700
645
# TODO: This is given a URL; we try to unescape it but doing that from inside
701
646
# the exception object is a bit undesirable.
702
# TODO: Probably this behavior of should be a common superclass
647
# TODO: Probably this behavior of should be a common superclass
703
648
class NotBranchError(PathError):
705
_fmt = 'Not a branch: "%(path)s"%(detail)s.'
650
_fmt = 'Not a branch: "%(path)s".'
707
def __init__(self, path, detail=None, bzrdir=None):
652
def __init__(self, path):
708
653
import bzrlib.urlutils as urlutils
709
path = urlutils.unescape_for_display(path, 'ascii')
710
if detail is not None:
711
detail = ': ' + detail
714
PathError.__init__(self, path=path)
717
# XXX: Ideally self.detail would be a property, but Exceptions in
718
# Python 2.4 have to be old-style classes so properties don't work.
719
# Instead we override _format.
720
if self.detail is None:
721
if self.bzrdir is not None:
723
self.bzrdir.open_repository()
724
except NoRepositoryPresent:
727
self.detail = ': location is a repository'
730
return PathError._format(self)
654
self.path = urlutils.unescape_for_display(path, 'ascii')
733
657
class NoSubmitBranch(PathError):
1516
1433
self.options = options
1519
class RetryWithNewPacks(BzrError):
1520
"""Raised when we realize that the packs on disk have changed.
1522
This is meant as more of a signaling exception, to trap between where a
1523
local error occurred and the code that can actually handle the error and
1524
code that can retry appropriately.
1527
internal_error = True
1529
_fmt = ("Pack files have changed, reload and retry. context: %(context)s"
1532
def __init__(self, context, reload_occurred, exc_info):
1533
"""create a new RetryWithNewPacks error.
1535
:param reload_occurred: Set to True if we know that the packs have
1536
already been reloaded, and we are failing because of an in-memory
1537
cache miss. If set to True then we will ignore if a reload says
1538
nothing has changed, because we assume it has already reloaded. If
1539
False, then a reload with nothing changed will force an error.
1540
:param exc_info: The original exception traceback, so if there is a
1541
problem we can raise the original error (value from sys.exc_info())
1543
BzrError.__init__(self)
1544
self.reload_occurred = reload_occurred
1545
self.exc_info = exc_info
1546
self.orig_error = exc_info[1]
1547
# TODO: The global error handler should probably treat this by
1548
# raising/printing the original exception with a bit about
1549
# RetryWithNewPacks also not being caught
1552
class RetryAutopack(RetryWithNewPacks):
1553
"""Raised when we are autopacking and we find a missing file.
1555
Meant as a signaling exception, to tell the autopack code it should try
1559
internal_error = True
1561
_fmt = ("Pack files have changed, reload and try autopack again."
1562
" context: %(context)s %(orig_error)s")
1565
1436
class NoSuchExportFormat(BzrError):
1567
1438
_fmt = "Export format %(format)r not supported"
1569
1440
def __init__(self, format):
1714
1553
_fmt = '%(source)s is%(permanently)s redirected to %(target)s'
1716
def __init__(self, source, target, is_permanent=False):
1555
def __init__(self, source, target, is_permanent=False, qual_proto=None):
1717
1556
self.source = source
1718
1557
self.target = target
1719
1558
if is_permanent:
1720
1559
self.permanently = ' permanently'
1722
1561
self.permanently = ''
1562
self._qualified_proto = qual_proto
1723
1563
TransportError.__init__(self)
1565
def _requalify_url(self, url):
1566
"""Restore the qualified proto in front of the url"""
1567
# When this exception is raised, source and target are in
1568
# user readable format. But some transports may use a
1569
# different proto (http+urllib:// will present http:// to
1570
# the user. If a qualified proto is specified, the code
1571
# trapping the exception can get the qualified urls to
1572
# properly handle the redirection themself (creating a
1573
# new transport object from the target url for example).
1574
# But checking that the scheme of the original and
1575
# redirected urls are the same can be tricky. (see the
1576
# FIXME in BzrDir.open_from_transport for the unique use
1578
if self._qualified_proto is None:
1581
# The TODO related to NotBranchError mention that doing
1582
# that kind of manipulation on the urls may not be the
1583
# exception object job. On the other hand, this object is
1584
# the interface between the code and the user so
1585
# presenting the urls in different ways is indeed its
1588
proto, netloc, path, query, fragment = urlparse.urlsplit(url)
1589
return urlparse.urlunsplit((self._qualified_proto, netloc, path,
1592
def get_source_url(self):
1593
return self._requalify_url(self.source)
1595
def get_target_url(self):
1596
return self._requalify_url(self.target)
1726
1599
class TooManyRedirections(TransportError):
2604
2417
self.response_tuple = response_tuple
2607
class ErrorFromSmartServer(BzrError):
2608
"""An error was received from a smart server.
2610
:seealso: UnknownErrorFromSmartServer
2613
_fmt = "Error received from smart server: %(error_tuple)r"
2615
internal_error = True
2617
def __init__(self, error_tuple):
2618
self.error_tuple = error_tuple
2620
self.error_verb = error_tuple[0]
2622
self.error_verb = None
2623
self.error_args = error_tuple[1:]
2626
class UnknownErrorFromSmartServer(BzrError):
2627
"""An ErrorFromSmartServer could not be translated into a typical bzrlib
2630
This is distinct from ErrorFromSmartServer so that it is possible to
2631
distinguish between the following two cases:
2632
- ErrorFromSmartServer was uncaught. This is logic error in the client
2633
and so should provoke a traceback to the user.
2634
- ErrorFromSmartServer was caught but its error_tuple could not be
2635
translated. This is probably because the server sent us garbage, and
2636
should not provoke a traceback.
2639
_fmt = "Server sent an unexpected error: %(error_tuple)r"
2641
internal_error = False
2643
def __init__(self, error_from_smart_server):
2646
:param error_from_smart_server: An ErrorFromSmartServer instance.
2648
self.error_from_smart_server = error_from_smart_server
2649
self.error_tuple = error_from_smart_server.error_tuple
2652
2420
class ContainerError(BzrError):
2653
2421
"""Base class of container errors."""
2918
2627
'user encoding %(user_encoding)s')
2920
2629
def __init__(self, path, kind):
2921
from bzrlib.osutils import get_user_encoding
2922
2630
self.path = path
2923
2631
self.kind = kind
2924
2632
self.user_encoding = osutils.get_user_encoding()
2927
class NoSuchAlias(BzrError):
2929
_fmt = ('The alias "%(alias_name)s" does not exist.')
2931
def __init__(self, alias_name):
2932
BzrError.__init__(self, alias_name=alias_name)
2935
class DirectoryLookupFailure(BzrError):
2936
"""Base type for lookup errors."""
2941
class InvalidLocationAlias(DirectoryLookupFailure):
2943
_fmt = '"%(alias_name)s" is not a valid location alias.'
2945
def __init__(self, alias_name):
2946
DirectoryLookupFailure.__init__(self, alias_name=alias_name)
2949
class UnsetLocationAlias(DirectoryLookupFailure):
2951
_fmt = 'No %(alias_name)s location assigned.'
2953
def __init__(self, alias_name):
2954
DirectoryLookupFailure.__init__(self, alias_name=alias_name[1:])
2957
class CannotBindAddress(BzrError):
2959
_fmt = 'Cannot bind address "%(host)s:%(port)i": %(orig_error)s.'
2961
def __init__(self, host, port, orig_error):
2962
# nb: in python2.4 socket.error doesn't have a useful repr
2963
BzrError.__init__(self, host=host, port=port,
2964
orig_error=repr(orig_error.args))
2967
class UnknownRules(BzrError):
2969
_fmt = ('Unknown rules detected: %(unknowns_str)s.')
2971
def __init__(self, unknowns):
2972
BzrError.__init__(self, unknowns_str=", ".join(unknowns))
2975
class HookFailed(BzrError):
2976
"""Raised when a pre_change_branch_tip hook function fails anything other
2977
than TipChangeRejected.
2979
Note that this exception is no longer raised, and the import is only left
2980
to be nice to code which might catch it in a plugin.
2983
_fmt = ("Hook '%(hook_name)s' during %(hook_stage)s failed:\n"
2984
"%(traceback_text)s%(exc_value)s")
2986
def __init__(self, hook_stage, hook_name, exc_info, warn=True):
2988
symbol_versioning.warn("BzrError HookFailed has been deprecated "
2989
"as of bzrlib 2.1.", DeprecationWarning, stacklevel=2)
2991
self.hook_stage = hook_stage
2992
self.hook_name = hook_name
2993
self.exc_info = exc_info
2994
self.exc_type = exc_info[0]
2995
self.exc_value = exc_info[1]
2996
self.exc_tb = exc_info[2]
2997
self.traceback_text = ''.join(traceback.format_tb(self.exc_tb))
3000
class TipChangeRejected(BzrError):
3001
"""A pre_change_branch_tip hook function may raise this to cleanly and
3002
explicitly abort a change to a branch tip.
3005
_fmt = u"Tip change rejected: %(msg)s"
3007
def __init__(self, msg):
3011
class ShelfCorrupt(BzrError):
3013
_fmt = "Shelf corrupt."
3016
class NoSuchShelfId(BzrError):
3018
_fmt = 'No changes are shelved with id "%(shelf_id)d".'
3020
def __init__(self, shelf_id):
3021
BzrError.__init__(self, shelf_id=shelf_id)
3024
class InvalidShelfId(BzrError):
3026
_fmt = '"%(invalid_id)s" is not a valid shelf id, try a number instead.'
3028
def __init__(self, invalid_id):
3029
BzrError.__init__(self, invalid_id=invalid_id)
3032
class JailBreak(BzrError):
3034
_fmt = "An attempt to access a url outside the server jail was made: '%(url)s'."
3036
def __init__(self, url):
3037
BzrError.__init__(self, url=url)
3040
class UserAbort(BzrError):
3042
_fmt = 'The user aborted the operation.'
3045
class MustHaveWorkingTree(BzrError):
3047
_fmt = ("Branching '%(url)s'(%(format)s) must create a working tree.")
3049
def __init__(self, format, url):
3050
BzrError.__init__(self, format=format, url=url)
3053
class NoSuchView(BzrError):
3054
"""A view does not exist.
3057
_fmt = u"No such view: %(view_name)s."
3059
def __init__(self, view_name):
3060
self.view_name = view_name
3063
class ViewsNotSupported(BzrError):
3064
"""Views are not supported by a tree format.
3067
_fmt = ("Views are not supported by %(tree)s;"
3068
" use 'bzr upgrade' to change your tree to a later format.")
3070
def __init__(self, tree):
3074
class FileOutsideView(BzrError):
3076
_fmt = ('Specified file "%(file_name)s" is outside the current view: '
3079
def __init__(self, file_name, view_files):
3080
self.file_name = file_name
3081
self.view_str = ", ".join(view_files)
3084
class UnresumableWriteGroup(BzrError):
3086
_fmt = ("Repository %(repository)s cannot resume write group "
3087
"%(write_groups)r: %(reason)s")
3089
internal_error = True
3091
def __init__(self, repository, write_groups, reason):
3092
self.repository = repository
3093
self.write_groups = write_groups
3094
self.reason = reason
3097
class UnsuspendableWriteGroup(BzrError):
3099
_fmt = ("Repository %(repository)s cannot suspend a write group.")
3101
internal_error = True
3103
def __init__(self, repository):
3104
self.repository = repository
3107
class LossyPushToSameVCS(BzrError):
3109
_fmt = ("Lossy push not possible between %(source_branch)r and "
3110
"%(target_branch)r that are in the same VCS.")
3112
internal_error = True
3114
def __init__(self, source_branch, target_branch):
3115
self.source_branch = source_branch
3116
self.target_branch = target_branch
3119
class NoRoundtrippingSupport(BzrError):
3121
_fmt = ("Roundtripping is not supported between %(source_branch)r and "
3122
"%(target_branch)r.")
3124
internal_error = True
3126
def __init__(self, source_branch, target_branch):
3127
self.source_branch = source_branch
3128
self.target_branch = target_branch
3131
class FileTimestampUnavailable(BzrError):
3133
_fmt = "The filestamp for %(path)s is not available."
3135
internal_error = True
3137
def __init__(self, path):
3141
class NoColocatedBranchSupport(BzrError):
3143
_fmt = ("%(bzrdir)r does not support co-located branches.")
3145
def __init__(self, bzrdir):
3146
self.bzrdir = bzrdir
3148
class NoWhoami(BzrError):
3150
_fmt = ('Unable to determine your name.\n'
3151
"Please, set your name with the 'whoami' command.\n"
3152
'E.g. bzr whoami "Your Name <name@example.com>"')