302
448
policy = self.determine_repository_policy(force_new_repo)
303
449
return policy.acquire_repository()[0]
305
def _find_source_repo(self, add_cleanup, source_branch):
306
"""Find the source branch and repo for a sprout operation.
308
This is helper intended for use by _sprout.
310
:returns: (source_branch, source_repository). Either or both may be
311
None. If not None, they will be read-locked (and their unlock(s)
312
scheduled via the add_cleanup param).
314
if source_branch is not None:
315
add_cleanup(source_branch.lock_read().unlock)
316
return source_branch, source_branch.repository
318
source_branch = self.open_branch()
319
source_repository = source_branch.repository
320
except errors.NotBranchError:
323
source_repository = self.open_repository()
324
except errors.NoRepositoryPresent:
325
source_repository = None
327
add_cleanup(source_repository.lock_read().unlock)
329
add_cleanup(source_branch.lock_read().unlock)
330
return source_branch, source_repository
332
def sprout(self, url, revision_id=None, force_new_repo=False,
333
recurse='down', possible_transports=None,
334
accelerator_tree=None, hardlink=False, stacked=False,
335
source_branch=None, create_tree_if_local=True):
336
"""Create a copy of this controldir prepared for use as a new line of
339
If url's last component does not exist, it will be created.
341
Attributes related to the identity of the source branch like
342
branch nickname will be cleaned, a working tree is created
343
whether one existed before or not; and a local branch is always
346
if revision_id is not None, then the clone operation may tune
347
itself to download less data.
349
:param accelerator_tree: A tree which can be used for retrieving file
350
contents more quickly than the revision tree, i.e. a workingtree.
351
The revision tree will be used for cases where accelerator_tree's
352
content is different.
353
:param hardlink: If true, hard-link files from accelerator_tree,
355
:param stacked: If true, create a stacked branch referring to the
356
location of this control directory.
357
:param create_tree_if_local: If true, a working-tree will be created
358
when working locally.
359
:return: The created control directory
361
operation = cleanup.OperationWithCleanups(self._sprout)
362
return operation.run(url, revision_id=revision_id,
363
force_new_repo=force_new_repo, recurse=recurse,
364
possible_transports=possible_transports,
365
accelerator_tree=accelerator_tree, hardlink=hardlink,
366
stacked=stacked, source_branch=source_branch,
367
create_tree_if_local=create_tree_if_local)
369
def _sprout(self, op, url, revision_id=None, force_new_repo=False,
370
recurse='down', possible_transports=None,
371
accelerator_tree=None, hardlink=False, stacked=False,
372
source_branch=None, create_tree_if_local=True):
373
add_cleanup = op.add_cleanup
374
fetch_spec_factory = fetch.FetchSpecFactory()
375
if revision_id is not None:
376
fetch_spec_factory.add_revision_ids([revision_id])
377
fetch_spec_factory.source_branch_stop_revision_id = revision_id
378
if possible_transports is None:
379
possible_transports = []
381
possible_transports = list(possible_transports) + [
383
target_transport = _mod_transport.get_transport(url,
385
target_transport.ensure_base()
386
cloning_format = self.cloning_metadir(stacked)
387
# Create/update the result branch
389
result = controldir.ControlDir.open_from_transport(target_transport)
390
except errors.NotBranchError:
391
result = cloning_format.initialize_on_transport(target_transport)
392
source_branch, source_repository = self._find_source_repo(
393
add_cleanup, source_branch)
394
fetch_spec_factory.source_branch = source_branch
395
# if a stacked branch wasn't requested, we don't create one
396
# even if the origin was stacked
397
if stacked and source_branch is not None:
398
stacked_branch_url = self.root_transport.base
400
stacked_branch_url = None
401
repository_policy = result.determine_repository_policy(
402
force_new_repo, stacked_branch_url, require_stacking=stacked)
403
result_repo, is_new_repo = repository_policy.acquire_repository(
404
possible_transports=possible_transports)
405
add_cleanup(result_repo.lock_write().unlock)
406
fetch_spec_factory.source_repo = source_repository
407
fetch_spec_factory.target_repo = result_repo
408
if stacked or (len(result_repo._fallback_repositories) != 0):
409
target_repo_kind = fetch.TargetRepoKinds.STACKED
411
target_repo_kind = fetch.TargetRepoKinds.EMPTY
413
target_repo_kind = fetch.TargetRepoKinds.PREEXISTING
414
fetch_spec_factory.target_repo_kind = target_repo_kind
415
if source_repository is not None:
416
fetch_spec = fetch_spec_factory.make_fetch_spec()
417
result_repo.fetch(source_repository, fetch_spec=fetch_spec)
419
if source_branch is None:
420
# this is for sprouting a controldir without a branch; is that
422
# Not especially, but it's part of the contract.
423
result_branch = result.create_branch()
425
result_branch = source_branch.sprout(result,
426
revision_id=revision_id, repository_policy=repository_policy,
427
repository=result_repo)
428
mutter("created new branch %r" % (result_branch,))
430
# Create/update the result working tree
431
if (create_tree_if_local and not result.has_workingtree() and
432
isinstance(target_transport, local.LocalTransport) and
433
(result_repo is None or result_repo.make_working_trees())):
434
wt = result.create_workingtree(accelerator_tree=accelerator_tree,
435
hardlink=hardlink, from_branch=result_branch)
438
if wt.path2id('') is None:
440
wt.set_root_id(self.open_workingtree.get_root_id())
441
except errors.NoWorkingTree:
447
if recurse == 'down':
450
basis = wt.basis_tree()
451
elif result_branch is not None:
452
basis = result_branch.basis_tree()
453
elif source_branch is not None:
454
basis = source_branch.basis_tree()
455
if basis is not None:
456
add_cleanup(basis.lock_read().unlock)
457
subtrees = basis.iter_references()
460
for path, file_id in subtrees:
461
target = urlutils.join(url, urlutils.escape(path))
462
sublocation = source_branch.reference_parent(file_id, path)
463
sublocation.bzrdir.sprout(target,
464
basis.get_reference_revision(file_id, path),
465
force_new_repo=force_new_repo, recurse=recurse,
452
def create_branch_convenience(base, force_new_repo=False,
453
force_new_tree=None, format=None,
454
possible_transports=None):
455
"""Create a new BzrDir, Branch and Repository at the url 'base'.
457
This is a convenience function - it will use an existing repository
458
if possible, can be told explicitly whether to create a working tree or
461
This will use the current default BzrDirFormat unless one is
462
specified, and use whatever
463
repository format that that uses via bzrdir.create_branch and
464
create_repository. If a shared repository is available that is used
465
preferentially. Whatever repository is used, its tree creation policy
468
The created Branch object is returned.
469
If a working tree cannot be made due to base not being a file:// url,
470
no error is raised unless force_new_tree is True, in which case no
471
data is created on disk and NotLocalUrl is raised.
473
:param base: The URL to create the branch at.
474
:param force_new_repo: If True a new repository is always created.
475
:param force_new_tree: If True or False force creation of a tree or
476
prevent such creation respectively.
477
:param format: Override for the bzrdir format to create.
478
:param possible_transports: An optional reusable transports list.
481
# check for non local urls
482
t = get_transport(base, possible_transports)
483
if not isinstance(t, local.LocalTransport):
484
raise errors.NotLocalUrl(base)
485
bzrdir = BzrDir.create(base, format, possible_transports)
486
repo = bzrdir._find_or_create_repository(force_new_repo)
487
result = bzrdir.create_branch()
488
if force_new_tree or (repo.make_working_trees() and
489
force_new_tree is None):
491
bzrdir.create_workingtree()
492
except errors.NotLocalUrl:
469
def _available_backup_name(self, base):
470
"""Find a non-existing backup file name based on base.
472
See bzrlib.osutils.available_backup_name about race conditions.
497
def create_standalone_workingtree(base, format=None):
498
"""Create a new BzrDir, WorkingTree, Branch and Repository at 'base'.
500
'base' must be a local path or a file:// url.
502
This will use the current default BzrDirFormat unless one is
503
specified, and use whatever
504
repository format that that uses for bzrdirformat.create_workingtree,
505
create_branch and create_repository.
507
:param format: Override for the bzrdir format to create.
508
:return: The WorkingTree object.
474
return osutils.available_backup_name(base, self.root_transport.has)
510
t = get_transport(base)
511
if not isinstance(t, local.LocalTransport):
512
raise errors.NotLocalUrl(base)
513
bzrdir = BzrDir.create_branch_and_repo(base,
515
format=format).bzrdir
516
return bzrdir.create_workingtree()
518
def generate_backup_name(self, base):
519
"""Generate a non-existing backup file name based on base."""
521
name = "%s.~%d~" % (base, counter)
522
while self.root_transport.has(name):
524
name = "%s.~%d~" % (base, counter)
476
527
def backup_bzrdir(self):
477
528
"""Backup this bzr control directory.
664
717
# add new tests for it to the appropriate place.
665
718
return filename == '.bzr' or filename.startswith('.bzr/')
721
def open_unsupported(base):
722
"""Open a branch which is not supported."""
723
return BzrDir.open(base, _unsupported=True)
726
def open(base, _unsupported=False, possible_transports=None):
727
"""Open an existing bzrdir, rooted at 'base' (url).
729
:param _unsupported: a private parameter to the BzrDir class.
731
t = get_transport(base, possible_transports=possible_transports)
732
return BzrDir.open_from_transport(t, _unsupported=_unsupported)
735
def open_from_transport(transport, _unsupported=False,
736
_server_formats=True):
737
"""Open a bzrdir within a particular directory.
739
:param transport: Transport containing the bzrdir.
740
:param _unsupported: private.
742
for hook in BzrDir.hooks['pre_open']:
744
# Keep initial base since 'transport' may be modified while following
746
base = transport.base
747
def find_format(transport):
748
return transport, controldir.ControlDirFormat.find_format(
749
transport, _server_formats=_server_formats)
751
def redirected(transport, e, redirection_notice):
752
redirected_transport = transport._redirected_to(e.source, e.target)
753
if redirected_transport is None:
754
raise errors.NotBranchError(base)
755
note('%s is%s redirected to %s',
756
transport.base, e.permanently, redirected_transport.base)
757
return redirected_transport
760
transport, format = do_catching_redirections(find_format,
763
except errors.TooManyRedirections:
764
raise errors.NotBranchError(base)
766
BzrDir._check_supported(format, _unsupported)
767
return format.open(transport, _found=True)
770
def open_containing(url, possible_transports=None):
771
"""Open an existing branch which contains url.
773
:param url: url to search from.
774
See open_containing_from_transport for more detail.
776
transport = get_transport(url, possible_transports)
777
return BzrDir.open_containing_from_transport(transport)
780
def open_containing_from_transport(a_transport):
781
"""Open an existing branch which contains a_transport.base.
783
This probes for a branch at a_transport, and searches upwards from there.
785
Basically we keep looking up until we find the control directory or
786
run into the root. If there isn't one, raises NotBranchError.
787
If there is one and it is either an unrecognised format or an unsupported
788
format, UnknownFormatError or UnsupportedFormatError are raised.
789
If there is one, it is returned, along with the unused portion of url.
791
:return: The BzrDir that contains the path, and a Unicode path
792
for the rest of the URL.
794
# this gets the normalised url back. I.e. '.' -> the full path.
795
url = a_transport.base
798
result = BzrDir.open_from_transport(a_transport)
799
return result, urlutils.unescape(a_transport.relpath(url))
800
except errors.NotBranchError, e:
803
new_t = a_transport.clone('..')
804
except errors.InvalidURLJoin:
805
# reached the root, whatever that may be
806
raise errors.NotBranchError(path=url)
807
if new_t.base == a_transport.base:
808
# reached the root, whatever that may be
809
raise errors.NotBranchError(path=url)
813
def open_tree_or_branch(klass, location):
814
"""Return the branch and working tree at a location.
816
If there is no tree at the location, tree will be None.
817
If there is no branch at the location, an exception will be
819
:return: (tree, branch)
821
bzrdir = klass.open(location)
822
return bzrdir._get_tree_branch()
825
def open_containing_tree_or_branch(klass, location):
826
"""Return the branch and working tree contained by a location.
828
Returns (tree, branch, relpath).
829
If there is no tree at containing the location, tree will be None.
830
If there is no branch containing the location, an exception will be
832
relpath is the portion of the path that is contained by the branch.
834
bzrdir, relpath = klass.open_containing(location)
835
tree, branch = bzrdir._get_tree_branch()
836
return tree, branch, relpath
839
def open_containing_tree_branch_or_repository(klass, location):
840
"""Return the working tree, branch and repo contained by a location.
842
Returns (tree, branch, repository, relpath).
843
If there is no tree containing the location, tree will be None.
844
If there is no branch containing the location, branch will be None.
845
If there is no repository containing the location, repository will be
847
relpath is the portion of the path that is contained by the innermost
850
If no tree, branch or repository is found, a NotBranchError is raised.
852
bzrdir, relpath = klass.open_containing(location)
854
tree, branch = bzrdir._get_tree_branch()
855
except errors.NotBranchError:
857
repo = bzrdir.find_repository()
858
return None, None, repo, relpath
859
except (errors.NoRepositoryPresent):
860
raise errors.NotBranchError(location)
861
return tree, branch, branch.repository, relpath
667
863
def _cloning_metadir(self):
668
864
"""Produce a metadir suitable for cloning with.
776
933
can be reused to share a remote connection.
778
935
if cls is not BzrDir:
779
raise AssertionError("BzrDir.create always creates the "
936
raise AssertionError("BzrDir.create always creates the"
780
937
"default format, not one of %r" % cls)
781
return controldir.ControlDir.create(base, format=format,
782
possible_transports=possible_transports)
938
t = get_transport(base, possible_transports)
941
format = controldir.ControlDirFormat.get_default_format()
942
return format.initialize_on_transport(t)
946
class BzrDirHooks(hooks.Hooks):
947
"""Hooks for BzrDir operations."""
950
"""Create the default hooks."""
951
hooks.Hooks.__init__(self)
952
self.create_hook(hooks.HookPoint('pre_open',
953
"Invoked before attempting to open a BzrDir with the transport "
954
"that the open will use.", (1, 14), None))
955
self.create_hook(hooks.HookPoint('post_repo_init',
956
"Invoked after a repository has been initialized. "
957
"post_repo_init is called with a "
958
"bzrlib.bzrdir.RepoInitHookParams.",
961
# install the default hooks
962
BzrDir.hooks = BzrDirHooks()
965
class RepoInitHookParams(object):
966
"""Object holding parameters passed to *_repo_init hooks.
968
There are 4 fields that hooks may wish to access:
970
:ivar repository: Repository created
971
:ivar format: Repository format
972
:ivar bzrdir: The bzrdir for the repository
973
:ivar shared: The repository is shared
976
def __init__(self, repository, format, a_bzrdir, shared):
977
"""Create a group of RepoInitHook parameters.
979
:param repository: Repository created
980
:param format: Repository format
981
:param bzrdir: The bzrdir for the repository
982
:param shared: The repository is shared
984
self.repository = repository
986
self.bzrdir = a_bzrdir
989
def __eq__(self, other):
990
return self.__dict__ == other.__dict__
784
992
def __repr__(self):
785
return "<%s at %r>" % (self.__class__.__name__, self.user_url)
787
def update_feature_flags(self, updated_flags):
788
"""Update the features required by this bzrdir.
790
:param updated_flags: Dictionary mapping feature names to necessities
791
A necessity can be None to indicate the feature should be removed
994
return "<%s for %s>" % (self.__class__.__name__,
997
return "<%s for %s>" % (self.__class__.__name__,
1001
class BzrDirPreSplitOut(BzrDir):
1002
"""A common class for the all-in-one formats."""
1004
def __init__(self, _transport, _format):
1005
"""See BzrDir.__init__."""
1006
super(BzrDirPreSplitOut, self).__init__(_transport, _format)
1007
self._control_files = lockable_files.LockableFiles(
1008
self.get_branch_transport(None),
1009
self._format._lock_file_name,
1010
self._format._lock_class)
1012
def break_lock(self):
1013
"""Pre-splitout bzrdirs do not suffer from stale locks."""
1014
raise NotImplementedError(self.break_lock)
1016
def cloning_metadir(self, require_stacking=False):
1017
"""Produce a metadir suitable for cloning with."""
1018
if require_stacking:
1019
return controldir.format_registry.make_bzrdir('1.6')
1020
return self._format.__class__()
1022
def clone(self, url, revision_id=None, force_new_repo=False,
1023
preserve_stacking=False):
1024
"""See BzrDir.clone().
1026
force_new_repo has no effect, since this family of formats always
1027
require a new repository.
1028
preserve_stacking has no effect, since no source branch using this
1029
family of formats can be stacked, so there is no stacking to preserve.
793
self.control_files.lock_write()
795
self._format._update_feature_flags(updated_flags)
796
self.transport.put_bytes('branch-format', self._format.as_string())
798
self.control_files.unlock()
1031
self._make_tail(url)
1032
result = self._format._initialize_for_clone(url)
1033
self.open_repository().clone(result, revision_id=revision_id)
1034
from_branch = self.open_branch()
1035
from_branch.clone(result, revision_id=revision_id)
1037
tree = self.open_workingtree()
1038
except errors.NotLocalUrl:
1039
# make a new one, this format always has to have one.
1040
result._init_workingtree()
1045
def create_branch(self, name=None):
1046
"""See BzrDir.create_branch."""
1047
return self._format.get_branch_format().initialize(self, name=name)
1049
def destroy_branch(self, name=None):
1050
"""See BzrDir.destroy_branch."""
1051
raise errors.UnsupportedOperation(self.destroy_branch, self)
1053
def create_repository(self, shared=False):
1054
"""See BzrDir.create_repository."""
1056
raise errors.IncompatibleFormat('shared repository', self._format)
1057
return self.open_repository()
1059
def destroy_repository(self):
1060
"""See BzrDir.destroy_repository."""
1061
raise errors.UnsupportedOperation(self.destroy_repository, self)
1063
def create_workingtree(self, revision_id=None, from_branch=None,
1064
accelerator_tree=None, hardlink=False):
1065
"""See BzrDir.create_workingtree."""
1066
# The workingtree is sometimes created when the bzrdir is created,
1067
# but not when cloning.
1069
# this looks buggy but is not -really-
1070
# because this format creates the workingtree when the bzrdir is
1072
# clone and sprout will have set the revision_id
1073
# and that will have set it for us, its only
1074
# specific uses of create_workingtree in isolation
1075
# that can do wonky stuff here, and that only
1076
# happens for creating checkouts, which cannot be
1077
# done on this format anyway. So - acceptable wart.
1079
warning("can't support hardlinked working trees in %r"
1082
result = self.open_workingtree(recommend_upgrade=False)
1083
except errors.NoSuchFile:
1084
result = self._init_workingtree()
1085
if revision_id is not None:
1086
if revision_id == _mod_revision.NULL_REVISION:
1087
result.set_parent_ids([])
1089
result.set_parent_ids([revision_id])
1092
def _init_workingtree(self):
1093
from bzrlib.workingtree import WorkingTreeFormat2
1095
return WorkingTreeFormat2().initialize(self)
1096
except errors.NotLocalUrl:
1097
# Even though we can't access the working tree, we need to
1098
# create its control files.
1099
return WorkingTreeFormat2()._stub_initialize_on_transport(
1100
self.transport, self._control_files._file_mode)
1102
def destroy_workingtree(self):
1103
"""See BzrDir.destroy_workingtree."""
1104
raise errors.UnsupportedOperation(self.destroy_workingtree, self)
1106
def destroy_workingtree_metadata(self):
1107
"""See BzrDir.destroy_workingtree_metadata."""
1108
raise errors.UnsupportedOperation(self.destroy_workingtree_metadata,
1111
def get_branch_transport(self, branch_format, name=None):
1112
"""See BzrDir.get_branch_transport()."""
1113
if name is not None:
1114
raise errors.NoColocatedBranchSupport(self)
1115
if branch_format is None:
1116
return self.transport
1118
branch_format.get_format_string()
1119
except NotImplementedError:
1120
return self.transport
1121
raise errors.IncompatibleFormat(branch_format, self._format)
1123
def get_repository_transport(self, repository_format):
1124
"""See BzrDir.get_repository_transport()."""
1125
if repository_format is None:
1126
return self.transport
1128
repository_format.get_format_string()
1129
except NotImplementedError:
1130
return self.transport
1131
raise errors.IncompatibleFormat(repository_format, self._format)
1133
def get_workingtree_transport(self, workingtree_format):
1134
"""See BzrDir.get_workingtree_transport()."""
1135
if workingtree_format is None:
1136
return self.transport
1138
workingtree_format.get_format_string()
1139
except NotImplementedError:
1140
return self.transport
1141
raise errors.IncompatibleFormat(workingtree_format, self._format)
1143
def needs_format_conversion(self, format=None):
1144
"""See BzrDir.needs_format_conversion()."""
1145
# if the format is not the same as the system default,
1146
# an upgrade is needed.
1148
symbol_versioning.warn(symbol_versioning.deprecated_in((1, 13, 0))
1149
% 'needs_format_conversion(format=None)')
1150
format = BzrDirFormat.get_default_format()
1151
return not isinstance(self._format, format.__class__)
1153
def open_branch(self, name=None, unsupported=False,
1154
ignore_fallbacks=False):
1155
"""See BzrDir.open_branch."""
1156
from bzrlib.branch import BzrBranchFormat4
1157
format = BzrBranchFormat4()
1158
self._check_supported(format, unsupported)
1159
return format.open(self, name, _found=True)
1161
def sprout(self, url, revision_id=None, force_new_repo=False,
1162
possible_transports=None, accelerator_tree=None,
1163
hardlink=False, stacked=False, create_tree_if_local=True,
1164
source_branch=None):
1165
"""See BzrDir.sprout()."""
1166
if source_branch is not None:
1167
my_branch = self.open_branch()
1168
if source_branch.base != my_branch.base:
1169
raise AssertionError(
1170
"source branch %r is not within %r with branch %r" %
1171
(source_branch, self, my_branch))
1173
raise errors.UnstackableBranchFormat(
1174
self._format, self.root_transport.base)
1175
if not create_tree_if_local:
1176
raise errors.MustHaveWorkingTree(
1177
self._format, self.root_transport.base)
1178
from bzrlib.workingtree import WorkingTreeFormat2
1179
self._make_tail(url)
1180
result = self._format._initialize_for_clone(url)
1182
self.open_repository().clone(result, revision_id=revision_id)
1183
except errors.NoRepositoryPresent:
1186
self.open_branch().sprout(result, revision_id=revision_id)
1187
except errors.NotBranchError:
1190
# we always want a working tree
1191
WorkingTreeFormat2().initialize(result,
1192
accelerator_tree=accelerator_tree,
1197
class BzrDir4(BzrDirPreSplitOut):
1198
"""A .bzr version 4 control object.
1200
This is a deprecated format and may be removed after sept 2006.
1203
def create_repository(self, shared=False):
1204
"""See BzrDir.create_repository."""
1205
return self._format.repository_format.initialize(self, shared)
1207
def needs_format_conversion(self, format=None):
1208
"""Format 4 dirs are always in need of conversion."""
1210
symbol_versioning.warn(symbol_versioning.deprecated_in((1, 13, 0))
1211
% 'needs_format_conversion(format=None)')
1214
def open_repository(self):
1215
"""See BzrDir.open_repository."""
1216
from bzrlib.repofmt.weaverepo import RepositoryFormat4
1217
return RepositoryFormat4().open(self, _found=True)
1220
class BzrDir5(BzrDirPreSplitOut):
1221
"""A .bzr version 5 control object.
1223
This is a deprecated format and may be removed after sept 2006.
1226
def has_workingtree(self):
1227
"""See BzrDir.has_workingtree."""
1230
def open_repository(self):
1231
"""See BzrDir.open_repository."""
1232
from bzrlib.repofmt.weaverepo import RepositoryFormat5
1233
return RepositoryFormat5().open(self, _found=True)
1235
def open_workingtree(self, _unsupported=False,
1236
recommend_upgrade=True):
1237
"""See BzrDir.create_workingtree."""
1238
from bzrlib.workingtree import WorkingTreeFormat2
1239
wt_format = WorkingTreeFormat2()
1240
# we don't warn here about upgrades; that ought to be handled for the
1242
return wt_format.open(self, _found=True)
1245
class BzrDir6(BzrDirPreSplitOut):
1246
"""A .bzr version 6 control object.
1248
This is a deprecated format and may be removed after sept 2006.
1251
def has_workingtree(self):
1252
"""See BzrDir.has_workingtree."""
1255
def open_repository(self):
1256
"""See BzrDir.open_repository."""
1257
from bzrlib.repofmt.weaverepo import RepositoryFormat6
1258
return RepositoryFormat6().open(self, _found=True)
1260
def open_workingtree(self, _unsupported=False,
1261
recommend_upgrade=True):
1262
"""See BzrDir.create_workingtree."""
1263
# we don't warn here about upgrades; that ought to be handled for the
1265
from bzrlib.workingtree import WorkingTreeFormat2
1266
return WorkingTreeFormat2().open(self, _found=True)
801
1269
class BzrDirMeta1(BzrDir):
1098
1459
return config.TransportConfig(self.transport, 'control.conf')
1101
class BzrFormat(object):
1102
"""Base class for all formats of things living in metadirs.
1104
This class manages the format string that is stored in the 'format'
1105
or 'branch-format' file.
1107
All classes for (branch-, repository-, workingtree-) formats that
1108
live in meta directories and have their own 'format' file
1109
(i.e. different from .bzr/branch-format) derive from this class,
1110
as well as the relevant base class for their kind
1111
(BranchFormat, WorkingTreeFormat, RepositoryFormat).
1113
Each format is identified by a "format" or "branch-format" file with a
1114
single line containing the base format name and then an optional list of
1117
Feature flags are supported as of bzr 2.5. Setting feature flags on formats
1118
will render them inaccessible to older versions of bzr.
1120
:ivar features: Dictionary mapping feature names to their necessity
1123
_present_features = set()
1129
def register_feature(cls, name):
1130
"""Register a feature as being present.
1132
:param name: Name of the feature
1135
raise ValueError("spaces are not allowed in feature names")
1136
if name in cls._present_features:
1137
raise errors.FeatureAlreadyRegistered(name)
1138
cls._present_features.add(name)
1141
def unregister_feature(cls, name):
1142
"""Unregister a feature."""
1143
cls._present_features.remove(name)
1145
def check_support_status(self, allow_unsupported, recommend_upgrade=True,
1147
for name, necessity in self.features.iteritems():
1148
if name in self._present_features:
1150
if necessity == "optional":
1151
mutter("ignoring optional missing feature %s", name)
1153
elif necessity == "required":
1154
raise errors.MissingFeature(name)
1156
mutter("treating unknown necessity as require for %s",
1158
raise errors.MissingFeature(name)
1161
def get_format_string(cls):
1162
"""Return the ASCII format string that identifies this format."""
1163
raise NotImplementedError(cls.get_format_string)
1166
def from_string(cls, text):
1167
format_string = cls.get_format_string()
1168
if not text.startswith(format_string):
1169
raise AssertionError("Invalid format header %r for %r" % (text, cls))
1170
lines = text[len(format_string):].splitlines()
1172
for lineno, line in enumerate(lines):
1174
(necessity, feature) = line.split(" ", 1)
1176
raise errors.ParseFormatError(format=cls, lineno=lineno+2,
1177
line=line, text=text)
1178
ret.features[feature] = necessity
1181
def as_string(self):
1182
"""Return the string representation of this format.
1184
lines = [self.get_format_string()]
1185
lines.extend([("%s %s\n" % (item[1], item[0])) for item in
1186
self.features.iteritems()])
1187
return "".join(lines)
1190
def _find_format(klass, registry, kind, format_string):
1192
first_line = format_string[:format_string.index("\n")+1]
1194
first_line = format_string
1196
cls = registry.get(first_line)
1198
raise errors.UnknownFormatError(format=first_line, kind=kind)
1199
return cls.from_string(format_string)
1201
def network_name(self):
1202
"""A simple byte string uniquely identifying this format for RPC calls.
1204
Metadir branch formats use their format string.
1206
return self.as_string()
1208
def __eq__(self, other):
1209
return (self.__class__ is other.__class__ and
1210
self.features == other.features)
1212
def _update_feature_flags(self, updated_flags):
1213
"""Update the feature flags in this format.
1215
:param updated_flags: Updated feature flags
1217
for name, necessity in updated_flags.iteritems():
1218
if necessity is None:
1220
del self.features[name]
1224
self.features[name] = necessity
1227
1462
class BzrProber(controldir.Prober):
1228
1463
"""Prober for formats that use a .bzr/ control directory."""
1230
formats = registry.FormatRegistry(controldir.network_format_registry)
1231
1466
"""The known .bzr formats."""
1469
def register_bzrdir_format(klass, format):
1470
klass._formats[format.get_format_string()] = format
1473
def unregister_bzrdir_format(klass, format):
1474
del klass._formats[format.get_format_string()]
1234
1477
def probe_transport(klass, transport):
1235
1478
"""Return the .bzrdir style format present in a directory."""
1504
1733
compatible with whatever sub formats are supported by self.
1507
other_format.features = dict(self.features)
1509
def supports_transport(self, transport):
1510
# bzr formats can be opened over all known transports
1513
def check_support_status(self, allow_unsupported, recommend_upgrade=True,
1515
controldir.ControlDirFormat.check_support_status(self,
1516
allow_unsupported=allow_unsupported, recommend_upgrade=recommend_upgrade,
1518
BzrFormat.check_support_status(self, allow_unsupported=allow_unsupported,
1519
recommend_upgrade=recommend_upgrade, basedir=basedir)
1738
def unregister_format(klass, format):
1739
BzrProber.unregister_bzrdir_format(format)
1740
controldir.ControlDirFormat.unregister_format(format)
1741
network_format_registry.remove(format.get_format_string())
1744
class BzrDirFormat4(BzrDirFormat):
1745
"""Bzr dir format 4.
1747
This format is a combined format for working tree, branch and repository.
1749
- Format 1 working trees [always]
1750
- Format 4 branches [always]
1751
- Format 4 repositories [always]
1753
This format is deprecated: it indexes texts using a text it which is
1754
removed in format 5; write support for this format has been removed.
1757
_lock_class = lockable_files.TransportLock
1759
def get_format_string(self):
1760
"""See BzrDirFormat.get_format_string()."""
1761
return "Bazaar-NG branch, format 0.0.4\n"
1763
def get_format_description(self):
1764
"""See BzrDirFormat.get_format_description()."""
1765
return "All-in-one format 4"
1767
def get_converter(self, format=None):
1768
"""See BzrDirFormat.get_converter()."""
1769
# there is one and only one upgrade path here.
1770
return ConvertBzrDir4To5()
1772
def initialize_on_transport(self, transport):
1773
"""Format 4 branches cannot be created."""
1774
raise errors.UninitializableFormat(self)
1776
def is_supported(self):
1777
"""Format 4 is not supported.
1779
It is not supported because the model changed from 4 to 5 and the
1780
conversion logic is expensive - so doing it on the fly was not
1785
def network_name(self):
1786
return self.get_format_string()
1788
def _open(self, transport):
1789
"""See BzrDirFormat._open."""
1790
return BzrDir4(transport, self)
1792
def __return_repository_format(self):
1793
"""Circular import protection."""
1794
from bzrlib.repofmt.weaverepo import RepositoryFormat4
1795
return RepositoryFormat4()
1796
repository_format = property(__return_repository_format)
1799
class BzrDirFormatAllInOne(BzrDirFormat):
1800
"""Common class for formats before meta-dirs."""
1802
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
1803
create_prefix=False, force_new_repo=False, stacked_on=None,
1804
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
1806
"""See BzrDirFormat.initialize_on_transport_ex."""
1807
require_stacking = (stacked_on is not None)
1808
# Format 5 cannot stack, but we've been asked to - actually init
1810
if require_stacking:
1811
format = BzrDirMetaFormat1()
1812
return format.initialize_on_transport_ex(transport,
1813
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
1814
force_new_repo=force_new_repo, stacked_on=stacked_on,
1815
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
1816
make_working_trees=make_working_trees, shared_repo=shared_repo)
1817
return BzrDirFormat.initialize_on_transport_ex(self, transport,
1818
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
1819
force_new_repo=force_new_repo, stacked_on=stacked_on,
1820
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
1821
make_working_trees=make_working_trees, shared_repo=shared_repo)
1824
class BzrDirFormat5(BzrDirFormatAllInOne):
1825
"""Bzr control format 5.
1827
This format is a combined format for working tree, branch and repository.
1829
- Format 2 working trees [always]
1830
- Format 4 branches [always]
1831
- Format 5 repositories [always]
1832
Unhashed stores in the repository.
1835
_lock_class = lockable_files.TransportLock
1837
def get_format_string(self):
1838
"""See BzrDirFormat.get_format_string()."""
1839
return "Bazaar-NG branch, format 5\n"
1841
def get_branch_format(self):
1842
from bzrlib import branch
1843
return branch.BzrBranchFormat4()
1845
def get_format_description(self):
1846
"""See BzrDirFormat.get_format_description()."""
1847
return "All-in-one format 5"
1849
def get_converter(self, format=None):
1850
"""See BzrDirFormat.get_converter()."""
1851
# there is one and only one upgrade path here.
1852
return ConvertBzrDir5To6()
1854
def _initialize_for_clone(self, url):
1855
return self.initialize_on_transport(get_transport(url), _cloning=True)
1857
def initialize_on_transport(self, transport, _cloning=False):
1858
"""Format 5 dirs always have working tree, branch and repository.
1860
Except when they are being cloned.
1862
from bzrlib.branch import BzrBranchFormat4
1863
from bzrlib.repofmt.weaverepo import RepositoryFormat5
1864
result = (super(BzrDirFormat5, self).initialize_on_transport(transport))
1865
RepositoryFormat5().initialize(result, _internal=True)
1867
branch = BzrBranchFormat4().initialize(result)
1868
result._init_workingtree()
1871
def network_name(self):
1872
return self.get_format_string()
1874
def _open(self, transport):
1875
"""See BzrDirFormat._open."""
1876
return BzrDir5(transport, self)
1878
def __return_repository_format(self):
1879
"""Circular import protection."""
1880
from bzrlib.repofmt.weaverepo import RepositoryFormat5
1881
return RepositoryFormat5()
1882
repository_format = property(__return_repository_format)
1885
class BzrDirFormat6(BzrDirFormatAllInOne):
1886
"""Bzr control format 6.
1888
This format is a combined format for working tree, branch and repository.
1890
- Format 2 working trees [always]
1891
- Format 4 branches [always]
1892
- Format 6 repositories [always]
1895
_lock_class = lockable_files.TransportLock
1897
def get_format_string(self):
1898
"""See BzrDirFormat.get_format_string()."""
1899
return "Bazaar-NG branch, format 6\n"
1901
def get_format_description(self):
1902
"""See BzrDirFormat.get_format_description()."""
1903
return "All-in-one format 6"
1905
def get_branch_format(self):
1906
from bzrlib import branch
1907
return branch.BzrBranchFormat4()
1909
def get_converter(self, format=None):
1910
"""See BzrDirFormat.get_converter()."""
1911
# there is one and only one upgrade path here.
1912
return ConvertBzrDir6ToMeta()
1914
def _initialize_for_clone(self, url):
1915
return self.initialize_on_transport(get_transport(url), _cloning=True)
1917
def initialize_on_transport(self, transport, _cloning=False):
1918
"""Format 6 dirs always have working tree, branch and repository.
1920
Except when they are being cloned.
1922
from bzrlib.branch import BzrBranchFormat4
1923
from bzrlib.repofmt.weaverepo import RepositoryFormat6
1924
result = super(BzrDirFormat6, self).initialize_on_transport(transport)
1925
RepositoryFormat6().initialize(result, _internal=True)
1927
branch = BzrBranchFormat4().initialize(result)
1928
result._init_workingtree()
1931
def network_name(self):
1932
return self.get_format_string()
1934
def _open(self, transport):
1935
"""See BzrDirFormat._open."""
1936
return BzrDir6(transport, self)
1938
def __return_repository_format(self):
1939
"""Circular import protection."""
1940
from bzrlib.repofmt.weaverepo import RepositoryFormat6
1941
return RepositoryFormat6()
1942
repository_format = property(__return_repository_format)
1522
1945
class BzrDirMetaFormat1(BzrDirFormat):
1729
2137
def __get_workingtree_format(self):
1730
2138
if self._workingtree_format is None:
1731
from bzrlib.workingtree import (
1732
format_registry as wt_format_registry,
1734
self._workingtree_format = wt_format_registry.get_default()
2139
from bzrlib.workingtree import WorkingTreeFormat
2140
self._workingtree_format = WorkingTreeFormat.get_default_format()
1735
2141
return self._workingtree_format
1737
2143
def __set_workingtree_format(self, wt_format):
1738
2144
self._workingtree_format = wt_format
1741
return "<%r>" % (self.__class__.__name__,)
1743
2146
workingtree_format = property(__get_workingtree_format,
1744
2147
__set_workingtree_format)
2150
network_format_registry = registry.FormatRegistry()
2151
"""Registry of formats indexed by their network name.
2153
The network name for a BzrDirFormat is an identifier that can be used when
2154
referring to formats with smart server operations. See
2155
BzrDirFormat.network_name() for more detail.
1747
2159
# Register bzr formats
1748
BzrProber.formats.register(BzrDirMetaFormat1.get_format_string(),
1750
controldir.ControlDirFormat._default_format = BzrDirMetaFormat1()
1753
class BzrDirMetaFormat1Colo(BzrDirMetaFormat1):
1754
"""BzrDirMeta1 format with support for colocated branches."""
1756
colocated_branches = True
1759
def get_format_string(cls):
1760
"""See BzrDirFormat.get_format_string()."""
1761
return "Bazaar meta directory, format 1 (with colocated branches)\n"
1763
def get_format_description(self):
1764
"""See BzrDirFormat.get_format_description()."""
1765
return "Meta directory format 1 with support for colocated branches"
1767
def _open(self, transport):
1768
"""See BzrDirFormat._open."""
1769
# Create a new format instance because otherwise initialisation of new
1770
# metadirs share the global default format object leading to alias
1772
format = BzrDirMetaFormat1Colo()
1773
self._supply_sub_formats_to(format)
1774
return BzrDirMeta1(transport, format)
1777
BzrProber.formats.register(BzrDirMetaFormat1Colo.get_format_string(),
1778
BzrDirMetaFormat1Colo)
1781
class ConvertMetaToMeta(controldir.Converter):
2160
BzrDirFormat.register_format(BzrDirFormat4())
2161
BzrDirFormat.register_format(BzrDirFormat5())
2162
BzrDirFormat.register_format(BzrDirFormat6())
2163
__default_format = BzrDirMetaFormat1()
2164
BzrDirFormat.register_format(__default_format)
2165
controldir.ControlDirFormat._default_format = __default_format
2168
class Converter(object):
2169
"""Converts a disk format object from one format to another."""
2171
def convert(self, to_convert, pb):
2172
"""Perform the conversion of to_convert, giving feedback via pb.
2174
:param to_convert: The disk object to convert.
2175
:param pb: a progress bar to use for progress information.
2178
def step(self, message):
2179
"""Update the pb by a step."""
2181
self.pb.update(message, self.count, self.total)
2184
class ConvertBzrDir4To5(Converter):
2185
"""Converts format 4 bzr dirs to format 5."""
2188
super(ConvertBzrDir4To5, self).__init__()
2189
self.converted_revs = set()
2190
self.absent_revisions = set()
2194
def convert(self, to_convert, pb):
2195
"""See Converter.convert()."""
2196
self.bzrdir = to_convert
2198
warnings.warn("pb parameter to convert() is deprecated")
2199
self.pb = ui.ui_factory.nested_progress_bar()
2201
ui.ui_factory.note('starting upgrade from format 4 to 5')
2202
if isinstance(self.bzrdir.transport, local.LocalTransport):
2203
self.bzrdir.get_workingtree_transport(None).delete('stat-cache')
2204
self._convert_to_weaves()
2205
return BzrDir.open(self.bzrdir.user_url)
2209
def _convert_to_weaves(self):
2210
ui.ui_factory.note('note: upgrade may be faster if all store files are ungzipped first')
2213
stat = self.bzrdir.transport.stat('weaves')
2214
if not S_ISDIR(stat.st_mode):
2215
self.bzrdir.transport.delete('weaves')
2216
self.bzrdir.transport.mkdir('weaves')
2217
except errors.NoSuchFile:
2218
self.bzrdir.transport.mkdir('weaves')
2219
# deliberately not a WeaveFile as we want to build it up slowly.
2220
self.inv_weave = Weave('inventory')
2221
# holds in-memory weaves for all files
2222
self.text_weaves = {}
2223
self.bzrdir.transport.delete('branch-format')
2224
self.branch = self.bzrdir.open_branch()
2225
self._convert_working_inv()
2226
rev_history = self.branch.revision_history()
2227
# to_read is a stack holding the revisions we still need to process;
2228
# appending to it adds new highest-priority revisions
2229
self.known_revisions = set(rev_history)
2230
self.to_read = rev_history[-1:]
2232
rev_id = self.to_read.pop()
2233
if (rev_id not in self.revisions
2234
and rev_id not in self.absent_revisions):
2235
self._load_one_rev(rev_id)
2237
to_import = self._make_order()
2238
for i, rev_id in enumerate(to_import):
2239
self.pb.update('converting revision', i, len(to_import))
2240
self._convert_one_rev(rev_id)
2242
self._write_all_weaves()
2243
self._write_all_revs()
2244
ui.ui_factory.note('upgraded to weaves:')
2245
ui.ui_factory.note(' %6d revisions and inventories' % len(self.revisions))
2246
ui.ui_factory.note(' %6d revisions not present' % len(self.absent_revisions))
2247
ui.ui_factory.note(' %6d texts' % self.text_count)
2248
self._cleanup_spare_files_after_format4()
2249
self.branch._transport.put_bytes(
2251
BzrDirFormat5().get_format_string(),
2252
mode=self.bzrdir._get_file_mode())
2254
def _cleanup_spare_files_after_format4(self):
2255
# FIXME working tree upgrade foo.
2256
for n in 'merged-patches', 'pending-merged-patches':
2258
## assert os.path.getsize(p) == 0
2259
self.bzrdir.transport.delete(n)
2260
except errors.NoSuchFile:
2262
self.bzrdir.transport.delete_tree('inventory-store')
2263
self.bzrdir.transport.delete_tree('text-store')
2265
def _convert_working_inv(self):
2266
inv = xml4.serializer_v4.read_inventory(
2267
self.branch._transport.get('inventory'))
2268
new_inv_xml = xml5.serializer_v5.write_inventory_to_string(inv, working=True)
2269
self.branch._transport.put_bytes('inventory', new_inv_xml,
2270
mode=self.bzrdir._get_file_mode())
2272
def _write_all_weaves(self):
2273
controlweaves = WeaveStore(self.bzrdir.transport, prefixed=False)
2274
weave_transport = self.bzrdir.transport.clone('weaves')
2275
weaves = WeaveStore(weave_transport, prefixed=False)
2276
transaction = WriteTransaction()
2280
for file_id, file_weave in self.text_weaves.items():
2281
self.pb.update('writing weave', i, len(self.text_weaves))
2282
weaves._put_weave(file_id, file_weave, transaction)
2284
self.pb.update('inventory', 0, 1)
2285
controlweaves._put_weave('inventory', self.inv_weave, transaction)
2286
self.pb.update('inventory', 1, 1)
2290
def _write_all_revs(self):
2291
"""Write all revisions out in new form."""
2292
self.bzrdir.transport.delete_tree('revision-store')
2293
self.bzrdir.transport.mkdir('revision-store')
2294
revision_transport = self.bzrdir.transport.clone('revision-store')
2296
from bzrlib.xml5 import serializer_v5
2297
from bzrlib.repofmt.weaverepo import RevisionTextStore
2298
revision_store = RevisionTextStore(revision_transport,
2299
serializer_v5, False, versionedfile.PrefixMapper(),
2300
lambda:True, lambda:True)
2302
for i, rev_id in enumerate(self.converted_revs):
2303
self.pb.update('write revision', i, len(self.converted_revs))
2304
text = serializer_v5.write_revision_to_string(
2305
self.revisions[rev_id])
2307
revision_store.add_lines(key, None, osutils.split_lines(text))
2311
def _load_one_rev(self, rev_id):
2312
"""Load a revision object into memory.
2314
Any parents not either loaded or abandoned get queued to be
2316
self.pb.update('loading revision',
2317
len(self.revisions),
2318
len(self.known_revisions))
2319
if not self.branch.repository.has_revision(rev_id):
2321
ui.ui_factory.note('revision {%s} not present in branch; '
2322
'will be converted as a ghost' %
2324
self.absent_revisions.add(rev_id)
2326
rev = self.branch.repository.get_revision(rev_id)
2327
for parent_id in rev.parent_ids:
2328
self.known_revisions.add(parent_id)
2329
self.to_read.append(parent_id)
2330
self.revisions[rev_id] = rev
2332
def _load_old_inventory(self, rev_id):
2333
f = self.branch.repository.inventory_store.get(rev_id)
2335
old_inv_xml = f.read()
2338
inv = xml4.serializer_v4.read_inventory_from_string(old_inv_xml)
2339
inv.revision_id = rev_id
2340
rev = self.revisions[rev_id]
2343
def _load_updated_inventory(self, rev_id):
2344
inv_xml = self.inv_weave.get_text(rev_id)
2345
inv = xml5.serializer_v5.read_inventory_from_string(inv_xml, rev_id)
2348
def _convert_one_rev(self, rev_id):
2349
"""Convert revision and all referenced objects to new format."""
2350
rev = self.revisions[rev_id]
2351
inv = self._load_old_inventory(rev_id)
2352
present_parents = [p for p in rev.parent_ids
2353
if p not in self.absent_revisions]
2354
self._convert_revision_contents(rev, inv, present_parents)
2355
self._store_new_inv(rev, inv, present_parents)
2356
self.converted_revs.add(rev_id)
2358
def _store_new_inv(self, rev, inv, present_parents):
2359
new_inv_xml = xml5.serializer_v5.write_inventory_to_string(inv)
2360
new_inv_sha1 = sha_string(new_inv_xml)
2361
self.inv_weave.add_lines(rev.revision_id,
2363
new_inv_xml.splitlines(True))
2364
rev.inventory_sha1 = new_inv_sha1
2366
def _convert_revision_contents(self, rev, inv, present_parents):
2367
"""Convert all the files within a revision.
2369
Also upgrade the inventory to refer to the text revision ids."""
2370
rev_id = rev.revision_id
2371
mutter('converting texts of revision {%s}',
2373
parent_invs = map(self._load_updated_inventory, present_parents)
2374
entries = inv.iter_entries()
2376
for path, ie in entries:
2377
self._convert_file_version(rev, ie, parent_invs)
2379
def _convert_file_version(self, rev, ie, parent_invs):
2380
"""Convert one version of one file.
2382
The file needs to be added into the weave if it is a merge
2383
of >=2 parents or if it's changed from its parent.
2385
file_id = ie.file_id
2386
rev_id = rev.revision_id
2387
w = self.text_weaves.get(file_id)
2390
self.text_weaves[file_id] = w
2391
text_changed = False
2392
parent_candiate_entries = ie.parent_candidates(parent_invs)
2393
heads = graph.Graph(self).heads(parent_candiate_entries.keys())
2394
# XXX: Note that this is unordered - and this is tolerable because
2395
# the previous code was also unordered.
2396
previous_entries = dict((head, parent_candiate_entries[head]) for head
2398
self.snapshot_ie(previous_entries, ie, w, rev_id)
2400
def get_parent_map(self, revision_ids):
2401
"""See graph.StackedParentsProvider.get_parent_map"""
2402
return dict((revision_id, self.revisions[revision_id])
2403
for revision_id in revision_ids
2404
if revision_id in self.revisions)
2406
def snapshot_ie(self, previous_revisions, ie, w, rev_id):
2407
# TODO: convert this logic, which is ~= snapshot to
2408
# a call to:. This needs the path figured out. rather than a work_tree
2409
# a v4 revision_tree can be given, or something that looks enough like
2410
# one to give the file content to the entry if it needs it.
2411
# and we need something that looks like a weave store for snapshot to
2413
#ie.snapshot(rev, PATH, previous_revisions, REVISION_TREE, InMemoryWeaveStore(self.text_weaves))
2414
if len(previous_revisions) == 1:
2415
previous_ie = previous_revisions.values()[0]
2416
if ie._unchanged(previous_ie):
2417
ie.revision = previous_ie.revision
2420
f = self.branch.repository._text_store.get(ie.text_id)
2422
file_lines = f.readlines()
2425
w.add_lines(rev_id, previous_revisions, file_lines)
2426
self.text_count += 1
2428
w.add_lines(rev_id, previous_revisions, [])
2429
ie.revision = rev_id
2431
def _make_order(self):
2432
"""Return a suitable order for importing revisions.
2434
The order must be such that an revision is imported after all
2435
its (present) parents.
2437
todo = set(self.revisions.keys())
2438
done = self.absent_revisions.copy()
2441
# scan through looking for a revision whose parents
2443
for rev_id in sorted(list(todo)):
2444
rev = self.revisions[rev_id]
2445
parent_ids = set(rev.parent_ids)
2446
if parent_ids.issubset(done):
2447
# can take this one now
2448
order.append(rev_id)
2454
class ConvertBzrDir5To6(Converter):
2455
"""Converts format 5 bzr dirs to format 6."""
2457
def convert(self, to_convert, pb):
2458
"""See Converter.convert()."""
2459
self.bzrdir = to_convert
2460
pb = ui.ui_factory.nested_progress_bar()
2462
ui.ui_factory.note('starting upgrade from format 5 to 6')
2463
self._convert_to_prefixed()
2464
return BzrDir.open(self.bzrdir.user_url)
2468
def _convert_to_prefixed(self):
2469
from bzrlib.store import TransportStore
2470
self.bzrdir.transport.delete('branch-format')
2471
for store_name in ["weaves", "revision-store"]:
2472
ui.ui_factory.note("adding prefixes to %s" % store_name)
2473
store_transport = self.bzrdir.transport.clone(store_name)
2474
store = TransportStore(store_transport, prefixed=True)
2475
for urlfilename in store_transport.list_dir('.'):
2476
filename = urlutils.unescape(urlfilename)
2477
if (filename.endswith(".weave") or
2478
filename.endswith(".gz") or
2479
filename.endswith(".sig")):
2480
file_id, suffix = os.path.splitext(filename)
2484
new_name = store._mapper.map((file_id,)) + suffix
2485
# FIXME keep track of the dirs made RBC 20060121
2487
store_transport.move(filename, new_name)
2488
except errors.NoSuchFile: # catches missing dirs strangely enough
2489
store_transport.mkdir(osutils.dirname(new_name))
2490
store_transport.move(filename, new_name)
2491
self.bzrdir.transport.put_bytes(
2493
BzrDirFormat6().get_format_string(),
2494
mode=self.bzrdir._get_file_mode())
2497
class ConvertBzrDir6ToMeta(Converter):
2498
"""Converts format 6 bzr dirs to metadirs."""
2500
def convert(self, to_convert, pb):
2501
"""See Converter.convert()."""
2502
from bzrlib.repofmt.weaverepo import RepositoryFormat7
2503
from bzrlib.branch import BzrBranchFormat5
2504
self.bzrdir = to_convert
2505
self.pb = ui.ui_factory.nested_progress_bar()
2507
self.total = 20 # the steps we know about
2508
self.garbage_inventories = []
2509
self.dir_mode = self.bzrdir._get_dir_mode()
2510
self.file_mode = self.bzrdir._get_file_mode()
2512
ui.ui_factory.note('starting upgrade from format 6 to metadir')
2513
self.bzrdir.transport.put_bytes(
2515
"Converting to format 6",
2516
mode=self.file_mode)
2517
# its faster to move specific files around than to open and use the apis...
2518
# first off, nuke ancestry.weave, it was never used.
2520
self.step('Removing ancestry.weave')
2521
self.bzrdir.transport.delete('ancestry.weave')
2522
except errors.NoSuchFile:
2524
# find out whats there
2525
self.step('Finding branch files')
2526
last_revision = self.bzrdir.open_branch().last_revision()
2527
bzrcontents = self.bzrdir.transport.list_dir('.')
2528
for name in bzrcontents:
2529
if name.startswith('basis-inventory.'):
2530
self.garbage_inventories.append(name)
2531
# create new directories for repository, working tree and branch
2532
repository_names = [('inventory.weave', True),
2533
('revision-store', True),
2535
self.step('Upgrading repository ')
2536
self.bzrdir.transport.mkdir('repository', mode=self.dir_mode)
2537
self.make_lock('repository')
2538
# we hard code the formats here because we are converting into
2539
# the meta format. The meta format upgrader can take this to a
2540
# future format within each component.
2541
self.put_format('repository', RepositoryFormat7())
2542
for entry in repository_names:
2543
self.move_entry('repository', entry)
2545
self.step('Upgrading branch ')
2546
self.bzrdir.transport.mkdir('branch', mode=self.dir_mode)
2547
self.make_lock('branch')
2548
self.put_format('branch', BzrBranchFormat5())
2549
branch_files = [('revision-history', True),
2550
('branch-name', True),
2552
for entry in branch_files:
2553
self.move_entry('branch', entry)
2555
checkout_files = [('pending-merges', True),
2556
('inventory', True),
2557
('stat-cache', False)]
2558
# If a mandatory checkout file is not present, the branch does not have
2559
# a functional checkout. Do not create a checkout in the converted
2561
for name, mandatory in checkout_files:
2562
if mandatory and name not in bzrcontents:
2563
has_checkout = False
2567
if not has_checkout:
2568
ui.ui_factory.note('No working tree.')
2569
# If some checkout files are there, we may as well get rid of them.
2570
for name, mandatory in checkout_files:
2571
if name in bzrcontents:
2572
self.bzrdir.transport.delete(name)
2574
from bzrlib.workingtree import WorkingTreeFormat3
2575
self.step('Upgrading working tree')
2576
self.bzrdir.transport.mkdir('checkout', mode=self.dir_mode)
2577
self.make_lock('checkout')
2579
'checkout', WorkingTreeFormat3())
2580
self.bzrdir.transport.delete_multi(
2581
self.garbage_inventories, self.pb)
2582
for entry in checkout_files:
2583
self.move_entry('checkout', entry)
2584
if last_revision is not None:
2585
self.bzrdir.transport.put_bytes(
2586
'checkout/last-revision', last_revision)
2587
self.bzrdir.transport.put_bytes(
2589
BzrDirMetaFormat1().get_format_string(),
2590
mode=self.file_mode)
2592
return BzrDir.open(self.bzrdir.user_url)
2594
def make_lock(self, name):
2595
"""Make a lock for the new control dir name."""
2596
self.step('Make %s lock' % name)
2597
ld = lockdir.LockDir(self.bzrdir.transport,
2599
file_modebits=self.file_mode,
2600
dir_modebits=self.dir_mode)
2603
def move_entry(self, new_dir, entry):
2604
"""Move then entry name into new_dir."""
2606
mandatory = entry[1]
2607
self.step('Moving %s' % name)
2609
self.bzrdir.transport.move(name, '%s/%s' % (new_dir, name))
2610
except errors.NoSuchFile:
2614
def put_format(self, dirname, format):
2615
self.bzrdir.transport.put_bytes('%s/format' % dirname,
2616
format.get_format_string(),
2620
class ConvertMetaToMeta(Converter):
1782
2621
"""Converts the components of metadirs."""
1784
2623
def __init__(self, target_format):
1856
2696
return to_convert
1859
class ConvertMetaToColo(controldir.Converter):
1860
"""Add colocated branch support."""
1862
def __init__(self, target_format):
1863
"""Create a converter.that upgrades a metadir to the colo format.
1865
:param target_format: The final metadir format that is desired.
1867
self.target_format = target_format
1869
def convert(self, to_convert, pb):
1870
"""See Converter.convert()."""
1871
to_convert.transport.put_bytes('branch-format',
1872
self.target_format.as_string())
1873
return BzrDir.open_from_transport(to_convert.root_transport)
1876
class ConvertMetaToColo(controldir.Converter):
1877
"""Convert a 'development-colo' bzrdir to a '2a' bzrdir."""
1879
def __init__(self, target_format):
1880
"""Create a converter that converts a 'development-colo' metadir
1883
:param target_format: The final metadir format that is desired.
1885
self.target_format = target_format
1887
def convert(self, to_convert, pb):
1888
"""See Converter.convert()."""
1889
to_convert.transport.put_bytes('branch-format',
1890
self.target_format.as_string())
1891
return BzrDir.open_from_transport(to_convert.root_transport)
2699
# This is not in remote.py because it's relatively small, and needs to be
2700
# registered. Putting it in remote.py creates a circular import problem.
2701
# we can make it a lazy object if the control formats is turned into something
2703
class RemoteBzrDirFormat(BzrDirMetaFormat1):
2704
"""Format representing bzrdirs accessed via a smart server"""
2707
BzrDirMetaFormat1.__init__(self)
2708
# XXX: It's a bit ugly that the network name is here, because we'd
2709
# like to believe that format objects are stateless or at least
2710
# immutable, However, we do at least avoid mutating the name after
2711
# it's returned. See <https://bugs.launchpad.net/bzr/+bug/504102>
2712
self._network_name = None
2715
return "%s(_network_name=%r)" % (self.__class__.__name__,
2718
def get_format_description(self):
2719
if self._network_name:
2720
real_format = network_format_registry.get(self._network_name)
2721
return 'Remote: ' + real_format.get_format_description()
2722
return 'bzr remote bzrdir'
2724
def get_format_string(self):
2725
raise NotImplementedError(self.get_format_string)
2727
def network_name(self):
2728
if self._network_name:
2729
return self._network_name
2731
raise AssertionError("No network name set.")
2733
def initialize_on_transport(self, transport):
2735
# hand off the request to the smart server
2736
client_medium = transport.get_smart_medium()
2737
except errors.NoSmartMedium:
2738
# TODO: lookup the local format from a server hint.
2739
local_dir_format = BzrDirMetaFormat1()
2740
return local_dir_format.initialize_on_transport(transport)
2741
client = _SmartClient(client_medium)
2742
path = client.remote_path_from_transport(transport)
2744
response = client.call('BzrDirFormat.initialize', path)
2745
except errors.ErrorFromSmartServer, err:
2746
remote._translate_error(err, path=path)
2747
if response[0] != 'ok':
2748
raise errors.SmartProtocolError('unexpected response code %s' % (response,))
2749
format = RemoteBzrDirFormat()
2750
self._supply_sub_formats_to(format)
2751
return remote.RemoteBzrDir(transport, format)
2753
def parse_NoneTrueFalse(self, arg):
2760
raise AssertionError("invalid arg %r" % arg)
2762
def _serialize_NoneTrueFalse(self, arg):
2769
def _serialize_NoneString(self, arg):
2772
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
2773
create_prefix=False, force_new_repo=False, stacked_on=None,
2774
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
2777
# hand off the request to the smart server
2778
client_medium = transport.get_smart_medium()
2779
except errors.NoSmartMedium:
2782
# Decline to open it if the server doesn't support our required
2783
# version (3) so that the VFS-based transport will do it.
2784
if client_medium.should_probe():
2786
server_version = client_medium.protocol_version()
2787
if server_version != '2':
2791
except errors.SmartProtocolError:
2792
# Apparently there's no usable smart server there, even though
2793
# the medium supports the smart protocol.
2798
client = _SmartClient(client_medium)
2799
path = client.remote_path_from_transport(transport)
2800
if client_medium._is_remote_before((1, 16)):
2803
# TODO: lookup the local format from a server hint.
2804
local_dir_format = BzrDirMetaFormat1()
2805
self._supply_sub_formats_to(local_dir_format)
2806
return local_dir_format.initialize_on_transport_ex(transport,
2807
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
2808
force_new_repo=force_new_repo, stacked_on=stacked_on,
2809
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
2810
make_working_trees=make_working_trees, shared_repo=shared_repo,
2812
return self._initialize_on_transport_ex_rpc(client, path, transport,
2813
use_existing_dir, create_prefix, force_new_repo, stacked_on,
2814
stack_on_pwd, repo_format_name, make_working_trees, shared_repo)
2816
def _initialize_on_transport_ex_rpc(self, client, path, transport,
2817
use_existing_dir, create_prefix, force_new_repo, stacked_on,
2818
stack_on_pwd, repo_format_name, make_working_trees, shared_repo):
2820
args.append(self._serialize_NoneTrueFalse(use_existing_dir))
2821
args.append(self._serialize_NoneTrueFalse(create_prefix))
2822
args.append(self._serialize_NoneTrueFalse(force_new_repo))
2823
args.append(self._serialize_NoneString(stacked_on))
2824
# stack_on_pwd is often/usually our transport
2827
stack_on_pwd = transport.relpath(stack_on_pwd)
2828
if not stack_on_pwd:
2830
except errors.PathNotChild:
2832
args.append(self._serialize_NoneString(stack_on_pwd))
2833
args.append(self._serialize_NoneString(repo_format_name))
2834
args.append(self._serialize_NoneTrueFalse(make_working_trees))
2835
args.append(self._serialize_NoneTrueFalse(shared_repo))
2836
request_network_name = self._network_name or \
2837
BzrDirFormat.get_default_format().network_name()
2839
response = client.call('BzrDirFormat.initialize_ex_1.16',
2840
request_network_name, path, *args)
2841
except errors.UnknownSmartMethod:
2842
client._medium._remember_remote_is_before((1,16))
2843
local_dir_format = BzrDirMetaFormat1()
2844
self._supply_sub_formats_to(local_dir_format)
2845
return local_dir_format.initialize_on_transport_ex(transport,
2846
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
2847
force_new_repo=force_new_repo, stacked_on=stacked_on,
2848
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
2849
make_working_trees=make_working_trees, shared_repo=shared_repo,
2851
except errors.ErrorFromSmartServer, err:
2852
remote._translate_error(err, path=path)
2853
repo_path = response[0]
2854
bzrdir_name = response[6]
2855
require_stacking = response[7]
2856
require_stacking = self.parse_NoneTrueFalse(require_stacking)
2857
format = RemoteBzrDirFormat()
2858
format._network_name = bzrdir_name
2859
self._supply_sub_formats_to(format)
2860
bzrdir = remote.RemoteBzrDir(transport, format, _client=client)
2862
repo_format = remote.response_tuple_to_repo_format(response[1:])
2863
if repo_path == '.':
2866
repo_bzrdir_format = RemoteBzrDirFormat()
2867
repo_bzrdir_format._network_name = response[5]
2868
repo_bzr = remote.RemoteBzrDir(transport.clone(repo_path),
2872
final_stack = response[8] or None
2873
final_stack_pwd = response[9] or None
2875
final_stack_pwd = urlutils.join(
2876
transport.base, final_stack_pwd)
2877
remote_repo = remote.RemoteRepository(repo_bzr, repo_format)
2878
if len(response) > 10:
2879
# Updated server verb that locks remotely.
2880
repo_lock_token = response[10] or None
2881
remote_repo.lock_write(repo_lock_token, _skip_rpc=True)
2883
remote_repo.dont_leave_lock_in_place()
2885
remote_repo.lock_write()
2886
policy = UseExistingRepository(remote_repo, final_stack,
2887
final_stack_pwd, require_stacking)
2888
policy.acquire_repository()
2892
bzrdir._format.set_branch_format(self.get_branch_format())
2893
if require_stacking:
2894
# The repo has already been created, but we need to make sure that
2895
# we'll make a stackable branch.
2896
bzrdir._format.require_stacking(_skip_repo=True)
2897
return remote_repo, bzrdir, require_stacking, policy
2899
def _open(self, transport):
2900
return remote.RemoteBzrDir(transport, self)
2902
def __eq__(self, other):
2903
if not isinstance(other, RemoteBzrDirFormat):
2905
return self.get_format_description() == other.get_format_description()
2907
def __return_repository_format(self):
2908
# Always return a RemoteRepositoryFormat object, but if a specific bzr
2909
# repository format has been asked for, tell the RemoteRepositoryFormat
2910
# that it should use that for init() etc.
2911
result = remote.RemoteRepositoryFormat()
2912
custom_format = getattr(self, '_repository_format', None)
2914
if isinstance(custom_format, remote.RemoteRepositoryFormat):
2915
return custom_format
2917
# We will use the custom format to create repositories over the
2918
# wire; expose its details like rich_root_data for code to
2920
result._custom_format = custom_format
2923
def get_branch_format(self):
2924
result = BzrDirMetaFormat1.get_branch_format(self)
2925
if not isinstance(result, remote.RemoteBranchFormat):
2926
new_result = remote.RemoteBranchFormat()
2927
new_result._custom_format = result
2929
self.set_branch_format(new_result)
2933
repository_format = property(__return_repository_format,
2934
BzrDirMetaFormat1._set_repository_format) #.im_func)
1894
2937
controldir.ControlDirFormat.register_server_prober(RemoteBzrProber)
2111
3141
registry.register(key, helper, help, native, deprecated, hidden,
2112
3142
experimental, alias)
3144
# The pre-0.8 formats have their repository format network name registered in
3145
# repository.py. MetaDir formats have their repository format network name
3146
# inferred from their disk format string.
3147
controldir.format_registry.register('weave', BzrDirFormat6,
3148
'Pre-0.8 format. Slower than knit and does not'
3149
' support checkouts or shared repositories.',
3152
register_metadir(controldir.format_registry, 'metaweave',
3153
'bzrlib.repofmt.weaverepo.RepositoryFormat7',
3154
'Transitional format in 0.8. Slower than knit.',
3155
branch_format='bzrlib.branch.BzrBranchFormat5',
3156
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
2114
3159
register_metadir(controldir.format_registry, 'knit',
2115
3160
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2116
3161
'Format using knits. Recommended for interoperation with bzr <= 0.14.',
2117
branch_format='bzrlib.branchfmt.fullhistory.BzrBranchFormat5',
2118
tree_format='bzrlib.workingtree_3.WorkingTreeFormat3',
3162
branch_format='bzrlib.branch.BzrBranchFormat5',
3163
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
2120
3165
deprecated=True)
2121
3166
register_metadir(controldir.format_registry, 'dirstate',
2122
3167
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2123
help='Format using dirstate for working trees. '
2124
'Compatible with bzr 0.8 and '
2125
'above when accessed over the network. Introduced in bzr 0.15.',
2126
branch_format='bzrlib.branchfmt.fullhistory.BzrBranchFormat5',
2127
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3168
help='New in 0.15: Fast local operations. Compatible with bzr 0.8 and '
3169
'above when accessed over the network.',
3170
branch_format='bzrlib.branch.BzrBranchFormat5',
3171
# this uses bzrlib.workingtree.WorkingTreeFormat4 because importing
3172
# directly from workingtree_4 triggers a circular import.
3173
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2129
3175
deprecated=True)
2130
3176
register_metadir(controldir.format_registry, 'dirstate-tags',
2131
3177
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2132
help='Variant of dirstate with support for tags. '
2133
'Introduced in bzr 0.15.',
3178
help='New in 0.15: Fast local operations and improved scaling for '
3179
'network operations. Additionally adds support for tags.'
3180
' Incompatible with bzr < 0.15.',
2134
3181
branch_format='bzrlib.branch.BzrBranchFormat6',
2135
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3182
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2137
3184
deprecated=True)
2138
3185
register_metadir(controldir.format_registry, 'rich-root',
2139
3186
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit4',
2140
help='Variant of dirstate with better handling of tree roots. '
2141
'Introduced in bzr 1.0',
3187
help='New in 1.0. Better handling of tree roots. Incompatible with'
2142
3189
branch_format='bzrlib.branch.BzrBranchFormat6',
2143
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3190
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2145
3192
deprecated=True)
2146
3193
register_metadir(controldir.format_registry, 'dirstate-with-subtree',
2147
3194
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
2148
help='Variant of dirstate with support for nested trees. '
2149
'Introduced in 0.15.',
3195
help='New in 0.15: Fast local operations and improved scaling for '
3196
'network operations. Additionally adds support for versioning nested '
3197
'bzr branches. Incompatible with bzr < 0.15.',
2150
3198
branch_format='bzrlib.branch.BzrBranchFormat6',
2151
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3199
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2152
3200
experimental=True,
2155
3203
register_metadir(controldir.format_registry, 'pack-0.92',
2156
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack1',
2157
help='Pack-based format used in 1.x series. Introduced in 0.92. '
2158
'Interoperates with bzr repositories before 0.92 but cannot be '
2159
'read by bzr < 0.92. '
3204
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack1',
3205
help='New in 0.92: Pack-based format with data compatible with '
3206
'dirstate-tags format repositories. Interoperates with '
3207
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
2161
3209
branch_format='bzrlib.branch.BzrBranchFormat6',
2162
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3210
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2165
3212
register_metadir(controldir.format_registry, 'pack-0.92-subtree',
2166
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack3',
2167
help='Pack-based format used in 1.x series, with subtree support. '
2168
'Introduced in 0.92. Interoperates with '
3213
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack3',
3214
help='New in 0.92: Pack-based format with data compatible with '
3215
'dirstate-with-subtree format repositories. Interoperates with '
2169
3216
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
2171
3218
branch_format='bzrlib.branch.BzrBranchFormat6',
2172
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3219
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2175
3221
experimental=True,
2177
3223
register_metadir(controldir.format_registry, 'rich-root-pack',
2178
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack4',
2179
help='A variant of pack-0.92 that supports rich-root data '
2180
'(needed for bzr-svn and bzr-git). Introduced in 1.0.',
3224
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack4',
3225
help='New in 1.0: A variant of pack-0.92 that supports rich-root data '
3226
'(needed for bzr-svn and bzr-git).',
2181
3227
branch_format='bzrlib.branch.BzrBranchFormat6',
2182
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3228
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2186
3231
register_metadir(controldir.format_registry, '1.6',
2187
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack5',
3232
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5',
2188
3233
help='A format that allows a branch to indicate that there is another '
2189
3234
'(stacked) repository that should be used to access data that is '
2190
3235
'not present locally.',
2191
3236
branch_format='bzrlib.branch.BzrBranchFormat7',
2192
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3237
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2196
3240
register_metadir(controldir.format_registry, '1.6.1-rich-root',
2197
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack5RichRoot',
3241
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5RichRoot',
2198
3242
help='A variant of 1.6 that supports rich-root data '
2199
3243
'(needed for bzr-svn and bzr-git).',
2200
3244
branch_format='bzrlib.branch.BzrBranchFormat7',
2201
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3245
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2205
3248
register_metadir(controldir.format_registry, '1.9',
2206
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6',
3249
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
2207
3250
help='A repository format using B+tree indexes. These indexes '
2208
3251
'are smaller in size, have smarter caching and provide faster '
2209
3252
'performance for most operations.',
2210
3253
branch_format='bzrlib.branch.BzrBranchFormat7',
2211
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3254
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2215
3257
register_metadir(controldir.format_registry, '1.9-rich-root',
2216
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6RichRoot',
3258
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
2217
3259
help='A variant of 1.9 that supports rich-root data '
2218
3260
'(needed for bzr-svn and bzr-git).',
2219
3261
branch_format='bzrlib.branch.BzrBranchFormat7',
2220
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3262
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2224
3265
register_metadir(controldir.format_registry, '1.14',
2225
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6',
3266
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
2226
3267
help='A working-tree format that supports content filtering.',
2227
3268
branch_format='bzrlib.branch.BzrBranchFormat7',
2228
tree_format='bzrlib.workingtree_4.WorkingTreeFormat5',
3269
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
2232
3271
register_metadir(controldir.format_registry, '1.14-rich-root',
2233
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6RichRoot',
3272
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
2234
3273
help='A variant of 1.14 that supports rich-root data '
2235
3274
'(needed for bzr-svn and bzr-git).',
2236
3275
branch_format='bzrlib.branch.BzrBranchFormat7',
2237
tree_format='bzrlib.workingtree_4.WorkingTreeFormat5',
3276
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
2241
3278
# The following un-numbered 'development' formats should always just be aliases.
3279
register_metadir(controldir.format_registry, 'development-rich-root',
3280
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
3281
help='Current development format. Supports rich roots. Can convert data '
3282
'to and from rich-root-pack (and anything compatible with '
3283
'rich-root-pack) format repositories. Repositories and branches in '
3284
'this format can only be read by bzr.dev. Please read '
3285
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
3287
branch_format='bzrlib.branch.BzrBranchFormat7',
3288
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
2242
3293
register_metadir(controldir.format_registry, 'development-subtree',
2243
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2aSubtree',
3294
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment2Subtree',
2244
3295
help='Current development format, subtree variant. Can convert data to and '
2245
3296
'from pack-0.92-subtree (and anything compatible with '
2246
3297
'pack-0.92-subtree) format repositories. Repositories and branches in '