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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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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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"""Exceptions for bzr, and reporting of them.
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from __future__ import absolute_import
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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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# 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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# 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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# return codes from the brz program
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# return codes from the bzr program
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EXIT_INTERNAL_ERROR = 4
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class BzrError(Exception):
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class BzrError(StandardError):
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Base class for errors raised by breezy.
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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 brz 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
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details. (That can be overridden by -Derror on the command line.)
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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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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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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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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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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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not subject to expansion.
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Exception.__init__(self)
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StandardError.__init__(self)
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if msg is not None:
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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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# 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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# special case: python2.5 puts the 'message' attribute in a
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# slot, so it isn't seen in __dict__
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d['message'] = getattr(self, 'message', 'no message')
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# __str__() should always return a 'str' object
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# never a 'unicode' object.
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except Exception as e:
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return 'Unprintable exception %s: dict=%r, fmt=%r, error=%r' \
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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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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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return self._format().encode('utf-8')
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__unicode__ = _format
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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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from breezy.i18n import gettext
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return gettext(fmt) # _fmt strings should be ascii
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def __eq__(self, other):
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if self.__class__ is not other.__class__:
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if self.__class__ != other.__class__:
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return NotImplemented
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return self.__dict__ == other.__dict__
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class InternalBzrError(BzrError):
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"""Base class for errors that are internal in nature.
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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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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 IncompatibleVersion(BzrError):
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_fmt = 'API %(api)s is not compatible; one of versions %(wanted)r '\
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'is required, but current version is %(current)r.'
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def __init__(self, api, wanted, current):
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_fmt = "Internal check failed: %(message)s"
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def __init__(self, message):
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BzrError.__init__(self)
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self.message = message
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class DisabledMethod(InternalBzrError):
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_fmt = "The smart server method '%(class_name)s' is disabled."
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def __init__(self, class_name):
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BzrError.__init__(self)
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self.class_name = class_name
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class IncompatibleAPI(BzrError):
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_fmt = 'The API for "%(api)s" is not compatible with "%(wanted)s". '\
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'It supports versions "%(minimum)s" to "%(current)s".'
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def __init__(self, api, wanted, minimum, current):
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self.wanted = wanted
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self.minimum = minimum
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self.current = current
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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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from . import urlutils
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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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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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_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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"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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def __init__(self, url, extra):
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PathError.__init__(self, url, extra=extra)
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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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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)
424
self.branch_url = branch_url
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self.target_url = target_url
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629
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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"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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# 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
682
# TODO: Probably this behavior of should be a common superclass
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class NotBranchError(PathError):
484
_fmt = 'Not a branch: "%(path)s"%(detail)s.'
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def __init__(self, path, detail=None, controldir=None):
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from . import urlutils
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path = urlutils.unescape_for_display(path, 'ascii')
489
if detail is not None:
490
detail = ': ' + detail
492
self.controldir = controldir
493
PathError.__init__(self, path=path)
496
return '<%s %r>' % (self.__class__.__name__, self.__dict__)
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def _get_format_string(self):
499
# GZ 2017-06-08: Not the best place to lazy fill detail in.
500
if self.detail is None:
501
self.detail = self._get_detail()
502
return super(NotBranchError, self)._get_format_string()
504
def _get_detail(self):
505
if self.controldir is not None:
507
self.controldir.open_repository()
508
except NoRepositoryPresent:
510
except Exception as e:
511
# Just ignore unexpected errors. Raising arbitrary errors
512
# during str(err) can provoke strange bugs. Concretely
513
# Launchpad's codehosting managed to raise NotBranchError
514
# here, and then get stuck in an infinite loop/recursion
515
# trying to str() that error. All this error really cares
516
# about that there's no working repository there, and if
517
# open_repository() fails, there probably isn't.
518
return ': ' + e.__class__.__name__
520
return ': location is a repository'
685
_fmt = 'Not a branch: "%(path)s".'
687
def __init__(self, path):
688
import bzrlib.urlutils as urlutils
689
self.path = urlutils.unescape_for_display(path, 'ascii')
524
692
class NoSubmitBranch(PathError):
540
703
_fmt = 'Already a branch: "%(path)s".'
543
class InvalidBranchName(PathError):
545
_fmt = "Invalid branch name: %(name)s"
547
def __init__(self, name):
548
BzrError.__init__(self)
552
class ParentBranchExists(AlreadyBranchError):
554
_fmt = 'Parent branch already exists: "%(path)s".'
557
706
class BranchExistsWithoutWorkingTree(PathError):
559
708
_fmt = 'Directory contains a branch, but no working tree \
560
(use brz checkout if you wish to build a working tree): "%(path)s"'
709
(use bzr checkout if you wish to build a working tree): "%(path)s"'
712
class AtomicFileAlreadyClosed(PathError):
714
_fmt = ('"%(function)s" called on an AtomicFile after it was closed:'
717
def __init__(self, path, function):
718
PathError.__init__(self, path=path, extra=None)
719
self.function = function
563
722
class InaccessibleParent(PathError):
573
732
class NoRepositoryPresent(BzrError):
575
734
_fmt = 'No repository present: "%(path)s"'
577
def __init__(self, controldir):
578
BzrError.__init__(self)
579
self.path = controldir.transport.clone('..').base
735
def __init__(self, bzrdir):
736
BzrError.__init__(self)
737
self.path = bzrdir.transport.clone('..').base
740
class FileInWrongBranch(BzrError):
742
_fmt = 'File "%(path)s" is not in branch %(branch_base)s.'
744
def __init__(self, branch, path):
745
BzrError.__init__(self)
747
self.branch_base = branch.base
582
751
class UnsupportedFormatError(BzrError):
584
_fmt = "Unsupported branch format: %(format)s\nPlease run 'brz upgrade'"
753
_fmt = "Unsupported branch format: %(format)s\nPlease run 'bzr upgrade'"
587
756
class UnknownFormatError(BzrError):
589
758
_fmt = "Unknown %(kind)s format: %(format)r"
591
760
def __init__(self, format, kind='branch'):
593
762
self.format = format
596
class LineEndingError(BzrError):
598
_fmt = ("Line ending corrupted for file: %(file)s; "
599
"Maybe your files got corrupted in transport?")
601
def __init__(self, file):
605
765
class IncompatibleFormat(BzrError):
607
_fmt = "Format %(format)s is not compatible with .bzr version %(controldir)s."
609
def __init__(self, format, controldir_format):
610
BzrError.__init__(self)
612
self.controldir = controldir_format
615
class ParseFormatError(BzrError):
617
_fmt = "Parse error on line %(lineno)d of %(format)s format: %(line)s"
619
def __init__(self, format, lineno, line, text):
620
BzrError.__init__(self)
767
_fmt = "Format %(format)s is not compatible with .bzr version %(bzrdir)s."
769
def __init__(self, format, bzrdir_format):
770
BzrError.__init__(self)
772
self.bzrdir = bzrdir_format
627
775
class IncompatibleRepositories(BzrError):
628
"""Report an error that two repositories are not compatible.
630
Note that the source and target repositories are permitted to be strings:
631
this exception is thrown from the smart server and may refer to a
632
repository the client hasn't opened.
635
777
_fmt = "%(target)s\n" \
636
"is not compatible with\n" \
778
"is not compatible with\n" \
640
782
def __init__(self, source, target, details=None):
641
783
if details is None:
972
1132
class InvalidRevisionSpec(BzrError):
974
_fmt = ("Requested revision: '%(spec)s' does not exist in branch:"
975
" %(branch_url)s%(extra)s")
1134
_fmt = ("Requested revision: %(spec)r does not exist in branch:"
1135
" %(branch)s%(extra)s")
977
1137
def __init__(self, spec, branch, extra=None):
978
1138
BzrError.__init__(self, branch=branch, spec=spec)
979
self.branch_url = getattr(branch, 'user_url', str(branch))
981
1140
self.extra = '\n' + str(extra)
1145
class HistoryMissing(BzrError):
1147
_fmt = "%(branch)s is missing %(object_type)s {%(object_id)s}"
986
1150
class AppendRevisionsOnlyViolation(BzrError):
988
1152
_fmt = ('Operation denied because it would change the main history,'
989
' which is not permitted by the append_revisions_only setting on'
990
' branch "%(location)s".')
1153
' which is not permitted by the append_revisions_only setting on'
1154
' branch "%(location)s".')
992
1156
def __init__(self, location):
993
import breezy.urlutils as urlutils
994
location = urlutils.unescape_for_display(location, 'ascii')
995
BzrError.__init__(self, location=location)
1157
import bzrlib.urlutils as urlutils
1158
location = urlutils.unescape_for_display(location, 'ascii')
1159
BzrError.__init__(self, location=location)
998
1162
class DivergedBranches(BzrError):
1000
1164
_fmt = ("These branches have diverged."
1001
" Use the missing command to see how.\n"
1002
"Use the merge command to reconcile them.")
1165
" Use the merge command to reconcile them.")
1004
1167
def __init__(self, branch1, branch2):
1005
1168
self.branch1 = branch1
1051
1214
def __init__(self, rev_id, not_ancestor_id):
1052
1215
BzrError.__init__(self, rev_id=rev_id,
1053
not_ancestor_id=not_ancestor_id)
1216
not_ancestor_id=not_ancestor_id)
1219
class InstallFailed(BzrError):
1221
def __init__(self, revisions):
1222
revision_str = ", ".join(str(r) for r in revisions)
1223
msg = "Could not install revisions:\n%s" % revision_str
1224
BzrError.__init__(self, msg)
1225
self.revisions = revisions
1228
class AmbiguousBase(BzrError):
1230
def __init__(self, bases):
1231
warn("BzrError AmbiguousBase has been deprecated as of bzrlib 0.8.",
1233
msg = ("The correct base is unclear, because %s are all equally close"
1235
BzrError.__init__(self, msg)
1056
1239
class NoCommits(BranchError):
1115
1298
self.error = error
1301
class WeaveError(BzrError):
1303
_fmt = "Error in processing weave: %(message)s"
1305
def __init__(self, message=None):
1306
BzrError.__init__(self)
1307
self.message = message
1310
class WeaveRevisionAlreadyPresent(WeaveError):
1312
_fmt = "Revision {%(revision_id)s} already present in %(weave)s"
1314
def __init__(self, revision_id, weave):
1316
WeaveError.__init__(self)
1317
self.revision_id = revision_id
1321
class WeaveRevisionNotPresent(WeaveError):
1323
_fmt = "Revision {%(revision_id)s} not present in %(weave)s"
1325
def __init__(self, revision_id, weave):
1326
WeaveError.__init__(self)
1327
self.revision_id = revision_id
1331
class WeaveFormatError(WeaveError):
1333
_fmt = "Weave invariant violated: %(what)s"
1335
def __init__(self, what):
1336
WeaveError.__init__(self)
1340
class WeaveParentMismatch(WeaveError):
1342
_fmt = "Parents are mismatched between two revisions. %(message)s"
1345
class WeaveInvalidChecksum(WeaveError):
1347
_fmt = "Text did not match it's checksum: %(message)s"
1350
class WeaveTextDiffers(WeaveError):
1352
_fmt = ("Weaves differ on text content. Revision:"
1353
" {%(revision_id)s}, %(weave_a)s, %(weave_b)s")
1355
def __init__(self, revision_id, weave_a, weave_b):
1356
WeaveError.__init__(self)
1357
self.revision_id = revision_id
1358
self.weave_a = weave_a
1359
self.weave_b = weave_b
1362
class WeaveTextDiffers(WeaveError):
1364
_fmt = ("Weaves differ on text content. Revision:"
1365
" {%(revision_id)s}, %(weave_a)s, %(weave_b)s")
1367
def __init__(self, revision_id, weave_a, weave_b):
1368
WeaveError.__init__(self)
1369
self.revision_id = revision_id
1370
self.weave_a = weave_a
1371
self.weave_b = weave_b
1118
1374
class VersionedFileError(BzrError):
1120
1376
_fmt = "Versioned file error"
1123
1379
class RevisionNotPresent(VersionedFileError):
1125
1381
_fmt = 'Revision {%(revision_id)s} not present in "%(file_id)s".'
1127
1383
def __init__(self, revision_id, file_id):
1143
1399
class VersionedFileInvalidChecksum(VersionedFileError):
1145
_fmt = "Text did not match its checksum: %(msg)s"
1148
class RetryWithNewPacks(BzrError):
1149
"""Raised when we realize that the packs on disk have changed.
1151
This is meant as more of a signaling exception, to trap between where a
1152
local error occurred and the code that can actually handle the error and
1153
code that can retry appropriately.
1156
internal_error = True
1158
_fmt = ("Pack files have changed, reload and retry. context: %(context)s"
1161
def __init__(self, context, reload_occurred, exc_info):
1162
"""create a new RetryWithNewPacks error.
1164
:param reload_occurred: Set to True if we know that the packs have
1165
already been reloaded, and we are failing because of an in-memory
1166
cache miss. If set to True then we will ignore if a reload says
1167
nothing has changed, because we assume it has already reloaded. If
1168
False, then a reload with nothing changed will force an error.
1169
:param exc_info: The original exception traceback, so if there is a
1170
problem we can raise the original error (value from sys.exc_info())
1172
BzrError.__init__(self)
1173
self.context = context
1174
self.reload_occurred = reload_occurred
1175
self.exc_info = exc_info
1176
self.orig_error = exc_info[1]
1177
# TODO: The global error handler should probably treat this by
1178
# raising/printing the original exception with a bit about
1179
# RetryWithNewPacks also not being caught
1182
class RetryAutopack(RetryWithNewPacks):
1183
"""Raised when we are autopacking and we find a missing file.
1185
Meant as a signaling exception, to tell the autopack code it should try
1189
internal_error = True
1191
_fmt = ("Pack files have changed, reload and try autopack again."
1192
" context: %(context)s %(orig_error)s")
1401
_fmt = "Text did not match its checksum: %(message)s"
1404
class KnitError(InternalBzrError):
1409
class KnitCorrupt(KnitError):
1411
_fmt = "Knit %(filename)s corrupt: %(how)s"
1413
def __init__(self, filename, how):
1414
KnitError.__init__(self)
1415
self.filename = filename
1419
class KnitDataStreamIncompatible(KnitError):
1420
# Not raised anymore, as we can convert data streams. In future we may
1421
# need it again for more exotic cases, so we're keeping it around for now.
1423
_fmt = "Cannot insert knit data stream of format \"%(stream_format)s\" into knit of format \"%(target_format)s\"."
1425
def __init__(self, stream_format, target_format):
1426
self.stream_format = stream_format
1427
self.target_format = target_format
1430
class KnitDataStreamUnknown(KnitError):
1431
# Indicates a data stream we don't know how to handle.
1433
_fmt = "Cannot parse knit data stream of format \"%(stream_format)s\"."
1435
def __init__(self, stream_format):
1436
self.stream_format = stream_format
1439
class KnitHeaderError(KnitError):
1441
_fmt = 'Knit header error: %(badline)r unexpected for file "%(filename)s".'
1443
def __init__(self, badline, filename):
1444
KnitError.__init__(self)
1445
self.badline = badline
1446
self.filename = filename
1448
class KnitIndexUnknownMethod(KnitError):
1449
"""Raised when we don't understand the storage method.
1451
Currently only 'fulltext' and 'line-delta' are supported.
1454
_fmt = ("Knit index %(filename)s does not have a known method"
1455
" in options: %(options)r")
1457
def __init__(self, filename, options):
1458
KnitError.__init__(self)
1459
self.filename = filename
1460
self.options = options
1195
1463
class NoSuchExportFormat(BzrError):
1197
1465
_fmt = "Export format %(format)r not supported"
1199
1467
def __init__(self, format):
1369
1604
_fmt = '%(source)s is%(permanently)s redirected to %(target)s'
1371
def __init__(self, source, target, is_permanent=False):
1606
def __init__(self, source, target, is_permanent=False, qual_proto=None):
1372
1607
self.source = source
1373
1608
self.target = target
1374
1609
if is_permanent:
1375
1610
self.permanently = ' permanently'
1377
1612
self.permanently = ''
1613
self._qualified_proto = qual_proto
1378
1614
TransportError.__init__(self)
1616
def _requalify_url(self, url):
1617
"""Restore the qualified proto in front of the url"""
1618
# When this exception is raised, source and target are in
1619
# user readable format. But some transports may use a
1620
# different proto (http+urllib:// will present http:// to
1621
# the user. If a qualified proto is specified, the code
1622
# trapping the exception can get the qualified urls to
1623
# properly handle the redirection themself (creating a
1624
# new transport object from the target url for example).
1625
# But checking that the scheme of the original and
1626
# redirected urls are the same can be tricky. (see the
1627
# FIXME in BzrDir.open_from_transport for the unique use
1629
if self._qualified_proto is None:
1632
# The TODO related to NotBranchError mention that doing
1633
# that kind of manipulation on the urls may not be the
1634
# exception object job. On the other hand, this object is
1635
# the interface between the code and the user so
1636
# presenting the urls in different ways is indeed its
1639
proto, netloc, path, query, fragment = urlparse.urlsplit(url)
1640
return urlparse.urlunsplit((self._qualified_proto, netloc, path,
1643
def get_source_url(self):
1644
return self._requalify_url(self.source)
1646
def get_target_url(self):
1647
return self._requalify_url(self.target)
1381
1650
class TooManyRedirections(TransportError):
1388
1657
_fmt = "Working tree has conflicts."
1391
class DependencyNotPresent(BzrError):
1393
_fmt = 'Unable to import library "%(library)s": %(error)s'
1395
def __init__(self, library, error):
1396
BzrError.__init__(self, library=library, error=error)
1660
class ParseConfigError(BzrError):
1662
def __init__(self, errors, filename):
1663
if filename is None:
1665
message = "Error(s) parsing config file %s:\n%s" % \
1666
(filename, ('\n'.join(e.message for e in errors)))
1667
BzrError.__init__(self, message)
1670
class NoEmailInUsername(BzrError):
1672
_fmt = "%(username)r does not seem to contain a reasonable email address"
1674
def __init__(self, username):
1675
BzrError.__init__(self)
1676
self.username = username
1679
class SigningFailed(BzrError):
1681
_fmt = 'Failed to gpg sign data with command "%(command_line)s"'
1683
def __init__(self, command_line):
1684
BzrError.__init__(self, command_line=command_line)
1399
1687
class WorkingTreeNotRevision(BzrError):
1401
_fmt = ("The working tree for %(basedir)s has changed since"
1689
_fmt = ("The working tree for %(basedir)s has changed since"
1402
1690
" the last commit, but weave merge requires that it be"
1555
1849
_fmt = "Moving the root directory is not supported at this time"
1558
class TransformRenameFailed(BzrError):
1560
_fmt = "Failed to rename %(from_path)s to %(to_path)s: %(why)s"
1562
def __init__(self, from_path, to_path, why, errno):
1563
self.from_path = from_path
1564
self.to_path = to_path
1569
1852
class BzrMoveFailedError(BzrError):
1571
_fmt = ("Could not move %(from_path)s%(operator)s %(to_path)s"
1572
"%(_has_extra)s%(extra)s")
1854
_fmt = "Could not move %(from_path)s%(operator)s %(to_path)s%(extra)s"
1574
1856
def __init__(self, from_path='', to_path='', extra=None):
1575
from breezy.osutils import splitpath
1576
1857
BzrError.__init__(self)
1578
self.extra, self._has_extra = extra, ': '
1859
self.extra = ': ' + str(extra)
1580
self.extra = self._has_extra = ''
1582
1863
has_from = len(from_path) > 0
1583
1864
has_to = len(to_path) > 0
1585
self.from_path = splitpath(from_path)[-1]
1866
self.from_path = osutils.splitpath(from_path)[-1]
1587
1868
self.from_path = ''
1590
self.to_path = splitpath(to_path)[-1]
1871
self.to_path = osutils.splitpath(to_path)[-1]
1592
1873
self.to_path = ''
1605
1886
class BzrRenameFailedError(BzrMoveFailedError):
1607
_fmt = ("Could not rename %(from_path)s%(operator)s %(to_path)s"
1608
"%(_has_extra)s%(extra)s")
1888
_fmt = "Could not rename %(from_path)s%(operator)s %(to_path)s%(extra)s"
1610
1890
def __init__(self, from_path, to_path, extra=None):
1611
1891
BzrMoveFailedError.__init__(self, from_path, to_path, extra)
1893
class BzrRemoveChangedFilesError(BzrError):
1894
"""Used when user is trying to remove changed files."""
1896
_fmt = ("Can't safely remove modified or unknown files:\n"
1897
"%(changes_as_text)s"
1898
"Use --keep to not delete them, or --force to delete them regardless.")
1900
def __init__(self, tree_delta):
1901
BzrError.__init__(self)
1902
self.changes_as_text = tree_delta.get_changes_as_text()
1903
#self.paths_as_string = '\n'.join(changed_files)
1904
#self.paths_as_string = '\n'.join([quotefn(p) for p in changed_files])
1614
1907
class BzrBadParameterNotString(BzrBadParameter):
1729
2028
keep, and delete it when you are done."""
1731
2030
def __init__(self, limbo_dir):
1732
BzrError.__init__(self)
1733
self.limbo_dir = limbo_dir
2031
BzrError.__init__(self)
2032
self.limbo_dir = limbo_dir
1736
2035
class ImmortalPendingDeletion(BzrError):
1738
2037
_fmt = ("Unable to delete transform temporary directory "
1739
"%(pending_deletion)s. Please examine %(pending_deletion)s to see if it "
1740
"contains any files you wish to keep, and delete it when you are done.")
2038
"%(pending_deletion)s. Please examine %(pending_deletion)s to see if it "
2039
"contains any files you wish to keep, and delete it when you are done.")
1742
2041
def __init__(self, pending_deletion):
1743
BzrError.__init__(self, pending_deletion=pending_deletion)
2042
BzrError.__init__(self, pending_deletion=pending_deletion)
1746
2045
class OutOfDateTree(BzrError):
1748
_fmt = "Working tree is out of date, please run 'brz update'.%(more)s"
2047
_fmt = "Working tree is out of date, please run 'bzr update'."
1750
def __init__(self, tree, more=None):
2049
def __init__(self, tree):
1755
2050
BzrError.__init__(self)
1756
2051
self.tree = tree
1760
2054
class PublicBranchOutOfDate(BzrError):
1829
2122
_fmt = "To use this feature you must upgrade your repository at %(path)s."
1832
class RichRootUpgradeRequired(UpgradeRequired):
1834
_fmt = ("To use this feature you must upgrade your branch at %(path)s to"
1835
" a format which supports rich roots.")
1838
2125
class LocalRequiresBoundBranch(BzrError):
1840
2127
_fmt = "Cannot perform local-only commits on unbound branches."
2130
class MissingProgressBarFinish(BzrError):
2132
_fmt = "A nested progress bar was not 'finished' correctly."
2135
class InvalidProgressBarType(BzrError):
2137
_fmt = ("Environment variable BZR_PROGRESS_BAR='%(bar_type)s"
2138
" is not a supported type Select one of: %(valid_types)s")
2140
def __init__(self, bar_type, valid_types):
2141
BzrError.__init__(self, bar_type=bar_type, valid_types=valid_types)
1843
2144
class UnsupportedOperation(BzrError):
1845
2146
_fmt = ("The method %(mname)s is not supported on"
1917
2206
self.text = text
1920
class MalformedHeader(BadBundle):
2209
class MalformedHeader(BadBundle):
1922
2211
_fmt = "Malformed bzr revision-bundle header: %(text)r"
1925
class MalformedPatches(BadBundle):
2214
class MalformedPatches(BadBundle):
1927
2216
_fmt = "Malformed patches in bzr revision-bundle: %(text)r"
1930
class MalformedFooter(BadBundle):
2219
class MalformedFooter(BadBundle):
1932
2221
_fmt = "Malformed footer in bzr revision-bundle: %(text)r"
1935
2224
class UnsupportedEOLMarker(BadBundle):
1937
_fmt = "End of line marker was not \\n in bzr revision-bundle"
2226
_fmt = "End of line marker was not \\n in bzr revision-bundle"
1939
2228
def __init__(self):
1940
# XXX: BadBundle's constructor assumes there's explanatory text,
2229
# XXX: BadBundle's constructor assumes there's explanatory text,
1941
2230
# but for this there is not
1942
2231
BzrError.__init__(self)
1945
2234
class IncompatibleBundleFormat(BzrError):
1947
2236
_fmt = "Bundle format %(bundle_format)s is incompatible with %(other)s"
1949
2238
def __init__(self, bundle_format, other):
2179
2512
self.error_args = error_tuple[1:]
2182
class UnknownErrorFromSmartServer(BzrError):
2183
"""An ErrorFromSmartServer could not be translated into a typical breezy
2186
This is distinct from ErrorFromSmartServer so that it is possible to
2187
distinguish between the following two cases:
2189
- ErrorFromSmartServer was uncaught. This is logic error in the client
2190
and so should provoke a traceback to the user.
2191
- ErrorFromSmartServer was caught but its error_tuple could not be
2192
translated. This is probably because the server sent us garbage, and
2193
should not provoke a traceback.
2196
_fmt = "Server sent an unexpected error: %(error_tuple)r"
2198
internal_error = False
2200
def __init__(self, error_from_smart_server):
2203
:param error_from_smart_server: An ErrorFromSmartServer instance.
2205
self.error_from_smart_server = error_from_smart_server
2206
self.error_tuple = error_from_smart_server.error_tuple
2209
2515
class ContainerError(BzrError):
2210
2516
"""Base class of container errors."""
2263
2574
self.reason = reason
2577
class SMTPError(BzrError):
2579
_fmt = "SMTP error: %(error)s"
2581
def __init__(self, error):
2585
class NoMessageSupplied(BzrError):
2587
_fmt = "No message supplied."
2590
class NoMailAddressSpecified(BzrError):
2592
_fmt = "No mail-to address specified."
2595
class UnknownMailClient(BzrError):
2597
_fmt = "Unknown mail client: %(mail_client)s"
2599
def __init__(self, mail_client):
2600
BzrError.__init__(self, mail_client=mail_client)
2603
class MailClientNotFound(BzrError):
2605
_fmt = "Unable to find mail client with the following names:"\
2606
" %(mail_command_list_string)s"
2608
def __init__(self, mail_command_list):
2609
mail_command_list_string = ', '.join(mail_command_list)
2610
BzrError.__init__(self, mail_command_list=mail_command_list,
2611
mail_command_list_string=mail_command_list_string)
2613
class SMTPConnectionRefused(SMTPError):
2615
_fmt = "SMTP connection to %(host)s refused"
2617
def __init__(self, error, host):
2622
class DefaultSMTPConnectionRefused(SMTPConnectionRefused):
2624
_fmt = "Please specify smtp_server. No server at default %(host)s."
2627
class BzrDirError(BzrError):
2629
def __init__(self, bzrdir):
2630
import bzrlib.urlutils as urlutils
2631
display_url = urlutils.unescape_for_display(bzrdir.root_transport.base,
2633
BzrError.__init__(self, bzrdir=bzrdir, display_url=display_url)
2636
class UnsyncedBranches(BzrDirError):
2638
_fmt = ("'%(display_url)s' is not in sync with %(target_url)s. See"
2639
" bzr help sync-for-reconfigure.")
2641
def __init__(self, bzrdir, target_branch):
2642
BzrDirError.__init__(self, bzrdir)
2643
import bzrlib.urlutils as urlutils
2644
self.target_url = urlutils.unescape_for_display(target_branch.base,
2648
class AlreadyBranch(BzrDirError):
2650
_fmt = "'%(display_url)s' is already a branch."
2653
class AlreadyTree(BzrDirError):
2655
_fmt = "'%(display_url)s' is already a tree."
2658
class AlreadyCheckout(BzrDirError):
2660
_fmt = "'%(display_url)s' is already a checkout."
2663
class AlreadyLightweightCheckout(BzrDirError):
2665
_fmt = "'%(display_url)s' is already a lightweight checkout."
2668
class AlreadyUsingShared(BzrDirError):
2670
_fmt = "'%(display_url)s' is already using a shared repository."
2673
class AlreadyStandalone(BzrDirError):
2675
_fmt = "'%(display_url)s' is already standalone."
2678
class ReconfigurationNotSupported(BzrDirError):
2680
_fmt = "Requested reconfiguration of '%(display_url)s' is not supported."
2683
class NoBindLocation(BzrDirError):
2685
_fmt = "No location could be found to bind to at %(display_url)s."
2266
2688
class UncommittedChanges(BzrError):
2268
_fmt = ('Working tree "%(display_url)s" has uncommitted changes'
2269
' (See brz status).%(more)s')
2271
def __init__(self, tree, more=None):
2276
import breezy.urlutils as urlutils
2277
user_url = getattr(tree, "user_url", None)
2278
if user_url is None:
2279
display_url = str(tree)
2281
display_url = urlutils.unescape_for_display(user_url, 'ascii')
2282
BzrError.__init__(self, tree=tree, display_url=display_url, more=more)
2285
class StoringUncommittedNotSupported(BzrError):
2287
_fmt = ('Branch "%(display_url)s" does not support storing uncommitted'
2290
def __init__(self, branch):
2291
import breezy.urlutils as urlutils
2292
user_url = getattr(branch, "user_url", None)
2293
if user_url is None:
2294
display_url = str(branch)
2296
display_url = urlutils.unescape_for_display(user_url, 'ascii')
2297
BzrError.__init__(self, branch=branch, display_url=display_url)
2300
class ShelvedChanges(UncommittedChanges):
2302
_fmt = ('Working tree "%(display_url)s" has shelved changes'
2303
' (See brz shelve --list).%(more)s')
2690
_fmt = 'Working tree "%(display_url)s" has uncommitted changes.'
2692
def __init__(self, tree):
2693
import bzrlib.urlutils as urlutils
2694
display_url = urlutils.unescape_for_display(
2695
tree.bzrdir.root_transport.base, 'ascii')
2696
BzrError.__init__(self, tree=tree, display_url=display_url)
2699
class MissingTemplateVariable(BzrError):
2701
_fmt = 'Variable {%(name)s} is not available.'
2703
def __init__(self, name):
2707
class NoTemplate(BzrError):
2709
_fmt = 'No template specified.'
2306
2712
class UnableCreateSymlink(BzrError):
2318
2724
self.path_str = path_str
2727
class UnsupportedTimezoneFormat(BzrError):
2729
_fmt = ('Unsupported timezone format "%(timezone)s", '
2730
'options are "utc", "original", "local".')
2732
def __init__(self, timezone):
2733
self.timezone = timezone
2736
class CommandAvailableInPlugin(StandardError):
2738
internal_error = False
2740
def __init__(self, cmd_name, plugin_metadata, provider):
2742
self.plugin_metadata = plugin_metadata
2743
self.cmd_name = cmd_name
2744
self.provider = provider
2748
_fmt = ('"%s" is not a standard bzr command. \n'
2749
'However, the following official plugin provides this command: %s\n'
2750
'You can install it by going to: %s'
2751
% (self.cmd_name, self.plugin_metadata['name'],
2752
self.plugin_metadata['url']))
2757
class NoPluginAvailable(BzrError):
2761
class NotATerminal(BzrError):
2763
_fmt = 'Unable to ask for a password without real terminal.'
2321
2766
class UnableEncodePath(BzrError):
2323
2768
_fmt = ('Unable to encode %(kind)s path %(path)r in '
2324
2769
'user encoding %(user_encoding)s')
2326
2771
def __init__(self, path, kind):
2327
from breezy.osutils import get_user_encoding
2328
2772
self.path = path
2329
2773
self.kind = kind
2330
self.user_encoding = get_user_encoding()
2774
self.user_encoding = osutils.get_user_encoding()
2333
2777
class NoSuchAlias(BzrError):
2338
2782
BzrError.__init__(self, alias_name=alias_name)
2785
class DirectoryLookupFailure(BzrError):
2786
"""Base type for lookup errors."""
2791
class InvalidLocationAlias(DirectoryLookupFailure):
2793
_fmt = '"%(alias_name)s" is not a valid location alias.'
2795
def __init__(self, alias_name):
2796
DirectoryLookupFailure.__init__(self, alias_name=alias_name)
2799
class UnsetLocationAlias(DirectoryLookupFailure):
2801
_fmt = 'No %(alias_name)s location assigned.'
2803
def __init__(self, alias_name):
2804
DirectoryLookupFailure.__init__(self, alias_name=alias_name[1:])
2341
2807
class CannotBindAddress(BzrError):
2343
2809
_fmt = 'Cannot bind address "%(host)s:%(port)i": %(orig_error)s.'
2345
2811
def __init__(self, host, port, orig_error):
2346
# nb: in python2.4 socket.error doesn't have a useful repr
2347
2812
BzrError.__init__(self, host=host, port=port,
2348
orig_error=repr(orig_error.args))
2813
orig_error=orig_error[1])
2816
class UnknownRules(BzrError):
2818
_fmt = ('Unknown rules detected: %(unknowns_str)s.')
2820
def __init__(self, unknowns):
2821
BzrError.__init__(self, unknowns_str=", ".join(unknowns))
2824
class HookFailed(BzrError):
2825
"""Raised when a pre_change_branch_tip hook function fails anything other
2826
than TipChangeRejected.
2829
_fmt = ("Hook '%(hook_name)s' during %(hook_stage)s failed:\n"
2830
"%(traceback_text)s%(exc_value)s")
2832
def __init__(self, hook_stage, hook_name, exc_info):
2834
self.hook_stage = hook_stage
2835
self.hook_name = hook_name
2836
self.exc_info = exc_info
2837
self.exc_type = exc_info[0]
2838
self.exc_value = exc_info[1]
2839
self.exc_tb = exc_info[2]
2840
self.traceback_text = ''.join(traceback.format_tb(self.exc_tb))
2351
2843
class TipChangeRejected(BzrError):
2352
2844
"""A pre_change_branch_tip hook function may raise this to cleanly and
2353
2845
explicitly abort a change to a branch tip.
2356
2848
_fmt = u"Tip change rejected: %(msg)s"
2358
2850
def __init__(self, msg):
2362
class JailBreak(BzrError):
2364
_fmt = "An attempt to access a url outside the server jail was made: '%(url)s'."
2366
def __init__(self, url):
2367
BzrError.__init__(self, url=url)
2370
class UserAbort(BzrError):
2372
_fmt = 'The user aborted the operation.'
2375
class UnresumableWriteGroup(BzrError):
2377
_fmt = ("Repository %(repository)s cannot resume write group "
2378
"%(write_groups)r: %(reason)s")
2380
internal_error = True
2382
def __init__(self, repository, write_groups, reason):
2383
self.repository = repository
2384
self.write_groups = write_groups
2385
self.reason = reason
2388
class UnsuspendableWriteGroup(BzrError):
2390
_fmt = ("Repository %(repository)s cannot suspend a write group.")
2392
internal_error = True
2394
def __init__(self, repository):
2395
self.repository = repository
2398
class LossyPushToSameVCS(BzrError):
2400
_fmt = ("Lossy push not possible between %(source_branch)r and "
2401
"%(target_branch)r that are in the same VCS.")
2403
internal_error = True
2405
def __init__(self, source_branch, target_branch):
2406
self.source_branch = source_branch
2407
self.target_branch = target_branch
2410
class NoRoundtrippingSupport(BzrError):
2412
_fmt = ("Roundtripping is not supported between %(source_branch)r and "
2413
"%(target_branch)r.")
2415
internal_error = True
2417
def __init__(self, source_branch, target_branch):
2418
self.source_branch = source_branch
2419
self.target_branch = target_branch
2422
class NoColocatedBranchSupport(BzrError):
2424
_fmt = ("%(controldir)r does not support co-located branches.")
2426
def __init__(self, controldir):
2427
self.controldir = controldir
2430
class RecursiveBind(BzrError):
2432
_fmt = ('Branch "%(branch_url)s" appears to be bound to itself. '
2433
'Please use `brz unbind` to fix.')
2435
def __init__(self, branch_url):
2436
self.branch_url = branch_url
2439
class UnsupportedKindChange(BzrError):
2441
_fmt = ("Kind change from %(from_kind)s to %(to_kind)s for "
2442
"%(path)s not supported by format %(format)r")
2444
def __init__(self, path, from_kind, to_kind, format):
2446
self.from_kind = from_kind
2447
self.to_kind = to_kind
2448
self.format = format
2451
class ChangesAlreadyStored(BzrCommandError):
2453
_fmt = ('Cannot store uncommitted changes because this branch already'
2454
' stores uncommitted changes.')
added
removed
bzrlib/errors.py
