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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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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"""Exceptions for bzr, and reporting of them.
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from bzrlib.patches import (
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# TODO: is there any value in providing the .args field used by standard
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# python exceptions? A list of values with no names seems less useful
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# TODO: Perhaps convert the exception to a string at the moment it's
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# constructed to make sure it will succeed. But that says nothing about
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# exceptions that are never raised.
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# TODO: selftest assertRaises should probably also check that every error
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# raised can be formatted as a string successfully, and without giving
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# return codes from the bzr program
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EXIT_INTERNAL_ERROR = 4
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class BzrError(StandardError):
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Base class for errors raised by bzrlib.
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:cvar internal_error: if True this was probably caused by a bzr bug and
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should be displayed with a traceback; if False (or absent) this was
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probably a user or environment error and they don't need the gory details.
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(That can be overridden by -Derror on the command line.)
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:cvar _fmt: Format string to display the error; this is expanded
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by the instance's dict.
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internal_error = False
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def __init__(self, msg=None, **kwds):
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"""Construct a new BzrError.
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There are two alternative forms for constructing these objects.
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Either a preformatted string may be passed, or a set of named
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arguments can be given. The first is for generic "user" errors which
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are not intended to be caught and so do not need a specific subclass.
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The second case is for use with subclasses that provide a _fmt format
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string to print the arguments.
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Keyword arguments are taken as parameters to the error, which can
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be inserted into the format string template. It's recommended
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that subclasses override the __init__ method to require specific
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:param msg: If given, this is the literal complete text for the error,
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not subject to expansion. 'msg' is used instead of 'message' because
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python evolved and, in 2.6, forbids the use of 'message'.
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StandardError.__init__(self)
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# I was going to deprecate this, but it actually turns out to be
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# quite handy - mbp 20061103.
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self._preformatted_string = msg
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self._preformatted_string = None
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for key, value in kwds.items():
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setattr(self, key, value)
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s = getattr(self, '_preformatted_string', None)
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# contains a preformatted message
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fmt = self._get_format_string()
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d = dict(self.__dict__)
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# __str__() should always return a 'str' object
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# never a 'unicode' object.
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except (AttributeError, TypeError, NameError, ValueError, KeyError), e:
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return 'Unprintable exception %s: dict=%r, fmt=%r, error=%r' \
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% (self.__class__.__name__,
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getattr(self, '_fmt', None),
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def __unicode__(self):
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if isinstance(u, str):
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# Try decoding the str using the default encoding.
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elif not isinstance(u, unicode):
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# Try to make a unicode object from it, because __unicode__ must
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# return a unicode object.
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if isinstance(s, unicode):
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# __str__ must return a str.
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return '%s(%s)' % (self.__class__.__name__, str(self))
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def _get_format_string(self):
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"""Return format string for this exception or None"""
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fmt = getattr(self, '_fmt', None)
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fmt = getattr(self, '__doc__', None)
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symbol_versioning.warn("%s uses its docstring as a format, "
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"it should use _fmt instead" % self.__class__.__name__,
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return 'Unprintable exception %s: dict=%r, fmt=%r' \
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% (self.__class__.__name__,
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getattr(self, '_fmt', None),
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def __eq__(self, other):
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if self.__class__ is not other.__class__:
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return NotImplemented
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return self.__dict__ == other.__dict__
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class InternalBzrError(BzrError):
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"""Base class for errors that are internal in nature.
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This is a convenience class for errors that are internal. The
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internal_error attribute can still be altered in subclasses, if needed.
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Using this class is simply an easy way to get internal errors.
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internal_error = True
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class BzrNewError(BzrError):
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"""Deprecated error base class."""
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# base classes should override the docstring with their human-
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# readable explanation
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def __init__(self, *args, **kwds):
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# XXX: Use the underlying BzrError to always generate the args
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# attribute if it doesn't exist. We can't use super here, because
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# exceptions are old-style classes in python2.4 (but new in 2.5).
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symbol_versioning.warn('BzrNewError was deprecated in bzr 0.13; '
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'please convert %s to use BzrError instead'
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% self.__class__.__name__,
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BzrError.__init__(self, *args)
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for key, value in kwds.items():
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setattr(self, key, value)
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# __str__() should always return a 'str' object
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# never a 'unicode' object.
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s = self.__doc__ % self.__dict__
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if isinstance(s, unicode):
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return s.encode('utf8')
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except (TypeError, NameError, ValueError, KeyError), e:
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return 'Unprintable exception %s(%r): %r' \
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% (self.__class__.__name__,
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class AlreadyBuilding(BzrError):
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_fmt = "The tree builder is already building a tree."
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class BranchError(BzrError):
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"""Base class for concrete 'errors about a branch'."""
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def __init__(self, branch):
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BzrError.__init__(self, branch=branch)
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class BzrCheckError(InternalBzrError):
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_fmt = "Internal check failed: %(msg)s"
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def __init__(self, msg):
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BzrError.__init__(self)
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class DirstateCorrupt(BzrError):
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_fmt = "The dirstate file (%(state)s) appears to be corrupt: %(msg)s"
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def __init__(self, state, msg):
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BzrError.__init__(self)
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class DisabledMethod(InternalBzrError):
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_fmt = "The smart server method '%(class_name)s' is disabled."
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def __init__(self, class_name):
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BzrError.__init__(self)
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self.class_name = class_name
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class IncompatibleAPI(BzrError):
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_fmt = 'The API for "%(api)s" is not compatible with "%(wanted)s". '\
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'It supports versions "%(minimum)s" to "%(current)s".'
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def __init__(self, api, wanted, minimum, current):
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self.minimum = minimum
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self.current = current
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class InProcessTransport(BzrError):
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_fmt = "The transport '%(transport)s' is only accessible within this " \
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def __init__(self, transport):
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self.transport = transport
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class InvalidEntryName(InternalBzrError):
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_fmt = "Invalid entry name: %(name)s"
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def __init__(self, name):
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BzrError.__init__(self)
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class InvalidRevisionNumber(BzrError):
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_fmt = "Invalid revision number %(revno)s"
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def __init__(self, revno):
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BzrError.__init__(self)
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class InvalidRevisionId(BzrError):
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_fmt = "Invalid revision-id {%(revision_id)s} in %(branch)s"
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def __init__(self, revision_id, branch):
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# branch can be any string or object with __str__ defined
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BzrError.__init__(self)
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self.revision_id = revision_id
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class ReservedId(BzrError):
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_fmt = "Reserved revision-id {%(revision_id)s}"
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def __init__(self, revision_id):
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self.revision_id = revision_id
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class RootMissing(InternalBzrError):
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_fmt = ("The root entry of a tree must be the first entry supplied to "
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"record_entry_contents.")
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class NoPublicBranch(BzrError):
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_fmt = 'There is no public branch set for "%(branch_url)s".'
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def __init__(self, branch):
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import bzrlib.urlutils as urlutils
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public_location = urlutils.unescape_for_display(branch.base, 'ascii')
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BzrError.__init__(self, branch_url=public_location)
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class NoHelpTopic(BzrError):
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_fmt = ("No help could be found for '%(topic)s'. "
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"Please use 'bzr help topics' to obtain a list of topics.")
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def __init__(self, topic):
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class NoSuchId(BzrError):
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_fmt = 'The file id "%(file_id)s" is not present in the tree %(tree)s.'
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def __init__(self, tree, file_id):
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BzrError.__init__(self)
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self.file_id = file_id
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class NoSuchIdInRepository(NoSuchId):
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_fmt = ('The file id "%(file_id)s" is not present in the repository'
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def __init__(self, repository, file_id):
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BzrError.__init__(self, repository=repository, file_id=file_id)
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class NotStacked(BranchError):
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_fmt = "The branch '%(branch)s' is not stacked."
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class InventoryModified(InternalBzrError):
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_fmt = ("The current inventory for the tree %(tree)r has been modified,"
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" so a clean inventory cannot be read without data loss.")
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def __init__(self, tree):
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class NoWorkingTree(BzrError):
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_fmt = 'No WorkingTree exists for "%(base)s".'
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def __init__(self, base):
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BzrError.__init__(self)
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class NotBuilding(BzrError):
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_fmt = "Not currently building a tree."
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class NotLocalUrl(BzrError):
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_fmt = "%(url)s is not a local path."
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def __init__(self, url):
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class WorkingTreeAlreadyPopulated(InternalBzrError):
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_fmt = 'Working tree already populated in "%(base)s"'
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def __init__(self, base):
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class BzrCommandError(BzrError):
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"""Error from user command"""
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# Error from malformed user command; please avoid raising this as a
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# generic exception not caused by user input.
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# I think it's a waste of effort to differentiate between errors that
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# are not intended to be caught anyway. UI code need not subclass
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# BzrCommandError, and non-UI code should not throw a subclass of
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# BzrCommandError. ADHB 20051211
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class NotWriteLocked(BzrError):
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_fmt = """%(not_locked)r is not write locked but needs to be."""
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def __init__(self, not_locked):
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self.not_locked = not_locked
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class BzrOptionError(BzrCommandError):
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_fmt = "Error in command line options"
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class BadIndexFormatSignature(BzrError):
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_fmt = "%(value)s is not an index of type %(_type)s."
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def __init__(self, value, _type):
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BzrError.__init__(self)
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class BadIndexData(BzrError):
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_fmt = "Error in data for index %(value)s."
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def __init__(self, value):
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BzrError.__init__(self)
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class BadIndexDuplicateKey(BzrError):
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_fmt = "The key '%(key)s' is already in index '%(index)s'."
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def __init__(self, key, index):
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BzrError.__init__(self)
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class BadIndexKey(BzrError):
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_fmt = "The key '%(key)s' is not a valid key."
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def __init__(self, key):
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BzrError.__init__(self)
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class BadIndexOptions(BzrError):
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_fmt = "Could not parse options for index %(value)s."
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def __init__(self, value):
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BzrError.__init__(self)
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class BadIndexValue(BzrError):
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_fmt = "The value '%(value)s' is not a valid value."
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def __init__(self, value):
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BzrError.__init__(self)
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class BadOptionValue(BzrError):
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_fmt = """Bad value "%(value)s" for option "%(name)s"."""
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def __init__(self, name, value):
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BzrError.__init__(self, name=name, value=value)
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class StrictCommitFailed(BzrError):
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_fmt = "Commit refused because there are unknown files in the tree"
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# XXX: Should be unified with TransportError; they seem to represent the
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# RBC 20060929: I think that unifiying with TransportError would be a mistake
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# - this is finer than a TransportError - and more useful as such. It
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# differentiates between 'transport has failed' and 'operation on a transport
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class PathError(BzrError):
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_fmt = "Generic path error: %(path)r%(extra)s)"
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def __init__(self, path, extra=None):
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BzrError.__init__(self)
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self.extra = ': ' + str(extra)
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class NoSuchFile(PathError):
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_fmt = "No such file: %(path)r%(extra)s"
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class FileExists(PathError):
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_fmt = "File exists: %(path)r%(extra)s"
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class RenameFailedFilesExist(BzrError):
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"""Used when renaming and both source and dest exist."""
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_fmt = ("Could not rename %(source)s => %(dest)s because both files exist."
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" (Use --after to tell bzr about a rename that has already"
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" happened)%(extra)s")
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def __init__(self, source, dest, extra=None):
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BzrError.__init__(self)
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self.source = str(source)
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self.dest = str(dest)
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self.extra = ' ' + str(extra)
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class NotADirectory(PathError):
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_fmt = '"%(path)s" is not a directory %(extra)s'
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class NotInWorkingDirectory(PathError):
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_fmt = '"%(path)s" is not in the working directory %(extra)s'
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class DirectoryNotEmpty(PathError):
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_fmt = 'Directory not empty: "%(path)s"%(extra)s'
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class HardLinkNotSupported(PathError):
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_fmt = 'Hard-linking "%(path)s" is not supported'
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class ReadingCompleted(InternalBzrError):
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_fmt = ("The MediumRequest '%(request)s' has already had finish_reading "
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"called upon it - the request has been completed and no more "
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def __init__(self, request):
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self.request = request
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class ResourceBusy(PathError):
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_fmt = 'Device or resource busy: "%(path)s"%(extra)s'
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class PermissionDenied(PathError):
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_fmt = 'Permission denied: "%(path)s"%(extra)s'
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class InvalidURL(PathError):
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_fmt = 'Invalid url supplied to transport: "%(path)s"%(extra)s'
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class InvalidURLJoin(PathError):
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_fmt = "Invalid URL join request: %(reason)s: %(base)r + %(join_args)r"
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def __init__(self, reason, base, join_args):
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self.join_args = join_args
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PathError.__init__(self, base, reason)
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class InvalidRebaseURLs(PathError):
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_fmt = "URLs differ by more than path: %(from_)r and %(to)r"
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def __init__(self, from_, to):
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PathError.__init__(self, from_, 'URLs differ by more than path.')
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class UnavailableRepresentation(InternalBzrError):
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_fmt = ("The encoding '%(wanted)s' is not available for key %(key)s which "
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"is encoded as '%(native)s'.")
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def __init__(self, key, wanted, native):
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InternalBzrError.__init__(self)
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class UnknownHook(BzrError):
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_fmt = "The %(type)s hook '%(hook)s' is unknown in this version of bzrlib."
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def __init__(self, hook_type, hook_name):
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BzrError.__init__(self)
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self.type = hook_type
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self.hook = hook_name
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class UnsupportedProtocol(PathError):
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_fmt = 'Unsupported protocol for url "%(path)s"%(extra)s'
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def __init__(self, url, extra):
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PathError.__init__(self, url, extra=extra)
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class UnstackableBranchFormat(BzrError):
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_fmt = ("The branch '%(url)s'(%(format)s) is not a stackable format. "
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"You will need to upgrade the branch to permit branch stacking.")
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def __init__(self, format, url):
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BzrError.__init__(self)
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class UnstackableLocationError(BzrError):
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_fmt = "The branch '%(branch_url)s' cannot be stacked on '%(target_url)s'."
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def __init__(self, branch_url, target_url):
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BzrError.__init__(self)
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self.branch_url = branch_url
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self.target_url = target_url
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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"%(detail)s.'
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def __init__(self, path, bzrdir=None):
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import bzrlib.urlutils as urlutils
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path = urlutils.unescape_for_display(path, 'ascii')
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# remember the detail in case of remote serialization
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PathError.__init__(self, path=path)
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# XXX: Ideally self.detail would be a property, but Exceptions in
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# Python 2.4 have to be old-style classes so properties don't work.
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# Instead we override _format.
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if self.detail is None:
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if self.bzrdir is not None:
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self.bzrdir.open_repository()
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except NoRepositoryPresent:
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self.detail = ': location is a repository'
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return PathError._format(self)
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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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"""Report an error that two repositories are not compatible.
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Note that the source and target repositories are permitted to be strings:
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this exception is thrown from the smart server and may refer to a
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repository the client hasn't opened.
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_fmt = "%(target)s\n" \
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"is not compatible with\n" \
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def __init__(self, source, target, details=None):
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details = "(no details)"
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BzrError.__init__(self, target=target, source=source, details=details)
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class IncompatibleRevision(BzrError):
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_fmt = "Revision is not compatible with %(repo_format)s"
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def __init__(self, repo_format):
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BzrError.__init__(self)
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self.repo_format = repo_format
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class AlreadyVersionedError(BzrError):
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"""Used when a path is expected not to be versioned, but it is."""
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_fmt = "%(context_info)s%(path)s is already versioned."
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def __init__(self, path, context_info=None):
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"""Construct a new AlreadyVersionedError.
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:param path: This is the path which is versioned,
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which should be in a user friendly form.
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:param context_info: If given, this is information about the context,
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which could explain why this is expected to not be versioned.
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BzrError.__init__(self)
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if context_info is None:
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self.context_info = ''
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self.context_info = context_info + ". "
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class NotVersionedError(BzrError):
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"""Used when a path is expected to be versioned, but it is not."""
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_fmt = "%(context_info)s%(path)s is not versioned."
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def __init__(self, path, context_info=None):
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"""Construct a new NotVersionedError.
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:param path: This is the path which is not versioned,
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which should be in a user friendly form.
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:param context_info: If given, this is information about the context,
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which could explain why this is expected to be versioned.
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BzrError.__init__(self)
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if context_info is None:
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self.context_info = ''
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self.context_info = context_info + ". "
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class PathsNotVersionedError(BzrError):
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"""Used when reporting several paths which are not versioned"""
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_fmt = "Path(s) are not versioned: %(paths_as_string)s"
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def __init__(self, paths):
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from bzrlib.osutils import quotefn
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BzrError.__init__(self)
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self.paths_as_string = ' '.join([quotefn(p) for p in paths])
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class PathsDoNotExist(BzrError):
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_fmt = "Path(s) do not exist: %(paths_as_string)s%(extra)s"
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# used when reporting that paths are neither versioned nor in the working
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def __init__(self, paths, extra=None):
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from bzrlib.osutils import quotefn
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BzrError.__init__(self)
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self.paths_as_string = ' '.join([quotefn(p) for p in paths])
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self.extra = ': ' + str(extra)
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class BadFileKindError(BzrError):
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_fmt = 'Cannot operate on "%(filename)s" of unsupported kind "%(kind)s"'
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def __init__(self, filename, kind):
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BzrError.__init__(self, filename=filename, kind=kind)
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class BadFilenameEncoding(BzrError):
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_fmt = ('Filename %(filename)r is not valid in your current filesystem'
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' encoding %(fs_encoding)s')
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def __init__(self, filename, fs_encoding):
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BzrError.__init__(self)
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self.filename = filename
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self.fs_encoding = fs_encoding
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class ForbiddenControlFileError(BzrError):
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_fmt = 'Cannot operate on "%(filename)s" because it is a control file'
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class LockError(InternalBzrError):
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_fmt = "Lock error: %(msg)s"
944
# All exceptions from the lock/unlock functions should be from
945
# this exception class. They will be translated as necessary. The
946
# original exception is available as e.original_error
948
# New code should prefer to raise specific subclasses
949
def __init__(self, message):
950
# Python 2.5 uses a slot for StandardError.message,
951
# so use a different variable name. We now work around this in
952
# BzrError.__str__, but this member name is kept for compatability.
956
class LockActive(LockError):
958
_fmt = "The lock for '%(lock_description)s' is in use and cannot be broken."
960
internal_error = False
962
def __init__(self, lock_description):
963
self.lock_description = lock_description
966
class CommitNotPossible(LockError):
968
_fmt = "A commit was attempted but we do not have a write lock open."
974
class AlreadyCommitted(LockError):
976
_fmt = "A rollback was requested, but is not able to be accomplished."
982
class ReadOnlyError(LockError):
984
_fmt = "A write attempt was made in a read only transaction on %(obj)s"
986
# TODO: There should also be an error indicating that you need a write
987
# lock and don't have any lock at all... mbp 20070226
989
def __init__(self, obj):
993
class LockFailed(LockError):
995
internal_error = False
997
_fmt = "Cannot lock %(lock)s: %(why)s"
999
def __init__(self, lock, why):
1000
LockError.__init__(self, '')
1005
class OutSideTransaction(BzrError):
1007
_fmt = ("A transaction related operation was attempted after"
1008
" the transaction finished.")
1011
class ObjectNotLocked(LockError):
1013
_fmt = "%(obj)r is not locked"
1015
# this can indicate that any particular object is not locked; see also
1016
# LockNotHeld which means that a particular *lock* object is not held by
1017
# the caller -- perhaps they should be unified.
1018
def __init__(self, obj):
1022
class ReadOnlyObjectDirtiedError(ReadOnlyError):
1024
_fmt = "Cannot change object %(obj)r in read only transaction"
1026
def __init__(self, obj):
1030
class UnlockableTransport(LockError):
1032
internal_error = False
1034
_fmt = "Cannot lock: transport is read only: %(transport)s"
1036
def __init__(self, transport):
1037
self.transport = transport
1040
class LockContention(LockError):
1042
_fmt = 'Could not acquire lock "%(lock)s": %(msg)s'
1043
# TODO: show full url for lock, combining the transport and relative
1046
internal_error = False
1048
def __init__(self, lock, msg=''):
1053
class LockBroken(LockError):
1055
_fmt = ("Lock was broken while still open: %(lock)s"
1056
" - check storage consistency!")
1058
internal_error = False
1060
def __init__(self, lock):
1064
class LockBreakMismatch(LockError):
1066
_fmt = ("Lock was released and re-acquired before being broken:"
1067
" %(lock)s: held by %(holder)r, wanted to break %(target)r")
1069
internal_error = False
1071
def __init__(self, lock, holder, target):
1073
self.holder = holder
1074
self.target = target
1077
class LockNotHeld(LockError):
1079
_fmt = "Lock not held: %(lock)s"
1081
internal_error = False
1083
def __init__(self, lock):
1087
class TokenLockingNotSupported(LockError):
1089
_fmt = "The object %(obj)s does not support token specifying a token when locking."
1091
def __init__(self, obj):
1095
class TokenMismatch(LockBroken):
1097
_fmt = "The lock token %(given_token)r does not match lock token %(lock_token)r."
1099
internal_error = True
1101
def __init__(self, given_token, lock_token):
1102
self.given_token = given_token
1103
self.lock_token = lock_token
1106
class PointlessCommit(BzrError):
1108
_fmt = "No changes to commit"
1111
class CannotCommitSelectedFileMerge(BzrError):
1113
_fmt = 'Selected-file commit of merges is not supported yet:'\
1114
' files %(files_str)s'
1116
def __init__(self, files):
1117
files_str = ', '.join(files)
1118
BzrError.__init__(self, files=files, files_str=files_str)
1121
class BadCommitMessageEncoding(BzrError):
1123
_fmt = 'The specified commit message contains characters unsupported by '\
1124
'the current encoding.'
1127
class UpgradeReadonly(BzrError):
1129
_fmt = "Upgrade URL cannot work with readonly URLs."
1132
class UpToDateFormat(BzrError):
1134
_fmt = "The branch format %(format)s is already at the most recent format."
1136
def __init__(self, format):
1137
BzrError.__init__(self)
1138
self.format = format
1141
class StrictCommitFailed(Exception):
1143
_fmt = "Commit refused because there are unknowns in the tree."
1146
class NoSuchRevision(InternalBzrError):
1148
_fmt = "%(branch)s has no revision %(revision)s"
1150
def __init__(self, branch, revision):
1151
# 'branch' may sometimes be an internal object like a KnitRevisionStore
1152
BzrError.__init__(self, branch=branch, revision=revision)
1155
class RangeInChangeOption(BzrError):
1157
_fmt = "Option --change does not accept revision ranges"
1160
class NoSuchRevisionSpec(BzrError):
1162
_fmt = "No namespace registered for string: %(spec)r"
1164
def __init__(self, spec):
1165
BzrError.__init__(self, spec=spec)
1168
class NoSuchRevisionInTree(NoSuchRevision):
1169
"""When using Tree.revision_tree, and the revision is not accessible."""
1171
_fmt = "The revision id {%(revision_id)s} is not present in the tree %(tree)s."
1173
def __init__(self, tree, revision_id):
1174
BzrError.__init__(self)
1176
self.revision_id = revision_id
1179
class InvalidRevisionSpec(BzrError):
1181
_fmt = ("Requested revision: %(spec)r does not exist in branch:"
1182
" %(branch)s%(extra)s")
1184
def __init__(self, spec, branch, extra=None):
1185
BzrError.__init__(self, branch=branch, spec=spec)
1187
self.extra = '\n' + str(extra)
1192
class HistoryMissing(BzrError):
1194
_fmt = "%(branch)s is missing %(object_type)s {%(object_id)s}"
1197
class AppendRevisionsOnlyViolation(BzrError):
1199
_fmt = ('Operation denied because it would change the main history,'
1200
' which is not permitted by the append_revisions_only setting on'
1201
' branch "%(location)s".')
1203
def __init__(self, location):
1204
import bzrlib.urlutils as urlutils
1205
location = urlutils.unescape_for_display(location, 'ascii')
1206
BzrError.__init__(self, location=location)
1209
class DivergedBranches(BzrError):
1211
_fmt = ("These branches have diverged."
1212
" Use the missing command to see how.\n"
1213
"Use the merge command to reconcile them.")
1215
def __init__(self, branch1, branch2):
1216
self.branch1 = branch1
1217
self.branch2 = branch2
1220
class NotLefthandHistory(InternalBzrError):
1222
_fmt = "Supplied history does not follow left-hand parents"
1224
def __init__(self, history):
1225
BzrError.__init__(self, history=history)
1228
class UnrelatedBranches(BzrError):
1230
_fmt = ("Branches have no common ancestor, and"
1231
" no merge base revision was specified.")
1234
class CannotReverseCherrypick(BzrError):
1236
_fmt = ('Selected merge cannot perform reverse cherrypicks. Try merge3'
1240
class NoCommonAncestor(BzrError):
1242
_fmt = "Revisions have no common ancestor: %(revision_a)s %(revision_b)s"
1244
def __init__(self, revision_a, revision_b):
1245
self.revision_a = revision_a
1246
self.revision_b = revision_b
1249
class NoCommonRoot(BzrError):
1251
_fmt = ("Revisions are not derived from the same root: "
1252
"%(revision_a)s %(revision_b)s.")
1254
def __init__(self, revision_a, revision_b):
1255
BzrError.__init__(self, revision_a=revision_a, revision_b=revision_b)
1258
class NotAncestor(BzrError):
1260
_fmt = "Revision %(rev_id)s is not an ancestor of %(not_ancestor_id)s"
1262
def __init__(self, rev_id, not_ancestor_id):
1263
BzrError.__init__(self, rev_id=rev_id,
1264
not_ancestor_id=not_ancestor_id)
1267
class AmbiguousBase(BzrError):
1269
def __init__(self, bases):
1270
warn("BzrError AmbiguousBase has been deprecated as of bzrlib 0.8.",
1272
msg = ("The correct base is unclear, because %s are all equally close"
1274
BzrError.__init__(self, msg)
1278
class NoCommits(BranchError):
1280
_fmt = "Branch %(branch)s has no commits."
1283
class UnlistableStore(BzrError):
1285
def __init__(self, store):
1286
BzrError.__init__(self, "Store %s is not listable" % store)
1290
class UnlistableBranch(BzrError):
1292
def __init__(self, br):
1293
BzrError.__init__(self, "Stores for branch %s are not listable" % br)
1296
class BoundBranchOutOfDate(BzrError):
1298
_fmt = ("Bound branch %(branch)s is out of date with master branch"
1301
def __init__(self, branch, master):
1302
BzrError.__init__(self)
1303
self.branch = branch
1304
self.master = master
1307
class CommitToDoubleBoundBranch(BzrError):
1309
_fmt = ("Cannot commit to branch %(branch)s."
1310
" It is bound to %(master)s, which is bound to %(remote)s.")
1312
def __init__(self, branch, master, remote):
1313
BzrError.__init__(self)
1314
self.branch = branch
1315
self.master = master
1316
self.remote = remote
1319
class OverwriteBoundBranch(BzrError):
1321
_fmt = "Cannot pull --overwrite to a branch which is bound %(branch)s"
1323
def __init__(self, branch):
1324
BzrError.__init__(self)
1325
self.branch = branch
1328
class BoundBranchConnectionFailure(BzrError):
1330
_fmt = ("Unable to connect to target of bound branch %(branch)s"
1331
" => %(target)s: %(error)s")
1333
def __init__(self, branch, target, error):
1334
BzrError.__init__(self)
1335
self.branch = branch
1336
self.target = target
1340
class WeaveError(BzrError):
1342
_fmt = "Error in processing weave: %(msg)s"
1344
def __init__(self, msg=None):
1345
BzrError.__init__(self)
1349
class WeaveRevisionAlreadyPresent(WeaveError):
1351
_fmt = "Revision {%(revision_id)s} already present in %(weave)s"
1353
def __init__(self, revision_id, weave):
1355
WeaveError.__init__(self)
1356
self.revision_id = revision_id
1360
class WeaveRevisionNotPresent(WeaveError):
1362
_fmt = "Revision {%(revision_id)s} not present in %(weave)s"
1364
def __init__(self, revision_id, weave):
1365
WeaveError.__init__(self)
1366
self.revision_id = revision_id
1370
class WeaveFormatError(WeaveError):
1372
_fmt = "Weave invariant violated: %(what)s"
1374
def __init__(self, what):
1375
WeaveError.__init__(self)
1379
class WeaveParentMismatch(WeaveError):
1381
_fmt = "Parents are mismatched between two revisions. %(message)s"
1384
class WeaveInvalidChecksum(WeaveError):
1386
_fmt = "Text did not match it's checksum: %(message)s"
1389
class WeaveTextDiffers(WeaveError):
1391
_fmt = ("Weaves differ on text content. Revision:"
1392
" {%(revision_id)s}, %(weave_a)s, %(weave_b)s")
1394
def __init__(self, revision_id, weave_a, weave_b):
1395
WeaveError.__init__(self)
1396
self.revision_id = revision_id
1397
self.weave_a = weave_a
1398
self.weave_b = weave_b
1401
class WeaveTextDiffers(WeaveError):
1403
_fmt = ("Weaves differ on text content. Revision:"
1404
" {%(revision_id)s}, %(weave_a)s, %(weave_b)s")
1406
def __init__(self, revision_id, weave_a, weave_b):
1407
WeaveError.__init__(self)
1408
self.revision_id = revision_id
1409
self.weave_a = weave_a
1410
self.weave_b = weave_b
1413
class VersionedFileError(BzrError):
1415
_fmt = "Versioned file error"
1418
class RevisionNotPresent(VersionedFileError):
1420
_fmt = 'Revision {%(revision_id)s} not present in "%(file_id)s".'
1422
def __init__(self, revision_id, file_id):
1423
VersionedFileError.__init__(self)
1424
self.revision_id = revision_id
1425
self.file_id = file_id
1428
class RevisionAlreadyPresent(VersionedFileError):
1430
_fmt = 'Revision {%(revision_id)s} already present in "%(file_id)s".'
1432
def __init__(self, revision_id, file_id):
1433
VersionedFileError.__init__(self)
1434
self.revision_id = revision_id
1435
self.file_id = file_id
1438
class VersionedFileInvalidChecksum(VersionedFileError):
1440
_fmt = "Text did not match its checksum: %(message)s"
1443
class KnitError(InternalBzrError):
1448
class KnitCorrupt(KnitError):
1450
_fmt = "Knit %(filename)s corrupt: %(how)s"
1452
def __init__(self, filename, how):
1453
KnitError.__init__(self)
1454
self.filename = filename
1458
class SHA1KnitCorrupt(KnitCorrupt):
1460
_fmt = ("Knit %(filename)s corrupt: sha-1 of reconstructed text does not "
1461
"match expected sha-1. key %(key)s expected sha %(expected)s actual "
1464
def __init__(self, filename, actual, expected, key, content):
1465
KnitError.__init__(self)
1466
self.filename = filename
1467
self.actual = actual
1468
self.expected = expected
1470
self.content = content
1473
class KnitDataStreamIncompatible(KnitError):
1474
# Not raised anymore, as we can convert data streams. In future we may
1475
# need it again for more exotic cases, so we're keeping it around for now.
1477
_fmt = "Cannot insert knit data stream of format \"%(stream_format)s\" into knit of format \"%(target_format)s\"."
1479
def __init__(self, stream_format, target_format):
1480
self.stream_format = stream_format
1481
self.target_format = target_format
1484
class KnitDataStreamUnknown(KnitError):
1485
# Indicates a data stream we don't know how to handle.
1487
_fmt = "Cannot parse knit data stream of format \"%(stream_format)s\"."
1489
def __init__(self, stream_format):
1490
self.stream_format = stream_format
1493
class KnitHeaderError(KnitError):
1495
_fmt = 'Knit header error: %(badline)r unexpected for file "%(filename)s".'
1497
def __init__(self, badline, filename):
1498
KnitError.__init__(self)
1499
self.badline = badline
1500
self.filename = filename
1502
class KnitIndexUnknownMethod(KnitError):
1503
"""Raised when we don't understand the storage method.
1505
Currently only 'fulltext' and 'line-delta' are supported.
1508
_fmt = ("Knit index %(filename)s does not have a known method"
1509
" in options: %(options)r")
1511
def __init__(self, filename, options):
1512
KnitError.__init__(self)
1513
self.filename = filename
1514
self.options = options
1517
class RetryWithNewPacks(BzrError):
1518
"""Raised when we realize that the packs on disk have changed.
1520
This is meant as more of a signaling exception, to trap between where a
1521
local error occurred and the code that can actually handle the error and
1522
code that can retry appropriately.
1525
internal_error = True
1527
_fmt = ("Pack files have changed, reload and retry. context: %(context)s"
1530
def __init__(self, context, reload_occurred, exc_info):
1531
"""create a new RetryWithNewPacks error.
1533
:param reload_occurred: Set to True if we know that the packs have
1534
already been reloaded, and we are failing because of an in-memory
1535
cache miss. If set to True then we will ignore if a reload says
1536
nothing has changed, because we assume it has already reloaded. If
1537
False, then a reload with nothing changed will force an error.
1538
:param exc_info: The original exception traceback, so if there is a
1539
problem we can raise the original error (value from sys.exc_info())
1541
BzrError.__init__(self)
1542
self.reload_occurred = reload_occurred
1543
self.exc_info = exc_info
1544
self.orig_error = exc_info[1]
1545
# TODO: The global error handler should probably treat this by
1546
# raising/printing the original exception with a bit about
1547
# RetryWithNewPacks also not being caught
1550
class RetryAutopack(RetryWithNewPacks):
1551
"""Raised when we are autopacking and we find a missing file.
1553
Meant as a signaling exception, to tell the autopack code it should try
1557
internal_error = True
1559
_fmt = ("Pack files have changed, reload and try autopack again."
1560
" context: %(context)s %(orig_error)s")
1563
class NoSuchExportFormat(BzrError):
1565
_fmt = "Export format %(format)r not supported"
1567
def __init__(self, format):
1568
BzrError.__init__(self)
1569
self.format = format
1572
class TransportError(BzrError):
1574
_fmt = "Transport error: %(msg)s %(orig_error)s"
1576
def __init__(self, msg=None, orig_error=None):
1577
if msg is None and orig_error is not None:
1578
msg = str(orig_error)
1579
if orig_error is None:
1584
self.orig_error = orig_error
1585
BzrError.__init__(self)
1588
class TooManyConcurrentRequests(InternalBzrError):
1590
_fmt = ("The medium '%(medium)s' has reached its concurrent request limit."
1591
" Be sure to finish_writing and finish_reading on the"
1592
" currently open request.")
1594
def __init__(self, medium):
1595
self.medium = medium
1598
class SmartProtocolError(TransportError):
1600
_fmt = "Generic bzr smart protocol error: %(details)s"
1602
def __init__(self, details):
1603
self.details = details
1606
class UnexpectedProtocolVersionMarker(TransportError):
1608
_fmt = "Received bad protocol version marker: %(marker)r"
1610
def __init__(self, marker):
1611
self.marker = marker
1614
class UnknownSmartMethod(InternalBzrError):
1616
_fmt = "The server does not recognise the '%(verb)s' request."
1618
def __init__(self, verb):
1622
class SmartMessageHandlerError(InternalBzrError):
1624
_fmt = ("The message handler raised an exception:\n"
1625
"%(traceback_text)s")
1627
def __init__(self, exc_info):
1629
self.exc_type, self.exc_value, self.exc_tb = exc_info
1630
self.exc_info = exc_info
1631
traceback_strings = traceback.format_exception(
1632
self.exc_type, self.exc_value, self.exc_tb)
1633
self.traceback_text = ''.join(traceback_strings)
1636
# A set of semi-meaningful errors which can be thrown
1637
class TransportNotPossible(TransportError):
1639
_fmt = "Transport operation not possible: %(msg)s %(orig_error)s"
1642
class ConnectionError(TransportError):
1644
_fmt = "Connection error: %(msg)s %(orig_error)s"
1647
class SocketConnectionError(ConnectionError):
1649
_fmt = "%(msg)s %(host)s%(port)s%(orig_error)s"
1651
def __init__(self, host, port=None, msg=None, orig_error=None):
1653
msg = 'Failed to connect to'
1654
if orig_error is None:
1657
orig_error = '; ' + str(orig_error)
1658
ConnectionError.__init__(self, msg=msg, orig_error=orig_error)
1663
self.port = ':%s' % port
1666
# XXX: This is also used for unexpected end of file, which is different at the
1667
# TCP level from "connection reset".
1668
class ConnectionReset(TransportError):
1670
_fmt = "Connection closed: %(msg)s %(orig_error)s"
1673
class InvalidRange(TransportError):
1675
_fmt = "Invalid range access in %(path)s at %(offset)s: %(msg)s"
1677
def __init__(self, path, offset, msg=None):
1678
TransportError.__init__(self, msg)
1680
self.offset = offset
1683
class InvalidHttpResponse(TransportError):
1685
_fmt = "Invalid http response for %(path)s: %(msg)s"
1687
def __init__(self, path, msg, orig_error=None):
1689
TransportError.__init__(self, msg, orig_error=orig_error)
1692
class InvalidHttpRange(InvalidHttpResponse):
1694
_fmt = "Invalid http range %(range)r for %(path)s: %(msg)s"
1696
def __init__(self, path, range, msg):
1698
InvalidHttpResponse.__init__(self, path, msg)
1701
class InvalidHttpContentType(InvalidHttpResponse):
1703
_fmt = 'Invalid http Content-type "%(ctype)s" for %(path)s: %(msg)s'
1705
def __init__(self, path, ctype, msg):
1707
InvalidHttpResponse.__init__(self, path, msg)
1710
class RedirectRequested(TransportError):
1712
_fmt = '%(source)s is%(permanently)s redirected to %(target)s'
1714
def __init__(self, source, target, is_permanent=False):
1715
self.source = source
1716
self.target = target
1718
self.permanently = ' permanently'
1720
self.permanently = ''
1721
TransportError.__init__(self)
1724
class TooManyRedirections(TransportError):
1726
_fmt = "Too many redirections"
1729
class ConflictsInTree(BzrError):
1731
_fmt = "Working tree has conflicts."
1734
class ParseConfigError(BzrError):
1736
def __init__(self, errors, filename):
1737
if filename is None:
1739
message = "Error(s) parsing config file %s:\n%s" % \
1740
(filename, ('\n'.join(e.msg for e in errors)))
1741
BzrError.__init__(self, message)
1744
class NoEmailInUsername(BzrError):
1746
_fmt = "%(username)r does not seem to contain a reasonable email address"
1748
def __init__(self, username):
1749
BzrError.__init__(self)
1750
self.username = username
1753
class SigningFailed(BzrError):
1755
_fmt = 'Failed to gpg sign data with command "%(command_line)s"'
1757
def __init__(self, command_line):
1758
BzrError.__init__(self, command_line=command_line)
1761
class WorkingTreeNotRevision(BzrError):
1763
_fmt = ("The working tree for %(basedir)s has changed since"
1764
" the last commit, but weave merge requires that it be"
1767
def __init__(self, tree):
1768
BzrError.__init__(self, basedir=tree.basedir)
1771
class CantReprocessAndShowBase(BzrError):
1773
_fmt = ("Can't reprocess and show base, because reprocessing obscures "
1774
"the relationship of conflicting lines to the base")
1777
class GraphCycleError(BzrError):
1779
_fmt = "Cycle in graph %(graph)r"
1781
def __init__(self, graph):
1782
BzrError.__init__(self)
1786
class WritingCompleted(InternalBzrError):
1788
_fmt = ("The MediumRequest '%(request)s' has already had finish_writing "
1789
"called upon it - accept bytes may not be called anymore.")
1791
def __init__(self, request):
1792
self.request = request
1795
class WritingNotComplete(InternalBzrError):
1797
_fmt = ("The MediumRequest '%(request)s' has not has finish_writing "
1798
"called upon it - until the write phase is complete no "
1799
"data may be read.")
1801
def __init__(self, request):
1802
self.request = request
1805
class NotConflicted(BzrError):
1807
_fmt = "File %(filename)s is not conflicted."
1809
def __init__(self, filename):
1810
BzrError.__init__(self)
1811
self.filename = filename
1814
class MediumNotConnected(InternalBzrError):
1816
_fmt = """The medium '%(medium)s' is not connected."""
1818
def __init__(self, medium):
1819
self.medium = medium
1822
class MustUseDecorated(Exception):
1824
_fmt = "A decorating function has requested its original command be used."
1827
class NoBundleFound(BzrError):
1829
_fmt = 'No bundle was found in "%(filename)s".'
1831
def __init__(self, filename):
1832
BzrError.__init__(self)
1833
self.filename = filename
1836
class BundleNotSupported(BzrError):
1838
_fmt = "Unable to handle bundle version %(version)s: %(msg)s"
1840
def __init__(self, version, msg):
1841
BzrError.__init__(self)
1842
self.version = version
1846
class MissingText(BzrError):
1848
_fmt = ("Branch %(base)s is missing revision"
1849
" %(text_revision)s of %(file_id)s")
1851
def __init__(self, branch, text_revision, file_id):
1852
BzrError.__init__(self)
1853
self.branch = branch
1854
self.base = branch.base
1855
self.text_revision = text_revision
1856
self.file_id = file_id
1859
class DuplicateFileId(BzrError):
1861
_fmt = "File id {%(file_id)s} already exists in inventory as %(entry)s"
1863
def __init__(self, file_id, entry):
1864
BzrError.__init__(self)
1865
self.file_id = file_id
1869
class DuplicateKey(BzrError):
1871
_fmt = "Key %(key)s is already present in map"
1874
class DuplicateHelpPrefix(BzrError):
1876
_fmt = "The prefix %(prefix)s is in the help search path twice."
1878
def __init__(self, prefix):
1879
self.prefix = prefix
1882
class MalformedTransform(BzrError):
1884
_fmt = "Tree transform is malformed %(conflicts)r"
1887
class NoFinalPath(BzrError):
1889
_fmt = ("No final name for trans_id %(trans_id)r\n"
1890
"file-id: %(file_id)r\n"
1891
"root trans-id: %(root_trans_id)r\n")
1893
def __init__(self, trans_id, transform):
1894
self.trans_id = trans_id
1895
self.file_id = transform.final_file_id(trans_id)
1896
self.root_trans_id = transform.root
1899
class BzrBadParameter(InternalBzrError):
1901
_fmt = "Bad parameter: %(param)r"
1903
# This exception should never be thrown, but it is a base class for all
1904
# parameter-to-function errors.
1906
def __init__(self, param):
1907
BzrError.__init__(self)
1911
class BzrBadParameterNotUnicode(BzrBadParameter):
1913
_fmt = "Parameter %(param)s is neither unicode nor utf8."
1916
class ReusingTransform(BzrError):
1918
_fmt = "Attempt to reuse a transform that has already been applied."
1921
class CantMoveRoot(BzrError):
1923
_fmt = "Moving the root directory is not supported at this time"
1926
class BzrMoveFailedError(BzrError):
1928
_fmt = "Could not move %(from_path)s%(operator)s %(to_path)s%(extra)s"
1930
def __init__(self, from_path='', to_path='', extra=None):
1931
from bzrlib.osutils import splitpath
1932
BzrError.__init__(self)
1934
self.extra = ': ' + str(extra)
1938
has_from = len(from_path) > 0
1939
has_to = len(to_path) > 0
1941
self.from_path = splitpath(from_path)[-1]
1946
self.to_path = splitpath(to_path)[-1]
1951
if has_from and has_to:
1952
self.operator = " =>"
1954
self.from_path = "from " + from_path
1956
self.operator = "to"
1958
self.operator = "file"
1961
class BzrRenameFailedError(BzrMoveFailedError):
1963
_fmt = "Could not rename %(from_path)s%(operator)s %(to_path)s%(extra)s"
1965
def __init__(self, from_path, to_path, extra=None):
1966
BzrMoveFailedError.__init__(self, from_path, to_path, extra)
1968
class BzrRemoveChangedFilesError(BzrError):
1969
"""Used when user is trying to remove changed files."""
1971
_fmt = ("Can't safely remove modified or unknown files:\n"
1972
"%(changes_as_text)s"
1973
"Use --keep to not delete them, or --force to delete them regardless.")
1975
def __init__(self, tree_delta):
1976
BzrError.__init__(self)
1977
self.changes_as_text = tree_delta.get_changes_as_text()
1978
#self.paths_as_string = '\n'.join(changed_files)
1979
#self.paths_as_string = '\n'.join([quotefn(p) for p in changed_files])
1982
class BzrBadParameterNotString(BzrBadParameter):
1984
_fmt = "Parameter %(param)s is not a string or unicode string."
1987
class BzrBadParameterMissing(BzrBadParameter):
1989
_fmt = "Parameter $(param)s is required but not present."
1992
class BzrBadParameterUnicode(BzrBadParameter):
1994
_fmt = ("Parameter %(param)s is unicode but"
1995
" only byte-strings are permitted.")
1998
class BzrBadParameterContainsNewline(BzrBadParameter):
2000
_fmt = "Parameter %(param)s contains a newline."
2003
class DependencyNotPresent(BzrError):
2005
_fmt = 'Unable to import library "%(library)s": %(error)s'
2007
def __init__(self, library, error):
2008
BzrError.__init__(self, library=library, error=error)
2011
class ParamikoNotPresent(DependencyNotPresent):
2013
_fmt = "Unable to import paramiko (required for sftp support): %(error)s"
2015
def __init__(self, error):
2016
DependencyNotPresent.__init__(self, 'paramiko', error)
2019
class PointlessMerge(BzrError):
2021
_fmt = "Nothing to merge."
2024
class UninitializableFormat(BzrError):
2026
_fmt = "Format %(format)s cannot be initialised by this version of bzr."
2028
def __init__(self, format):
2029
BzrError.__init__(self)
2030
self.format = format
2033
class BadConversionTarget(BzrError):
2035
_fmt = "Cannot convert from format %(from_format)s to format %(format)s." \
2038
def __init__(self, problem, format, from_format=None):
2039
BzrError.__init__(self)
2040
self.problem = problem
2041
self.format = format
2042
self.from_format = from_format or '(unspecified)'
2045
class NoDiffFound(BzrError):
2047
_fmt = 'Could not find an appropriate Differ for file "%(path)s"'
2049
def __init__(self, path):
2050
BzrError.__init__(self, path)
2053
class ExecutableMissing(BzrError):
2055
_fmt = "%(exe_name)s could not be found on this machine"
2057
def __init__(self, exe_name):
2058
BzrError.__init__(self, exe_name=exe_name)
2061
class NoDiff(BzrError):
2063
_fmt = "Diff is not installed on this machine: %(msg)s"
2065
def __init__(self, msg):
2066
BzrError.__init__(self, msg=msg)
2069
class NoDiff3(BzrError):
2071
_fmt = "Diff3 is not installed on this machine."
2074
class ExistingContent(BzrError):
2075
# Added in bzrlib 0.92, used by VersionedFile.add_lines.
2077
_fmt = "The content being inserted is already present."
2080
class ExistingLimbo(BzrError):
2082
_fmt = """This tree contains left-over files from a failed operation.
2083
Please examine %(limbo_dir)s to see if it contains any files you wish to
2084
keep, and delete it when you are done."""
2086
def __init__(self, limbo_dir):
2087
BzrError.__init__(self)
2088
self.limbo_dir = limbo_dir
2091
class ExistingPendingDeletion(BzrError):
2093
_fmt = """This tree contains left-over files from a failed operation.
2094
Please examine %(pending_deletion)s to see if it contains any files you
2095
wish to keep, and delete it when you are done."""
2097
def __init__(self, pending_deletion):
2098
BzrError.__init__(self, pending_deletion=pending_deletion)
2101
class ImmortalLimbo(BzrError):
2103
_fmt = """Unable to delete transform temporary directory %(limbo_dir)s.
2104
Please examine %(limbo_dir)s to see if it contains any files you wish to
2105
keep, and delete it when you are done."""
2107
def __init__(self, limbo_dir):
2108
BzrError.__init__(self)
2109
self.limbo_dir = limbo_dir
2112
class ImmortalPendingDeletion(BzrError):
2114
_fmt = ("Unable to delete transform temporary directory "
2115
"%(pending_deletion)s. Please examine %(pending_deletion)s to see if it "
2116
"contains any files you wish to keep, and delete it when you are done.")
2118
def __init__(self, pending_deletion):
2119
BzrError.__init__(self, pending_deletion=pending_deletion)
2122
class OutOfDateTree(BzrError):
2124
_fmt = "Working tree is out of date, please run 'bzr update'.%(more)s"
2126
def __init__(self, tree, more=None):
2131
BzrError.__init__(self)
2136
class PublicBranchOutOfDate(BzrError):
2138
_fmt = 'Public branch "%(public_location)s" lacks revision '\
2141
def __init__(self, public_location, revstring):
2142
import bzrlib.urlutils as urlutils
2143
public_location = urlutils.unescape_for_display(public_location,
2145
BzrError.__init__(self, public_location=public_location,
2146
revstring=revstring)
2149
class MergeModifiedFormatError(BzrError):
2151
_fmt = "Error in merge modified format"
2154
class ConflictFormatError(BzrError):
2156
_fmt = "Format error in conflict listings"
2159
class CorruptDirstate(BzrError):
2161
_fmt = ("Inconsistency in dirstate file %(dirstate_path)s.\n"
2162
"Error: %(description)s")
2164
def __init__(self, dirstate_path, description):
2165
BzrError.__init__(self)
2166
self.dirstate_path = dirstate_path
2167
self.description = description
2170
class CorruptRepository(BzrError):
2172
_fmt = ("An error has been detected in the repository %(repo_path)s.\n"
2173
"Please run bzr reconcile on this repository.")
2175
def __init__(self, repo):
2176
BzrError.__init__(self)
2177
self.repo_path = repo.bzrdir.root_transport.base
2180
class InconsistentDelta(BzrError):
2181
"""Used when we get a delta that is not valid."""
2183
_fmt = ("An inconsistent delta was supplied involving %(path)r,"
2184
" %(file_id)r\nreason: %(reason)s")
2186
def __init__(self, path, file_id, reason):
2187
BzrError.__init__(self)
2189
self.file_id = file_id
2190
self.reason = reason
2193
class InconsistentDeltaDelta(InconsistentDelta):
2194
"""Used when we get a delta that is not valid."""
2196
_fmt = ("An inconsistent delta was supplied: %(delta)r"
2197
"\nreason: %(reason)s")
2199
def __init__(self, delta, reason):
2200
BzrError.__init__(self)
2202
self.reason = reason
2205
class UpgradeRequired(BzrError):
2207
_fmt = "To use this feature you must upgrade your branch at %(path)s."
2209
def __init__(self, path):
2210
BzrError.__init__(self)
2214
class RepositoryUpgradeRequired(UpgradeRequired):
2216
_fmt = "To use this feature you must upgrade your repository at %(path)s."
2219
class RichRootUpgradeRequired(UpgradeRequired):
2221
_fmt = ("To use this feature you must upgrade your branch at %(path)s to"
2222
" a format which supports rich roots.")
2225
class LocalRequiresBoundBranch(BzrError):
2227
_fmt = "Cannot perform local-only commits on unbound branches."
2230
class UnsupportedOperation(BzrError):
2232
_fmt = ("The method %(mname)s is not supported on"
2233
" objects of type %(tname)s.")
2235
def __init__(self, method, method_self):
2236
self.method = method
2237
self.mname = method.__name__
2238
self.tname = type(method_self).__name__
2241
class CannotSetRevisionId(UnsupportedOperation):
2242
"""Raised when a commit is attempting to set a revision id but cant."""
2245
class NonAsciiRevisionId(UnsupportedOperation):
2246
"""Raised when a commit is attempting to set a non-ascii revision id
2251
class BinaryFile(BzrError):
2253
_fmt = "File is binary but should be text."
2256
class IllegalPath(BzrError):
2258
_fmt = "The path %(path)s is not permitted on this platform"
2260
def __init__(self, path):
2261
BzrError.__init__(self)
2265
class TestamentMismatch(BzrError):
2267
_fmt = """Testament did not match expected value.
2268
For revision_id {%(revision_id)s}, expected {%(expected)s}, measured
2271
def __init__(self, revision_id, expected, measured):
2272
self.revision_id = revision_id
2273
self.expected = expected
2274
self.measured = measured
2277
class NotABundle(BzrError):
2279
_fmt = "Not a bzr revision-bundle: %(text)r"
2281
def __init__(self, text):
2282
BzrError.__init__(self)
2286
class BadBundle(BzrError):
2288
_fmt = "Bad bzr revision-bundle: %(text)r"
2290
def __init__(self, text):
2291
BzrError.__init__(self)
2295
class MalformedHeader(BadBundle):
2297
_fmt = "Malformed bzr revision-bundle header: %(text)r"
2300
class MalformedPatches(BadBundle):
2302
_fmt = "Malformed patches in bzr revision-bundle: %(text)r"
2305
class MalformedFooter(BadBundle):
2307
_fmt = "Malformed footer in bzr revision-bundle: %(text)r"
2310
class UnsupportedEOLMarker(BadBundle):
2312
_fmt = "End of line marker was not \\n in bzr revision-bundle"
2315
# XXX: BadBundle's constructor assumes there's explanatory text,
2316
# but for this there is not
2317
BzrError.__init__(self)
2320
class IncompatibleBundleFormat(BzrError):
2322
_fmt = "Bundle format %(bundle_format)s is incompatible with %(other)s"
2324
def __init__(self, bundle_format, other):
2325
BzrError.__init__(self)
2326
self.bundle_format = bundle_format
2330
class BadInventoryFormat(BzrError):
2332
_fmt = "Root class for inventory serialization errors"
2335
class UnexpectedInventoryFormat(BadInventoryFormat):
2337
_fmt = "The inventory was not in the expected format:\n %(msg)s"
2339
def __init__(self, msg):
2340
BadInventoryFormat.__init__(self, msg=msg)
2343
class RootNotRich(BzrError):
2345
_fmt = """This operation requires rich root data storage"""
2348
class NoSmartMedium(InternalBzrError):
2350
_fmt = "The transport '%(transport)s' cannot tunnel the smart protocol."
2352
def __init__(self, transport):
2353
self.transport = transport
2356
class UnknownSSH(BzrError):
2358
_fmt = "Unrecognised value for BZR_SSH environment variable: %(vendor)s"
2360
def __init__(self, vendor):
2361
BzrError.__init__(self)
2362
self.vendor = vendor
2365
class SSHVendorNotFound(BzrError):
2367
_fmt = ("Don't know how to handle SSH connections."
2368
" Please set BZR_SSH environment variable.")
2371
class GhostRevisionsHaveNoRevno(BzrError):
2372
"""When searching for revnos, if we encounter a ghost, we are stuck"""
2374
_fmt = ("Could not determine revno for {%(revision_id)s} because"
2375
" its ancestry shows a ghost at {%(ghost_revision_id)s}")
2377
def __init__(self, revision_id, ghost_revision_id):
2378
self.revision_id = revision_id
2379
self.ghost_revision_id = ghost_revision_id
2382
class GhostRevisionUnusableHere(BzrError):
2384
_fmt = "Ghost revision {%(revision_id)s} cannot be used here."
2386
def __init__(self, revision_id):
2387
BzrError.__init__(self)
2388
self.revision_id = revision_id
2391
class IllegalUseOfScopeReplacer(InternalBzrError):
2393
_fmt = ("ScopeReplacer object %(name)r was used incorrectly:"
2394
" %(msg)s%(extra)s")
2396
def __init__(self, name, msg, extra=None):
2397
BzrError.__init__(self)
2401
self.extra = ': ' + str(extra)
2406
class InvalidImportLine(InternalBzrError):
2408
_fmt = "Not a valid import statement: %(msg)\n%(text)s"
2410
def __init__(self, text, msg):
2411
BzrError.__init__(self)
2416
class ImportNameCollision(InternalBzrError):
2418
_fmt = ("Tried to import an object to the same name as"
2419
" an existing object. %(name)s")
2421
def __init__(self, name):
2422
BzrError.__init__(self)
2426
class NotAMergeDirective(BzrError):
2427
"""File starting with %(firstline)r is not a merge directive"""
2428
def __init__(self, firstline):
2429
BzrError.__init__(self, firstline=firstline)
2432
class NoMergeSource(BzrError):
2433
"""Raise if no merge source was specified for a merge directive"""
2435
_fmt = "A merge directive must provide either a bundle or a public"\
2439
class IllegalMergeDirectivePayload(BzrError):
2440
"""A merge directive contained something other than a patch or bundle"""
2442
_fmt = "Bad merge directive payload %(start)r"
2444
def __init__(self, start):
2449
class PatchVerificationFailed(BzrError):
2450
"""A patch from a merge directive could not be verified"""
2452
_fmt = "Preview patch does not match requested changes."
2455
class PatchMissing(BzrError):
2456
"""Raise a patch type was specified but no patch supplied"""
2458
_fmt = "Patch_type was %(patch_type)s, but no patch was supplied."
2460
def __init__(self, patch_type):
2461
BzrError.__init__(self)
2462
self.patch_type = patch_type
2465
class TargetNotBranch(BzrError):
2466
"""A merge directive's target branch is required, but isn't a branch"""
2468
_fmt = ("Your branch does not have all of the revisions required in "
2469
"order to merge this merge directive and the target "
2470
"location specified in the merge directive is not a branch: "
2473
def __init__(self, location):
2474
BzrError.__init__(self)
2475
self.location = location
2478
class UnsupportedInventoryKind(BzrError):
2480
_fmt = """Unsupported entry kind %(kind)s"""
2482
def __init__(self, kind):
2486
class BadSubsumeSource(BzrError):
2488
_fmt = "Can't subsume %(other_tree)s into %(tree)s. %(reason)s"
2490
def __init__(self, tree, other_tree, reason):
2492
self.other_tree = other_tree
2493
self.reason = reason
2496
class SubsumeTargetNeedsUpgrade(BzrError):
2498
_fmt = """Subsume target %(other_tree)s needs to be upgraded."""
2500
def __init__(self, other_tree):
2501
self.other_tree = other_tree
2504
class BadReferenceTarget(InternalBzrError):
2506
_fmt = "Can't add reference to %(other_tree)s into %(tree)s." \
2509
def __init__(self, tree, other_tree, reason):
2511
self.other_tree = other_tree
2512
self.reason = reason
2515
class NoSuchTag(BzrError):
2517
_fmt = "No such tag: %(tag_name)s"
2519
def __init__(self, tag_name):
2520
self.tag_name = tag_name
2523
class TagsNotSupported(BzrError):
2525
_fmt = ("Tags not supported by %(branch)s;"
2526
" you may be able to use bzr upgrade.")
2528
def __init__(self, branch):
2529
self.branch = branch
2532
class TagAlreadyExists(BzrError):
2534
_fmt = "Tag %(tag_name)s already exists."
2536
def __init__(self, tag_name):
2537
self.tag_name = tag_name
2540
class MalformedBugIdentifier(BzrError):
2542
_fmt = ('Did not understand bug identifier %(bug_id)s: %(reason)s. '
2543
'See "bzr help bugs" for more information on this feature.')
2545
def __init__(self, bug_id, reason):
2546
self.bug_id = bug_id
2547
self.reason = reason
2550
class InvalidBugTrackerURL(BzrError):
2552
_fmt = ("The URL for bug tracker \"%(abbreviation)s\" doesn't "
2553
"contain {id}: %(url)s")
2555
def __init__(self, abbreviation, url):
2556
self.abbreviation = abbreviation
2560
class UnknownBugTrackerAbbreviation(BzrError):
2562
_fmt = ("Cannot find registered bug tracker called %(abbreviation)s "
2565
def __init__(self, abbreviation, branch):
2566
self.abbreviation = abbreviation
2567
self.branch = branch
2570
class InvalidLineInBugsProperty(BzrError):
2572
_fmt = ("Invalid line in bugs property: '%(line)s'")
2574
def __init__(self, line):
2578
class InvalidBugStatus(BzrError):
2580
_fmt = ("Invalid bug status: '%(status)s'")
2582
def __init__(self, status):
2583
self.status = status
2586
class UnexpectedSmartServerResponse(BzrError):
2588
_fmt = "Could not understand response from smart server: %(response_tuple)r"
2590
def __init__(self, response_tuple):
2591
self.response_tuple = response_tuple
2594
class ErrorFromSmartServer(BzrError):
2595
"""An error was received from a smart server.
2597
:seealso: UnknownErrorFromSmartServer
2600
_fmt = "Error received from smart server: %(error_tuple)r"
2602
internal_error = True
2604
def __init__(self, error_tuple):
2605
self.error_tuple = error_tuple
2607
self.error_verb = error_tuple[0]
2609
self.error_verb = None
2610
self.error_args = error_tuple[1:]
2613
class UnknownErrorFromSmartServer(BzrError):
2614
"""An ErrorFromSmartServer could not be translated into a typical bzrlib
2617
This is distinct from ErrorFromSmartServer so that it is possible to
2618
distinguish between the following two cases:
2619
- ErrorFromSmartServer was uncaught. This is logic error in the client
2620
and so should provoke a traceback to the user.
2621
- ErrorFromSmartServer was caught but its error_tuple could not be
2622
translated. This is probably because the server sent us garbage, and
2623
should not provoke a traceback.
2626
_fmt = "Server sent an unexpected error: %(error_tuple)r"
2628
internal_error = False
2630
def __init__(self, error_from_smart_server):
2633
:param error_from_smart_server: An ErrorFromSmartServer instance.
2635
self.error_from_smart_server = error_from_smart_server
2636
self.error_tuple = error_from_smart_server.error_tuple
2639
class ContainerError(BzrError):
2640
"""Base class of container errors."""
2643
class UnknownContainerFormatError(ContainerError):
2645
_fmt = "Unrecognised container format: %(container_format)r"
2647
def __init__(self, container_format):
2648
self.container_format = container_format
2651
class UnexpectedEndOfContainerError(ContainerError):
2653
_fmt = "Unexpected end of container stream"
2656
class UnknownRecordTypeError(ContainerError):
2658
_fmt = "Unknown record type: %(record_type)r"
2660
def __init__(self, record_type):
2661
self.record_type = record_type
2664
class InvalidRecordError(ContainerError):
2666
_fmt = "Invalid record: %(reason)s"
2668
def __init__(self, reason):
2669
self.reason = reason
2672
class ContainerHasExcessDataError(ContainerError):
2674
_fmt = "Container has data after end marker: %(excess)r"
2676
def __init__(self, excess):
2677
self.excess = excess
2680
class DuplicateRecordNameError(ContainerError):
2682
_fmt = "Container has multiple records with the same name: %(name)s"
2684
def __init__(self, name):
2688
class NoDestinationAddress(InternalBzrError):
2690
_fmt = "Message does not have a destination address."
2693
class RepositoryDataStreamError(BzrError):
2695
_fmt = "Corrupt or incompatible data stream: %(reason)s"
2697
def __init__(self, reason):
2698
self.reason = reason
2701
class SMTPError(BzrError):
2703
_fmt = "SMTP error: %(error)s"
2705
def __init__(self, error):
2709
class NoMessageSupplied(BzrError):
2711
_fmt = "No message supplied."
2714
class NoMailAddressSpecified(BzrError):
2716
_fmt = "No mail-to address (--mail-to) or output (-o) specified."
2719
class UnknownMailClient(BzrError):
2721
_fmt = "Unknown mail client: %(mail_client)s"
2723
def __init__(self, mail_client):
2724
BzrError.__init__(self, mail_client=mail_client)
2727
class MailClientNotFound(BzrError):
2729
_fmt = "Unable to find mail client with the following names:"\
2730
" %(mail_command_list_string)s"
2732
def __init__(self, mail_command_list):
2733
mail_command_list_string = ', '.join(mail_command_list)
2734
BzrError.__init__(self, mail_command_list=mail_command_list,
2735
mail_command_list_string=mail_command_list_string)
2737
class SMTPConnectionRefused(SMTPError):
2739
_fmt = "SMTP connection to %(host)s refused"
2741
def __init__(self, error, host):
2746
class DefaultSMTPConnectionRefused(SMTPConnectionRefused):
2748
_fmt = "Please specify smtp_server. No server at default %(host)s."
2751
class BzrDirError(BzrError):
2753
def __init__(self, bzrdir):
2754
import bzrlib.urlutils as urlutils
2755
display_url = urlutils.unescape_for_display(bzrdir.root_transport.base,
2757
BzrError.__init__(self, bzrdir=bzrdir, display_url=display_url)
2760
class UnsyncedBranches(BzrDirError):
2762
_fmt = ("'%(display_url)s' is not in sync with %(target_url)s. See"
2763
" bzr help sync-for-reconfigure.")
2765
def __init__(self, bzrdir, target_branch):
2766
BzrDirError.__init__(self, bzrdir)
2767
import bzrlib.urlutils as urlutils
2768
self.target_url = urlutils.unescape_for_display(target_branch.base,
2772
class AlreadyBranch(BzrDirError):
2774
_fmt = "'%(display_url)s' is already a branch."
2777
class AlreadyTree(BzrDirError):
2779
_fmt = "'%(display_url)s' is already a tree."
2782
class AlreadyCheckout(BzrDirError):
2784
_fmt = "'%(display_url)s' is already a checkout."
2787
class AlreadyLightweightCheckout(BzrDirError):
2789
_fmt = "'%(display_url)s' is already a lightweight checkout."
2792
class AlreadyUsingShared(BzrDirError):
2794
_fmt = "'%(display_url)s' is already using a shared repository."
2797
class AlreadyStandalone(BzrDirError):
2799
_fmt = "'%(display_url)s' is already standalone."
2802
class AlreadyWithTrees(BzrDirError):
2804
_fmt = ("Shared repository '%(display_url)s' already creates "
2808
class AlreadyWithNoTrees(BzrDirError):
2810
_fmt = ("Shared repository '%(display_url)s' already doesn't create "
2814
class ReconfigurationNotSupported(BzrDirError):
2816
_fmt = "Requested reconfiguration of '%(display_url)s' is not supported."
2819
class NoBindLocation(BzrDirError):
2821
_fmt = "No location could be found to bind to at %(display_url)s."
2824
class UncommittedChanges(BzrError):
2826
_fmt = ('Working tree "%(display_url)s" has uncommitted changes'
2827
' (See bzr status).%(more)s')
2829
def __init__(self, tree, more=None):
2834
import bzrlib.urlutils as urlutils
2835
display_url = urlutils.unescape_for_display(
2836
tree.bzrdir.root_transport.base, 'ascii')
2837
BzrError.__init__(self, tree=tree, display_url=display_url, more=more)
2840
class MissingTemplateVariable(BzrError):
2842
_fmt = 'Variable {%(name)s} is not available.'
2844
def __init__(self, name):
2848
class NoTemplate(BzrError):
2850
_fmt = 'No template specified.'
2853
class UnableCreateSymlink(BzrError):
2855
_fmt = 'Unable to create symlink %(path_str)son this platform'
2857
def __init__(self, path=None):
2861
path_str = repr(str(path))
2862
except UnicodeEncodeError:
2863
path_str = repr(path)
2865
self.path_str = path_str
2868
class UnsupportedTimezoneFormat(BzrError):
2870
_fmt = ('Unsupported timezone format "%(timezone)s", '
2871
'options are "utc", "original", "local".')
2873
def __init__(self, timezone):
2874
self.timezone = timezone
2877
class CommandAvailableInPlugin(StandardError):
2879
internal_error = False
2881
def __init__(self, cmd_name, plugin_metadata, provider):
2883
self.plugin_metadata = plugin_metadata
2884
self.cmd_name = cmd_name
2885
self.provider = provider
2889
_fmt = ('"%s" is not a standard bzr command. \n'
2890
'However, the following official plugin provides this command: %s\n'
2891
'You can install it by going to: %s'
2892
% (self.cmd_name, self.plugin_metadata['name'],
2893
self.plugin_metadata['url']))
2898
class NoPluginAvailable(BzrError):
2902
class UnableEncodePath(BzrError):
2904
_fmt = ('Unable to encode %(kind)s path %(path)r in '
2905
'user encoding %(user_encoding)s')
2907
def __init__(self, path, kind):
2908
from bzrlib.osutils import get_user_encoding
2911
self.user_encoding = osutils.get_user_encoding()
2914
class NoSuchAlias(BzrError):
2916
_fmt = ('The alias "%(alias_name)s" does not exist.')
2918
def __init__(self, alias_name):
2919
BzrError.__init__(self, alias_name=alias_name)
2922
class DirectoryLookupFailure(BzrError):
2923
"""Base type for lookup errors."""
2928
class InvalidLocationAlias(DirectoryLookupFailure):
2930
_fmt = '"%(alias_name)s" is not a valid location alias.'
2932
def __init__(self, alias_name):
2933
DirectoryLookupFailure.__init__(self, alias_name=alias_name)
2936
class UnsetLocationAlias(DirectoryLookupFailure):
2938
_fmt = 'No %(alias_name)s location assigned.'
2940
def __init__(self, alias_name):
2941
DirectoryLookupFailure.__init__(self, alias_name=alias_name[1:])
2944
class CannotBindAddress(BzrError):
2946
_fmt = 'Cannot bind address "%(host)s:%(port)i": %(orig_error)s.'
2948
def __init__(self, host, port, orig_error):
2949
# nb: in python2.4 socket.error doesn't have a useful repr
2950
BzrError.__init__(self, host=host, port=port,
2951
orig_error=repr(orig_error.args))
2954
class UnknownRules(BzrError):
2956
_fmt = ('Unknown rules detected: %(unknowns_str)s.')
2958
def __init__(self, unknowns):
2959
BzrError.__init__(self, unknowns_str=", ".join(unknowns))
2962
class HookFailed(BzrError):
2963
"""Raised when a pre_change_branch_tip hook function fails anything other
2964
than TipChangeRejected.
2967
_fmt = ("Hook '%(hook_name)s' during %(hook_stage)s failed:\n"
2968
"%(traceback_text)s%(exc_value)s")
2970
def __init__(self, hook_stage, hook_name, exc_info):
2972
self.hook_stage = hook_stage
2973
self.hook_name = hook_name
2974
self.exc_info = exc_info
2975
self.exc_type = exc_info[0]
2976
self.exc_value = exc_info[1]
2977
self.exc_tb = exc_info[2]
2978
self.traceback_text = ''.join(traceback.format_tb(self.exc_tb))
2981
class TipChangeRejected(BzrError):
2982
"""A pre_change_branch_tip hook function may raise this to cleanly and
2983
explicitly abort a change to a branch tip.
2986
_fmt = u"Tip change rejected: %(msg)s"
2988
def __init__(self, msg):
2992
class ShelfCorrupt(BzrError):
2994
_fmt = "Shelf corrupt."
2997
class NoSuchShelfId(BzrError):
2999
_fmt = 'No changes are shelved with id "%(shelf_id)d".'
3001
def __init__(self, shelf_id):
3002
BzrError.__init__(self, shelf_id=shelf_id)
3005
class InvalidShelfId(BzrError):
3007
_fmt = '"%(invalid_id)s" is not a valid shelf id, try a number instead.'
3009
def __init__(self, invalid_id):
3010
BzrError.__init__(self, invalid_id=invalid_id)
3013
class JailBreak(BzrError):
3015
_fmt = "An attempt to access a url outside the server jail was made: '%(url)s'."
3017
def __init__(self, url):
3018
BzrError.__init__(self, url=url)
3021
class UserAbort(BzrError):
3023
_fmt = 'The user aborted the operation.'
3026
class MustHaveWorkingTree(BzrError):
3028
_fmt = ("Branching '%(url)s'(%(format)s) must create a working tree.")
3030
def __init__(self, format, url):
3031
BzrError.__init__(self, format=format, url=url)
3034
class NoSuchView(BzrError):
3035
"""A view does not exist.
3038
_fmt = u"No such view: %(view_name)s."
3040
def __init__(self, view_name):
3041
self.view_name = view_name
3044
class ViewsNotSupported(BzrError):
3045
"""Views are not supported by a tree format.
3048
_fmt = ("Views are not supported by %(tree)s;"
3049
" use 'bzr upgrade' to change your tree to a later format.")
3051
def __init__(self, tree):
3055
class FileOutsideView(BzrError):
3057
_fmt = ('Specified file "%(file_name)s" is outside the current view: '
3060
def __init__(self, file_name, view_files):
3061
self.file_name = file_name
3062
self.view_str = ", ".join(view_files)
3065
class UnresumableWriteGroup(BzrError):
3067
_fmt = ("Repository %(repository)s cannot resume write group "
3068
"%(write_groups)r: %(reason)s")
3070
internal_error = True
3072
def __init__(self, repository, write_groups, reason):
3073
self.repository = repository
3074
self.write_groups = write_groups
3075
self.reason = reason
3078
class UnsuspendableWriteGroup(BzrError):
3080
_fmt = ("Repository %(repository)s cannot suspend a write group.")
3082
internal_error = True
3084
def __init__(self, repository):
3085
self.repository = repository
3088
class LossyPushToSameVCS(BzrError):
3090
_fmt = ("Lossy push not possible between %(source_branch)r and "
3091
"%(target_branch)r that are in the same VCS.")
3093
internal_error = True
3095
def __init__(self, source_branch, target_branch):
3096
self.source_branch = source_branch
3097
self.target_branch = target_branch
3100
class NoRoundtrippingSupport(BzrError):
3102
_fmt = ("Roundtripping is not supported between %(source_branch)r and "
3103
"%(target_branch)r.")
3105
internal_error = True
3107
def __init__(self, source_branch, target_branch):
3108
self.source_branch = source_branch
3109
self.target_branch = target_branch