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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 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 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):
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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
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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
949
_fmt = "Cannot lock: transport is read only: %(transport)s"
951
def __init__(self, transport):
952
self.transport = transport
955
class LockContention(LockError):
957
_fmt = 'Could not acquire lock "%(lock)s"'
958
# TODO: show full url for lock, combining the transport and relative
961
internal_error = False
963
def __init__(self, lock):
967
class LockBroken(LockError):
969
_fmt = ("Lock was broken while still open: %(lock)s"
970
" - check storage consistency!")
972
internal_error = False
974
def __init__(self, lock):
978
class LockBreakMismatch(LockError):
980
_fmt = ("Lock was released and re-acquired before being broken:"
981
" %(lock)s: held by %(holder)r, wanted to break %(target)r")
983
internal_error = False
985
def __init__(self, lock, holder, target):
991
class LockNotHeld(LockError):
993
_fmt = "Lock not held: %(lock)s"
995
internal_error = False
997
def __init__(self, lock):
1001
class TokenLockingNotSupported(LockError):
1003
_fmt = "The object %(obj)s does not support token specifying a token when locking."
1005
def __init__(self, obj):
1009
class TokenMismatch(LockBroken):
1011
_fmt = "The lock token %(given_token)r does not match lock token %(lock_token)r."
1013
internal_error = True
1015
def __init__(self, given_token, lock_token):
1016
self.given_token = given_token
1017
self.lock_token = lock_token
1020
class PointlessCommit(BzrError):
1022
_fmt = "No changes to commit"
1025
class CannotCommitSelectedFileMerge(BzrError):
1027
_fmt = 'Selected-file commit of merges is not supported yet:'\
1028
' files %(files_str)s'
1030
def __init__(self, files):
1031
files_str = ', '.join(files)
1032
BzrError.__init__(self, files=files, files_str=files_str)
1035
class BadCommitMessageEncoding(BzrError):
1037
_fmt = 'The specified commit message contains characters unsupported by '\
1038
'the current encoding.'
1041
class UpgradeReadonly(BzrError):
1043
_fmt = "Upgrade URL cannot work with readonly URLs."
1046
class UpToDateFormat(BzrError):
1048
_fmt = "The branch format %(format)s is already at the most recent format."
1050
def __init__(self, format):
1051
BzrError.__init__(self)
1052
self.format = format
1055
class StrictCommitFailed(Exception):
1057
_fmt = "Commit refused because there are unknowns in the tree."
1060
class NoSuchRevision(InternalBzrError):
1062
_fmt = "%(branch)s has no revision %(revision)s"
1064
def __init__(self, branch, revision):
1065
# 'branch' may sometimes be an internal object like a KnitRevisionStore
1066
BzrError.__init__(self, branch=branch, revision=revision)
1069
# zero_ninetyone: this exception is no longer raised and should be removed
1070
class NotLeftParentDescendant(InternalBzrError):
1072
_fmt = ("Revision %(old_revision)s is not the left parent of"
1073
" %(new_revision)s, but branch %(branch_location)s expects this")
1075
def __init__(self, branch, old_revision, new_revision):
1076
BzrError.__init__(self, branch_location=branch.base,
1077
old_revision=old_revision,
1078
new_revision=new_revision)
1081
class RangeInChangeOption(BzrError):
1083
_fmt = "Option --change does not accept revision ranges"
1086
class NoSuchRevisionSpec(BzrError):
1088
_fmt = "No namespace registered for string: %(spec)r"
1090
def __init__(self, spec):
1091
BzrError.__init__(self, spec=spec)
1094
class NoSuchRevisionInTree(NoSuchRevision):
1095
"""When using Tree.revision_tree, and the revision is not accessible."""
1097
_fmt = "The revision id {%(revision_id)s} is not present in the tree %(tree)s."
1099
def __init__(self, tree, revision_id):
1100
BzrError.__init__(self)
1102
self.revision_id = revision_id
1105
class InvalidRevisionSpec(BzrError):
1107
_fmt = ("Requested revision: %(spec)r does not exist in branch:"
1108
" %(branch)s%(extra)s")
1110
def __init__(self, spec, branch, extra=None):
1111
BzrError.__init__(self, branch=branch, spec=spec)
1113
self.extra = '\n' + str(extra)
1118
class HistoryMissing(BzrError):
1120
_fmt = "%(branch)s is missing %(object_type)s {%(object_id)s}"
1123
class AppendRevisionsOnlyViolation(BzrError):
1125
_fmt = ('Operation denied because it would change the main history,'
1126
' which is not permitted by the append_revisions_only setting on'
1127
' branch "%(location)s".')
1129
def __init__(self, location):
1130
import bzrlib.urlutils as urlutils
1131
location = urlutils.unescape_for_display(location, 'ascii')
1132
BzrError.__init__(self, location=location)
1135
class DivergedBranches(BzrError):
1137
_fmt = ("These branches have diverged."
1138
" Use the merge command to reconcile them.")
1140
def __init__(self, branch1, branch2):
1141
self.branch1 = branch1
1142
self.branch2 = branch2
1145
class NotLefthandHistory(InternalBzrError):
1147
_fmt = "Supplied history does not follow left-hand parents"
1149
def __init__(self, history):
1150
BzrError.__init__(self, history=history)
1153
class UnrelatedBranches(BzrError):
1155
_fmt = ("Branches have no common ancestor, and"
1156
" no merge base revision was specified.")
1159
class CannotReverseCherrypick(BzrError):
1161
_fmt = ('Selected merge cannot perform reverse cherrypicks. Try merge3'
1165
class NoCommonAncestor(BzrError):
1167
_fmt = "Revisions have no common ancestor: %(revision_a)s %(revision_b)s"
1169
def __init__(self, revision_a, revision_b):
1170
self.revision_a = revision_a
1171
self.revision_b = revision_b
1174
class NoCommonRoot(BzrError):
1176
_fmt = ("Revisions are not derived from the same root: "
1177
"%(revision_a)s %(revision_b)s.")
1179
def __init__(self, revision_a, revision_b):
1180
BzrError.__init__(self, revision_a=revision_a, revision_b=revision_b)
1183
class NotAncestor(BzrError):
1185
_fmt = "Revision %(rev_id)s is not an ancestor of %(not_ancestor_id)s"
1187
def __init__(self, rev_id, not_ancestor_id):
1188
BzrError.__init__(self, rev_id=rev_id,
1189
not_ancestor_id=not_ancestor_id)
1192
class InstallFailed(BzrError):
1194
def __init__(self, revisions):
1195
revision_str = ", ".join(str(r) for r in revisions)
1196
msg = "Could not install revisions:\n%s" % revision_str
1197
BzrError.__init__(self, msg)
1198
self.revisions = revisions
1201
class AmbiguousBase(BzrError):
1203
def __init__(self, bases):
1204
warn("BzrError AmbiguousBase has been deprecated as of bzrlib 0.8.",
1206
msg = ("The correct base is unclear, because %s are all equally close"
1208
BzrError.__init__(self, msg)
1212
class NoCommits(BranchError):
1214
_fmt = "Branch %(branch)s has no commits."
1217
class UnlistableStore(BzrError):
1219
def __init__(self, store):
1220
BzrError.__init__(self, "Store %s is not listable" % store)
1224
class UnlistableBranch(BzrError):
1226
def __init__(self, br):
1227
BzrError.__init__(self, "Stores for branch %s are not listable" % br)
1230
class BoundBranchOutOfDate(BzrError):
1232
_fmt = ("Bound branch %(branch)s is out of date with master branch"
1235
def __init__(self, branch, master):
1236
BzrError.__init__(self)
1237
self.branch = branch
1238
self.master = master
1241
class CommitToDoubleBoundBranch(BzrError):
1243
_fmt = ("Cannot commit to branch %(branch)s."
1244
" It is bound to %(master)s, which is bound to %(remote)s.")
1246
def __init__(self, branch, master, remote):
1247
BzrError.__init__(self)
1248
self.branch = branch
1249
self.master = master
1250
self.remote = remote
1253
class OverwriteBoundBranch(BzrError):
1255
_fmt = "Cannot pull --overwrite to a branch which is bound %(branch)s"
1257
def __init__(self, branch):
1258
BzrError.__init__(self)
1259
self.branch = branch
1262
class BoundBranchConnectionFailure(BzrError):
1264
_fmt = ("Unable to connect to target of bound branch %(branch)s"
1265
" => %(target)s: %(error)s")
1267
def __init__(self, branch, target, error):
1268
BzrError.__init__(self)
1269
self.branch = branch
1270
self.target = target
1274
class WeaveError(BzrError):
1276
_fmt = "Error in processing weave: %(message)s"
1278
def __init__(self, message=None):
1279
BzrError.__init__(self)
1280
self.message = message
1283
class WeaveRevisionAlreadyPresent(WeaveError):
1285
_fmt = "Revision {%(revision_id)s} already present in %(weave)s"
1287
def __init__(self, revision_id, weave):
1289
WeaveError.__init__(self)
1290
self.revision_id = revision_id
1294
class WeaveRevisionNotPresent(WeaveError):
1296
_fmt = "Revision {%(revision_id)s} not present in %(weave)s"
1298
def __init__(self, revision_id, weave):
1299
WeaveError.__init__(self)
1300
self.revision_id = revision_id
1304
class WeaveFormatError(WeaveError):
1306
_fmt = "Weave invariant violated: %(what)s"
1308
def __init__(self, what):
1309
WeaveError.__init__(self)
1313
class WeaveParentMismatch(WeaveError):
1315
_fmt = "Parents are mismatched between two revisions. %(message)s"
1318
class WeaveInvalidChecksum(WeaveError):
1320
_fmt = "Text did not match it's checksum: %(message)s"
1323
class WeaveTextDiffers(WeaveError):
1325
_fmt = ("Weaves differ on text content. Revision:"
1326
" {%(revision_id)s}, %(weave_a)s, %(weave_b)s")
1328
def __init__(self, revision_id, weave_a, weave_b):
1329
WeaveError.__init__(self)
1330
self.revision_id = revision_id
1331
self.weave_a = weave_a
1332
self.weave_b = weave_b
1335
class WeaveTextDiffers(WeaveError):
1337
_fmt = ("Weaves differ on text content. Revision:"
1338
" {%(revision_id)s}, %(weave_a)s, %(weave_b)s")
1340
def __init__(self, revision_id, weave_a, weave_b):
1341
WeaveError.__init__(self)
1342
self.revision_id = revision_id
1343
self.weave_a = weave_a
1344
self.weave_b = weave_b
1347
class VersionedFileError(BzrError):
1349
_fmt = "Versioned file error"
1352
class RevisionNotPresent(VersionedFileError):
1354
_fmt = 'Revision {%(revision_id)s} not present in "%(file_id)s".'
1356
def __init__(self, revision_id, file_id):
1357
VersionedFileError.__init__(self)
1358
self.revision_id = revision_id
1359
self.file_id = file_id
1362
class RevisionAlreadyPresent(VersionedFileError):
1364
_fmt = 'Revision {%(revision_id)s} already present in "%(file_id)s".'
1366
def __init__(self, revision_id, file_id):
1367
VersionedFileError.__init__(self)
1368
self.revision_id = revision_id
1369
self.file_id = file_id
1372
class VersionedFileInvalidChecksum(VersionedFileError):
1374
_fmt = "Text did not match its checksum: %(message)s"
1377
class KnitError(InternalBzrError):
1382
class KnitCorrupt(KnitError):
1384
_fmt = "Knit %(filename)s corrupt: %(how)s"
1386
def __init__(self, filename, how):
1387
KnitError.__init__(self)
1388
self.filename = filename
1392
class KnitDataStreamIncompatible(KnitError):
1393
# Not raised anymore, as we can convert data streams. In future we may
1394
# need it again for more exotic cases, so we're keeping it around for now.
1396
_fmt = "Cannot insert knit data stream of format \"%(stream_format)s\" into knit of format \"%(target_format)s\"."
1398
def __init__(self, stream_format, target_format):
1399
self.stream_format = stream_format
1400
self.target_format = target_format
1403
class KnitDataStreamUnknown(KnitError):
1404
# Indicates a data stream we don't know how to handle.
1406
_fmt = "Cannot parse knit data stream of format \"%(stream_format)s\"."
1408
def __init__(self, stream_format):
1409
self.stream_format = stream_format
1412
class KnitHeaderError(KnitError):
1414
_fmt = 'Knit header error: %(badline)r unexpected for file "%(filename)s".'
1416
def __init__(self, badline, filename):
1417
KnitError.__init__(self)
1418
self.badline = badline
1419
self.filename = filename
1421
class KnitIndexUnknownMethod(KnitError):
1422
"""Raised when we don't understand the storage method.
1424
Currently only 'fulltext' and 'line-delta' are supported.
1427
_fmt = ("Knit index %(filename)s does not have a known method"
1428
" in options: %(options)r")
1430
def __init__(self, filename, options):
1431
KnitError.__init__(self)
1432
self.filename = filename
1433
self.options = options
1436
class NoSuchExportFormat(BzrError):
1438
_fmt = "Export format %(format)r not supported"
1440
def __init__(self, format):
1441
BzrError.__init__(self)
1442
self.format = format
1445
class TransportError(BzrError):
1447
_fmt = "Transport error: %(msg)s %(orig_error)s"
1449
def __init__(self, msg=None, orig_error=None):
1450
if msg is None and orig_error is not None:
1451
msg = str(orig_error)
1452
if orig_error is None:
1457
self.orig_error = orig_error
1458
BzrError.__init__(self)
1461
class TooManyConcurrentRequests(InternalBzrError):
1463
_fmt = ("The medium '%(medium)s' has reached its concurrent request limit."
1464
" Be sure to finish_writing and finish_reading on the"
1465
" currently open request.")
1467
def __init__(self, medium):
1468
self.medium = medium
1471
class SmartProtocolError(TransportError):
1473
_fmt = "Generic bzr smart protocol error: %(details)s"
1475
def __init__(self, details):
1476
self.details = details
1479
class UnknownSmartMethod(InternalBzrError):
1481
_fmt = "The server does not recognise the '%(verb)s' request."
1483
def __init__(self, verb):
1487
# A set of semi-meaningful errors which can be thrown
1488
class TransportNotPossible(TransportError):
1490
_fmt = "Transport operation not possible: %(msg)s %(orig_error)s"
1493
class ConnectionError(TransportError):
1495
_fmt = "Connection error: %(msg)s %(orig_error)s"
1498
class SocketConnectionError(ConnectionError):
1500
_fmt = "%(msg)s %(host)s%(port)s%(orig_error)s"
1502
def __init__(self, host, port=None, msg=None, orig_error=None):
1504
msg = 'Failed to connect to'
1505
if orig_error is None:
1508
orig_error = '; ' + str(orig_error)
1509
ConnectionError.__init__(self, msg=msg, orig_error=orig_error)
1514
self.port = ':%s' % port
1517
class ConnectionReset(TransportError):
1519
_fmt = "Connection closed: %(msg)s %(orig_error)s"
1522
class InvalidRange(TransportError):
1524
_fmt = "Invalid range access in %(path)s at %(offset)s: %(msg)s"
1526
def __init__(self, path, offset, msg=None):
1527
TransportError.__init__(self, msg)
1529
self.offset = offset
1532
class InvalidHttpResponse(TransportError):
1534
_fmt = "Invalid http response for %(path)s: %(msg)s"
1536
def __init__(self, path, msg, orig_error=None):
1538
TransportError.__init__(self, msg, orig_error=orig_error)
1541
class InvalidHttpRange(InvalidHttpResponse):
1543
_fmt = "Invalid http range %(range)r for %(path)s: %(msg)s"
1545
def __init__(self, path, range, msg):
1547
InvalidHttpResponse.__init__(self, path, msg)
1550
class InvalidHttpContentType(InvalidHttpResponse):
1552
_fmt = 'Invalid http Content-type "%(ctype)s" for %(path)s: %(msg)s'
1554
def __init__(self, path, ctype, msg):
1556
InvalidHttpResponse.__init__(self, path, msg)
1559
class RedirectRequested(TransportError):
1561
_fmt = '%(source)s is%(permanently)s redirected to %(target)s'
1563
def __init__(self, source, target, is_permanent=False, qual_proto=None):
1564
self.source = source
1565
self.target = target
1567
self.permanently = ' permanently'
1569
self.permanently = ''
1570
self._qualified_proto = qual_proto
1571
TransportError.__init__(self)
1573
def _requalify_url(self, url):
1574
"""Restore the qualified proto in front of the url"""
1575
# When this exception is raised, source and target are in
1576
# user readable format. But some transports may use a
1577
# different proto (http+urllib:// will present http:// to
1578
# the user. If a qualified proto is specified, the code
1579
# trapping the exception can get the qualified urls to
1580
# properly handle the redirection themself (creating a
1581
# new transport object from the target url for example).
1582
# But checking that the scheme of the original and
1583
# redirected urls are the same can be tricky. (see the
1584
# FIXME in BzrDir.open_from_transport for the unique use
1586
if self._qualified_proto is None:
1589
# The TODO related to NotBranchError mention that doing
1590
# that kind of manipulation on the urls may not be the
1591
# exception object job. On the other hand, this object is
1592
# the interface between the code and the user so
1593
# presenting the urls in different ways is indeed its
1596
proto, netloc, path, query, fragment = urlparse.urlsplit(url)
1597
return urlparse.urlunsplit((self._qualified_proto, netloc, path,
1600
def get_source_url(self):
1601
return self._requalify_url(self.source)
1603
def get_target_url(self):
1604
return self._requalify_url(self.target)
1607
class TooManyRedirections(TransportError):
1609
_fmt = "Too many redirections"
1612
class ConflictsInTree(BzrError):
1614
_fmt = "Working tree has conflicts."
1617
class ParseConfigError(BzrError):
1619
def __init__(self, errors, filename):
1620
if filename is None:
1622
message = "Error(s) parsing config file %s:\n%s" % \
1623
(filename, ('\n'.join(e.message for e in errors)))
1624
BzrError.__init__(self, message)
1627
class NoEmailInUsername(BzrError):
1629
_fmt = "%(username)r does not seem to contain a reasonable email address"
1631
def __init__(self, username):
1632
BzrError.__init__(self)
1633
self.username = username
1636
class SigningFailed(BzrError):
1638
_fmt = 'Failed to gpg sign data with command "%(command_line)s"'
1640
def __init__(self, command_line):
1641
BzrError.__init__(self, command_line=command_line)
1644
class WorkingTreeNotRevision(BzrError):
1646
_fmt = ("The working tree for %(basedir)s has changed since"
1647
" the last commit, but weave merge requires that it be"
1650
def __init__(self, tree):
1651
BzrError.__init__(self, basedir=tree.basedir)
1654
class CantReprocessAndShowBase(BzrError):
1656
_fmt = ("Can't reprocess and show base, because reprocessing obscures "
1657
"the relationship of conflicting lines to the base")
1660
class GraphCycleError(BzrError):
1662
_fmt = "Cycle in graph %(graph)r"
1664
def __init__(self, graph):
1665
BzrError.__init__(self)
1669
class WritingCompleted(InternalBzrError):
1671
_fmt = ("The MediumRequest '%(request)s' has already had finish_writing "
1672
"called upon it - accept bytes may not be called anymore.")
1674
def __init__(self, request):
1675
self.request = request
1678
class WritingNotComplete(InternalBzrError):
1680
_fmt = ("The MediumRequest '%(request)s' has not has finish_writing "
1681
"called upon it - until the write phase is complete no "
1682
"data may be read.")
1684
def __init__(self, request):
1685
self.request = request
1688
class NotConflicted(BzrError):
1690
_fmt = "File %(filename)s is not conflicted."
1692
def __init__(self, filename):
1693
BzrError.__init__(self)
1694
self.filename = filename
1697
class MediumNotConnected(InternalBzrError):
1699
_fmt = """The medium '%(medium)s' is not connected."""
1701
def __init__(self, medium):
1702
self.medium = medium
1705
class MustUseDecorated(Exception):
1707
_fmt = "A decorating function has requested its original command be used."
1710
class NoBundleFound(BzrError):
1712
_fmt = 'No bundle was found in "%(filename)s".'
1714
def __init__(self, filename):
1715
BzrError.__init__(self)
1716
self.filename = filename
1719
class BundleNotSupported(BzrError):
1721
_fmt = "Unable to handle bundle version %(version)s: %(msg)s"
1723
def __init__(self, version, msg):
1724
BzrError.__init__(self)
1725
self.version = version
1729
class MissingText(BzrError):
1731
_fmt = ("Branch %(base)s is missing revision"
1732
" %(text_revision)s of %(file_id)s")
1734
def __init__(self, branch, text_revision, file_id):
1735
BzrError.__init__(self)
1736
self.branch = branch
1737
self.base = branch.base
1738
self.text_revision = text_revision
1739
self.file_id = file_id
1742
class DuplicateFileId(BzrError):
1744
_fmt = "File id {%(file_id)s} already exists in inventory as %(entry)s"
1746
def __init__(self, file_id, entry):
1747
BzrError.__init__(self)
1748
self.file_id = file_id
1752
class DuplicateKey(BzrError):
1754
_fmt = "Key %(key)s is already present in map"
1757
class DuplicateHelpPrefix(BzrError):
1759
_fmt = "The prefix %(prefix)s is in the help search path twice."
1761
def __init__(self, prefix):
1762
self.prefix = prefix
1765
class MalformedTransform(BzrError):
1767
_fmt = "Tree transform is malformed %(conflicts)r"
1770
class NoFinalPath(BzrError):
1772
_fmt = ("No final name for trans_id %(trans_id)r\n"
1773
"file-id: %(file_id)r\n"
1774
"root trans-id: %(root_trans_id)r\n")
1776
def __init__(self, trans_id, transform):
1777
self.trans_id = trans_id
1778
self.file_id = transform.final_file_id(trans_id)
1779
self.root_trans_id = transform.root
1782
class BzrBadParameter(InternalBzrError):
1784
_fmt = "Bad parameter: %(param)r"
1786
# This exception should never be thrown, but it is a base class for all
1787
# parameter-to-function errors.
1789
def __init__(self, param):
1790
BzrError.__init__(self)
1794
class BzrBadParameterNotUnicode(BzrBadParameter):
1796
_fmt = "Parameter %(param)s is neither unicode nor utf8."
1799
class ReusingTransform(BzrError):
1801
_fmt = "Attempt to reuse a transform that has already been applied."
1804
class CantMoveRoot(BzrError):
1806
_fmt = "Moving the root directory is not supported at this time"
1809
class BzrMoveFailedError(BzrError):
1811
_fmt = "Could not move %(from_path)s%(operator)s %(to_path)s%(extra)s"
1813
def __init__(self, from_path='', to_path='', extra=None):
1814
BzrError.__init__(self)
1816
self.extra = ': ' + str(extra)
1820
has_from = len(from_path) > 0
1821
has_to = len(to_path) > 0
1823
self.from_path = osutils.splitpath(from_path)[-1]
1828
self.to_path = osutils.splitpath(to_path)[-1]
1833
if has_from and has_to:
1834
self.operator = " =>"
1836
self.from_path = "from " + from_path
1838
self.operator = "to"
1840
self.operator = "file"
1843
class BzrRenameFailedError(BzrMoveFailedError):
1845
_fmt = "Could not rename %(from_path)s%(operator)s %(to_path)s%(extra)s"
1847
def __init__(self, from_path, to_path, extra=None):
1848
BzrMoveFailedError.__init__(self, from_path, to_path, extra)
1850
class BzrRemoveChangedFilesError(BzrError):
1851
"""Used when user is trying to remove changed files."""
1853
_fmt = ("Can't safely remove modified or unknown files:\n"
1854
"%(changes_as_text)s"
1855
"Use --keep to not delete them, or --force to delete them regardless.")
1857
def __init__(self, tree_delta):
1858
BzrError.__init__(self)
1859
self.changes_as_text = tree_delta.get_changes_as_text()
1860
#self.paths_as_string = '\n'.join(changed_files)
1861
#self.paths_as_string = '\n'.join([quotefn(p) for p in changed_files])
1864
class BzrBadParameterNotString(BzrBadParameter):
1866
_fmt = "Parameter %(param)s is not a string or unicode string."
1869
class BzrBadParameterMissing(BzrBadParameter):
1871
_fmt = "Parameter $(param)s is required but not present."
1874
class BzrBadParameterUnicode(BzrBadParameter):
1876
_fmt = ("Parameter %(param)s is unicode but"
1877
" only byte-strings are permitted.")
1880
class BzrBadParameterContainsNewline(BzrBadParameter):
1882
_fmt = "Parameter %(param)s contains a newline."
1885
class DependencyNotPresent(BzrError):
1887
_fmt = 'Unable to import library "%(library)s": %(error)s'
1889
def __init__(self, library, error):
1890
BzrError.__init__(self, library=library, error=error)
1893
class ParamikoNotPresent(DependencyNotPresent):
1895
_fmt = "Unable to import paramiko (required for sftp support): %(error)s"
1897
def __init__(self, error):
1898
DependencyNotPresent.__init__(self, 'paramiko', error)
1901
class PointlessMerge(BzrError):
1903
_fmt = "Nothing to merge."
1906
class UninitializableFormat(BzrError):
1908
_fmt = "Format %(format)s cannot be initialised by this version of bzr."
1910
def __init__(self, format):
1911
BzrError.__init__(self)
1912
self.format = format
1915
class BadConversionTarget(BzrError):
1917
_fmt = "Cannot convert to format %(format)s. %(problem)s"
1919
def __init__(self, problem, format):
1920
BzrError.__init__(self)
1921
self.problem = problem
1922
self.format = format
1925
class NoDiffFound(BzrError):
1927
_fmt = 'Could not find an appropriate Differ for file "%(path)s"'
1929
def __init__(self, path):
1930
BzrError.__init__(self, path)
1933
class ExecutableMissing(BzrError):
1935
_fmt = "%(exe_name)s could not be found on this machine"
1937
def __init__(self, exe_name):
1938
BzrError.__init__(self, exe_name=exe_name)
1941
class NoDiff(BzrError):
1943
_fmt = "Diff is not installed on this machine: %(msg)s"
1945
def __init__(self, msg):
1946
BzrError.__init__(self, msg=msg)
1949
class NoDiff3(BzrError):
1951
_fmt = "Diff3 is not installed on this machine."
1954
class ExistingContent(BzrError):
1955
# Added in bzrlib 0.92, used by VersionedFile.add_lines.
1957
_fmt = "The content being inserted is already present."
1960
class ExistingLimbo(BzrError):
1962
_fmt = """This tree contains left-over files from a failed operation.
1963
Please examine %(limbo_dir)s to see if it contains any files you wish to
1964
keep, and delete it when you are done."""
1966
def __init__(self, limbo_dir):
1967
BzrError.__init__(self)
1968
self.limbo_dir = limbo_dir
1971
class ExistingPendingDeletion(BzrError):
1973
_fmt = """This tree contains left-over files from a failed operation.
1974
Please examine %(pending_deletion)s to see if it contains any files you
1975
wish to keep, and delete it when you are done."""
1977
def __init__(self, pending_deletion):
1978
BzrError.__init__(self, pending_deletion=pending_deletion)
1981
class ImmortalLimbo(BzrError):
1983
_fmt = """Unable to delete transform temporary directory %(limbo_dir)s.
1984
Please examine %(limbo_dir)s to see if it contains any files you wish to
1985
keep, and delete it when you are done."""
1987
def __init__(self, limbo_dir):
1988
BzrError.__init__(self)
1989
self.limbo_dir = limbo_dir
1992
class ImmortalPendingDeletion(BzrError):
1994
_fmt = ("Unable to delete transform temporary directory "
1995
"%(pending_deletion)s. Please examine %(pending_deletion)s to see if it "
1996
"contains any files you wish to keep, and delete it when you are done.")
1998
def __init__(self, pending_deletion):
1999
BzrError.__init__(self, pending_deletion=pending_deletion)
2002
class OutOfDateTree(BzrError):
2004
_fmt = "Working tree is out of date, please run 'bzr update'."
2006
def __init__(self, tree):
2007
BzrError.__init__(self)
2011
class PublicBranchOutOfDate(BzrError):
2013
_fmt = 'Public branch "%(public_location)s" lacks revision '\
2016
def __init__(self, public_location, revstring):
2017
import bzrlib.urlutils as urlutils
2018
public_location = urlutils.unescape_for_display(public_location,
2020
BzrError.__init__(self, public_location=public_location,
2021
revstring=revstring)
2024
class MergeModifiedFormatError(BzrError):
2026
_fmt = "Error in merge modified format"
2029
class ConflictFormatError(BzrError):
2031
_fmt = "Format error in conflict listings"
2034
class CorruptDirstate(BzrError):
2036
_fmt = ("Inconsistency in dirstate file %(dirstate_path)s.\n"
2037
"Error: %(description)s")
2039
def __init__(self, dirstate_path, description):
2040
BzrError.__init__(self)
2041
self.dirstate_path = dirstate_path
2042
self.description = description
2045
class CorruptRepository(BzrError):
2047
_fmt = ("An error has been detected in the repository %(repo_path)s.\n"
2048
"Please run bzr reconcile on this repository.")
2050
def __init__(self, repo):
2051
BzrError.__init__(self)
2052
self.repo_path = repo.bzrdir.root_transport.base
2055
class InconsistentDelta(BzrError):
2056
"""Used when we get a delta that is not valid."""
2058
_fmt = ("An inconsistent delta was supplied involving %(path)r,"
2059
" %(file_id)r\nreason: %(reason)s")
2061
def __init__(self, path, file_id, reason):
2062
BzrError.__init__(self)
2064
self.file_id = file_id
2065
self.reason = reason
2068
class UpgradeRequired(BzrError):
2070
_fmt = "To use this feature you must upgrade your branch at %(path)s."
2072
def __init__(self, path):
2073
BzrError.__init__(self)
2077
class LocalRequiresBoundBranch(BzrError):
2079
_fmt = "Cannot perform local-only commits on unbound branches."
2082
class MissingProgressBarFinish(BzrError):
2084
_fmt = "A nested progress bar was not 'finished' correctly."
2087
class InvalidProgressBarType(BzrError):
2089
_fmt = ("Environment variable BZR_PROGRESS_BAR='%(bar_type)s"
2090
" is not a supported type Select one of: %(valid_types)s")
2092
def __init__(self, bar_type, valid_types):
2093
BzrError.__init__(self, bar_type=bar_type, valid_types=valid_types)
2096
class UnsupportedOperation(BzrError):
2098
_fmt = ("The method %(mname)s is not supported on"
2099
" objects of type %(tname)s.")
2101
def __init__(self, method, method_self):
2102
self.method = method
2103
self.mname = method.__name__
2104
self.tname = type(method_self).__name__
2107
class CannotSetRevisionId(UnsupportedOperation):
2108
"""Raised when a commit is attempting to set a revision id but cant."""
2111
class NonAsciiRevisionId(UnsupportedOperation):
2112
"""Raised when a commit is attempting to set a non-ascii revision id
2117
class BinaryFile(BzrError):
2119
_fmt = "File is binary but should be text."
2122
class IllegalPath(BzrError):
2124
_fmt = "The path %(path)s is not permitted on this platform"
2126
def __init__(self, path):
2127
BzrError.__init__(self)
2131
class TestamentMismatch(BzrError):
2133
_fmt = """Testament did not match expected value.
2134
For revision_id {%(revision_id)s}, expected {%(expected)s}, measured
2137
def __init__(self, revision_id, expected, measured):
2138
self.revision_id = revision_id
2139
self.expected = expected
2140
self.measured = measured
2143
class NotABundle(BzrError):
2145
_fmt = "Not a bzr revision-bundle: %(text)r"
2147
def __init__(self, text):
2148
BzrError.__init__(self)
2152
class BadBundle(BzrError):
2154
_fmt = "Bad bzr revision-bundle: %(text)r"
2156
def __init__(self, text):
2157
BzrError.__init__(self)
2161
class MalformedHeader(BadBundle):
2163
_fmt = "Malformed bzr revision-bundle header: %(text)r"
2166
class MalformedPatches(BadBundle):
2168
_fmt = "Malformed patches in bzr revision-bundle: %(text)r"
2171
class MalformedFooter(BadBundle):
2173
_fmt = "Malformed footer in bzr revision-bundle: %(text)r"
2176
class UnsupportedEOLMarker(BadBundle):
2178
_fmt = "End of line marker was not \\n in bzr revision-bundle"
2181
# XXX: BadBundle's constructor assumes there's explanatory text,
2182
# but for this there is not
2183
BzrError.__init__(self)
2186
class IncompatibleBundleFormat(BzrError):
2188
_fmt = "Bundle format %(bundle_format)s is incompatible with %(other)s"
2190
def __init__(self, bundle_format, other):
2191
BzrError.__init__(self)
2192
self.bundle_format = bundle_format
2196
class BadInventoryFormat(BzrError):
2198
_fmt = "Root class for inventory serialization errors"
2201
class UnexpectedInventoryFormat(BadInventoryFormat):
2203
_fmt = "The inventory was not in the expected format:\n %(msg)s"
2205
def __init__(self, msg):
2206
BadInventoryFormat.__init__(self, msg=msg)
2209
class RootNotRich(BzrError):
2211
_fmt = """This operation requires rich root data storage"""
2214
class NoSmartMedium(InternalBzrError):
2216
_fmt = "The transport '%(transport)s' cannot tunnel the smart protocol."
2218
def __init__(self, transport):
2219
self.transport = transport
2222
class NoSmartServer(NotBranchError):
2224
_fmt = "No smart server available at %(url)s"
2226
@symbol_versioning.deprecated_method(symbol_versioning.one_four)
2227
def __init__(self, url):
2231
class UnknownSSH(BzrError):
2233
_fmt = "Unrecognised value for BZR_SSH environment variable: %(vendor)s"
2235
def __init__(self, vendor):
2236
BzrError.__init__(self)
2237
self.vendor = vendor
2240
class SSHVendorNotFound(BzrError):
2242
_fmt = ("Don't know how to handle SSH connections."
2243
" Please set BZR_SSH environment variable.")
2246
class GhostRevisionUnusableHere(BzrError):
2248
_fmt = "Ghost revision {%(revision_id)s} cannot be used here."
2250
def __init__(self, revision_id):
2251
BzrError.__init__(self)
2252
self.revision_id = revision_id
2255
class IllegalUseOfScopeReplacer(InternalBzrError):
2257
_fmt = ("ScopeReplacer object %(name)r was used incorrectly:"
2258
" %(msg)s%(extra)s")
2260
def __init__(self, name, msg, extra=None):
2261
BzrError.__init__(self)
2265
self.extra = ': ' + str(extra)
2270
class InvalidImportLine(InternalBzrError):
2272
_fmt = "Not a valid import statement: %(msg)\n%(text)s"
2274
def __init__(self, text, msg):
2275
BzrError.__init__(self)
2280
class ImportNameCollision(InternalBzrError):
2282
_fmt = ("Tried to import an object to the same name as"
2283
" an existing object. %(name)s")
2285
def __init__(self, name):
2286
BzrError.__init__(self)
2290
class NotAMergeDirective(BzrError):
2291
"""File starting with %(firstline)r is not a merge directive"""
2292
def __init__(self, firstline):
2293
BzrError.__init__(self, firstline=firstline)
2296
class NoMergeSource(BzrError):
2297
"""Raise if no merge source was specified for a merge directive"""
2299
_fmt = "A merge directive must provide either a bundle or a public"\
2303
class IllegalMergeDirectivePayload(BzrError):
2304
"""A merge directive contained something other than a patch or bundle"""
2306
_fmt = "Bad merge directive payload %(start)r"
2308
def __init__(self, start):
2313
class PatchVerificationFailed(BzrError):
2314
"""A patch from a merge directive could not be verified"""
2316
_fmt = "Preview patch does not match requested changes."
2319
class PatchMissing(BzrError):
2320
"""Raise a patch type was specified but no patch supplied"""
2322
_fmt = "Patch_type was %(patch_type)s, but no patch was supplied."
2324
def __init__(self, patch_type):
2325
BzrError.__init__(self)
2326
self.patch_type = patch_type
2329
class UnsupportedInventoryKind(BzrError):
2331
_fmt = """Unsupported entry kind %(kind)s"""
2333
def __init__(self, kind):
2337
class BadSubsumeSource(BzrError):
2339
_fmt = "Can't subsume %(other_tree)s into %(tree)s. %(reason)s"
2341
def __init__(self, tree, other_tree, reason):
2343
self.other_tree = other_tree
2344
self.reason = reason
2347
class SubsumeTargetNeedsUpgrade(BzrError):
2349
_fmt = """Subsume target %(other_tree)s needs to be upgraded."""
2351
def __init__(self, other_tree):
2352
self.other_tree = other_tree
2355
class BadReferenceTarget(InternalBzrError):
2357
_fmt = "Can't add reference to %(other_tree)s into %(tree)s." \
2360
def __init__(self, tree, other_tree, reason):
2362
self.other_tree = other_tree
2363
self.reason = reason
2366
class NoSuchTag(BzrError):
2368
_fmt = "No such tag: %(tag_name)s"
2370
def __init__(self, tag_name):
2371
self.tag_name = tag_name
2374
class TagsNotSupported(BzrError):
2376
_fmt = ("Tags not supported by %(branch)s;"
2377
" you may be able to use bzr upgrade --dirstate-tags.")
2379
def __init__(self, branch):
2380
self.branch = branch
2383
class TagAlreadyExists(BzrError):
2385
_fmt = "Tag %(tag_name)s already exists."
2387
def __init__(self, tag_name):
2388
self.tag_name = tag_name
2391
class MalformedBugIdentifier(BzrError):
2393
_fmt = "Did not understand bug identifier %(bug_id)s: %(reason)s"
2395
def __init__(self, bug_id, reason):
2396
self.bug_id = bug_id
2397
self.reason = reason
2400
class InvalidBugTrackerURL(BzrError):
2402
_fmt = ("The URL for bug tracker \"%(abbreviation)s\" doesn't "
2403
"contain {id}: %(url)s")
2405
def __init__(self, abbreviation, url):
2406
self.abbreviation = abbreviation
2410
class UnknownBugTrackerAbbreviation(BzrError):
2412
_fmt = ("Cannot find registered bug tracker called %(abbreviation)s "
2415
def __init__(self, abbreviation, branch):
2416
self.abbreviation = abbreviation
2417
self.branch = branch
2420
class UnexpectedSmartServerResponse(BzrError):
2422
_fmt = "Could not understand response from smart server: %(response_tuple)r"
2424
def __init__(self, response_tuple):
2425
self.response_tuple = response_tuple
2428
class ContainerError(BzrError):
2429
"""Base class of container errors."""
2432
class UnknownContainerFormatError(ContainerError):
2434
_fmt = "Unrecognised container format: %(container_format)r"
2436
def __init__(self, container_format):
2437
self.container_format = container_format
2440
class UnexpectedEndOfContainerError(ContainerError):
2442
_fmt = "Unexpected end of container stream"
2445
class UnknownRecordTypeError(ContainerError):
2447
_fmt = "Unknown record type: %(record_type)r"
2449
def __init__(self, record_type):
2450
self.record_type = record_type
2453
class InvalidRecordError(ContainerError):
2455
_fmt = "Invalid record: %(reason)s"
2457
def __init__(self, reason):
2458
self.reason = reason
2461
class ContainerHasExcessDataError(ContainerError):
2463
_fmt = "Container has data after end marker: %(excess)r"
2465
def __init__(self, excess):
2466
self.excess = excess
2469
class DuplicateRecordNameError(ContainerError):
2471
_fmt = "Container has multiple records with the same name: %(name)s"
2473
def __init__(self, name):
2477
class NoDestinationAddress(InternalBzrError):
2479
_fmt = "Message does not have a destination address."
2482
class RepositoryDataStreamError(BzrError):
2484
_fmt = "Corrupt or incompatible data stream: %(reason)s"
2486
def __init__(self, reason):
2487
self.reason = reason
2490
class SMTPError(BzrError):
2492
_fmt = "SMTP error: %(error)s"
2494
def __init__(self, error):
2498
class NoMessageSupplied(BzrError):
2500
_fmt = "No message supplied."
2503
class NoMailAddressSpecified(BzrError):
2505
_fmt = "No mail-to address specified."
2508
class UnknownMailClient(BzrError):
2510
_fmt = "Unknown mail client: %(mail_client)s"
2512
def __init__(self, mail_client):
2513
BzrError.__init__(self, mail_client=mail_client)
2516
class MailClientNotFound(BzrError):
2518
_fmt = "Unable to find mail client with the following names:"\
2519
" %(mail_command_list_string)s"
2521
def __init__(self, mail_command_list):
2522
mail_command_list_string = ', '.join(mail_command_list)
2523
BzrError.__init__(self, mail_command_list=mail_command_list,
2524
mail_command_list_string=mail_command_list_string)
2526
class SMTPConnectionRefused(SMTPError):
2528
_fmt = "SMTP connection to %(host)s refused"
2530
def __init__(self, error, host):
2535
class DefaultSMTPConnectionRefused(SMTPConnectionRefused):
2537
_fmt = "Please specify smtp_server. No server at default %(host)s."
2540
class BzrDirError(BzrError):
2542
def __init__(self, bzrdir):
2543
import bzrlib.urlutils as urlutils
2544
display_url = urlutils.unescape_for_display(bzrdir.root_transport.base,
2546
BzrError.__init__(self, bzrdir=bzrdir, display_url=display_url)
2549
class AlreadyBranch(BzrDirError):
2551
_fmt = "'%(display_url)s' is already a branch."
2554
class AlreadyTree(BzrDirError):
2556
_fmt = "'%(display_url)s' is already a tree."
2559
class AlreadyCheckout(BzrDirError):
2561
_fmt = "'%(display_url)s' is already a checkout."
2564
class AlreadyLightweightCheckout(BzrDirError):
2566
_fmt = "'%(display_url)s' is already a lightweight checkout."
2569
class ReconfigurationNotSupported(BzrDirError):
2571
_fmt = "Requested reconfiguration of '%(display_url)s' is not supported."
2574
class NoBindLocation(BzrDirError):
2576
_fmt = "No location could be found to bind to at %(display_url)s."
2579
class UncommittedChanges(BzrError):
2581
_fmt = 'Working tree "%(display_url)s" has uncommitted changes.'
2583
def __init__(self, tree):
2584
import bzrlib.urlutils as urlutils
2585
display_url = urlutils.unescape_for_display(
2586
tree.bzrdir.root_transport.base, 'ascii')
2587
BzrError.__init__(self, tree=tree, display_url=display_url)
2590
class MissingTemplateVariable(BzrError):
2592
_fmt = 'Variable {%(name)s} is not available.'
2594
def __init__(self, name):
2598
class NoTemplate(BzrError):
2600
_fmt = 'No template specified.'
2603
class UnableCreateSymlink(BzrError):
2605
_fmt = 'Unable to create symlink %(path_str)son this platform'
2607
def __init__(self, path=None):
2611
path_str = repr(str(path))
2612
except UnicodeEncodeError:
2613
path_str = repr(path)
2615
self.path_str = path_str
2618
class UnsupportedTimezoneFormat(BzrError):
2620
_fmt = ('Unsupported timezone format "%(timezone)s", '
2621
'options are "utc", "original", "local".')
2623
def __init__(self, timezone):
2624
self.timezone = timezone
2627
class NotATerminal(BzrError):
2629
_fmt = 'Unable to ask for a password without real terminal.'
2632
class UnableEncodePath(BzrError):
2634
_fmt = ('Unable to encode %(kind)s path %(path)r in '
2635
'user encoding %(user_encoding)s')
2637
def __init__(self, path, kind):
2640
self.user_encoding = osutils.get_user_encoding()
added
removed
bzrlib/errors.py
