56
89
BzrDir instances let you create or open any of the things that can be
57
90
found within .bzr - checkouts, branches and repositories.
60
93
the transport which this bzr dir is rooted at (i.e. file:///.../.bzr/)
62
a transport connected to the directory this bzr was opened from.
95
a transport connected to the directory this bzr was opened from
96
(i.e. the parent directory holding the .bzr directory).
98
Everything in the bzrdir should have the same file permissions.
101
def break_lock(self):
102
"""Invoke break_lock on the first object in the bzrdir.
104
If there is a tree, the tree is opened and break_lock() called.
105
Otherwise, branch is tried, and finally repository.
107
# XXX: This seems more like a UI function than something that really
108
# belongs in this class.
110
thing_to_unlock = self.open_workingtree()
111
except (errors.NotLocalUrl, errors.NoWorkingTree):
113
thing_to_unlock = self.open_branch()
114
except errors.NotBranchError:
116
thing_to_unlock = self.open_repository()
117
except errors.NoRepositoryPresent:
119
thing_to_unlock.break_lock()
65
121
def can_convert_format(self):
66
122
"""Return true if this bzrdir is one whose format we can convert from."""
125
def check_conversion_target(self, target_format):
126
target_repo_format = target_format.repository_format
127
source_repo_format = self._format.repository_format
128
source_repo_format.check_conversion_target(target_repo_format)
70
def _check_supported(format, allow_unsupported):
71
"""Check whether format is a supported format.
73
If allow_unsupported is True, this is a no-op.
131
def _check_supported(format, allow_unsupported,
132
recommend_upgrade=True,
134
"""Give an error or warning on old formats.
136
:param format: may be any kind of format - workingtree, branch,
139
:param allow_unsupported: If true, allow opening
140
formats that are strongly deprecated, and which may
141
have limited functionality.
143
:param recommend_upgrade: If true (default), warn
144
the user through the ui object that they may wish
145
to upgrade the object.
147
# TODO: perhaps move this into a base Format class; it's not BzrDir
148
# specific. mbp 20070323
75
149
if not allow_unsupported and not format.is_supported():
76
150
# see open_downlevel to open legacy branches.
77
raise errors.UnsupportedFormatError(
78
'sorry, format %s not supported' % format,
79
['use a different bzr version',
80
'or remove the .bzr directory'
81
' and "bzr init" again'])
151
raise errors.UnsupportedFormatError(format=format)
152
if recommend_upgrade \
153
and getattr(format, 'upgrade_recommended', False):
154
ui.ui_factory.recommend_upgrade(
155
format.get_format_description(),
83
def clone(self, url, revision_id=None, basis=None, force_new_repo=False):
158
def clone(self, url, revision_id=None, force_new_repo=False):
84
159
"""Clone this bzrdir and its contents to url verbatim.
86
If urls last component does not exist, it will be created.
88
if revision_id is not None, then the clone operation may tune
89
itself to download less data.
90
:param force_new_repo: Do not use a shared repository for the target
91
even if one is available.
94
basis_repo, basis_branch, basis_tree = self._get_basis_components(basis)
95
result = self._format.initialize(url)
161
If url's last component does not exist, it will be created.
163
if revision_id is not None, then the clone operation may tune
164
itself to download less data.
165
:param force_new_repo: Do not use a shared repository for the target
166
even if one is available.
168
return self.clone_on_transport(get_transport(url),
169
revision_id=revision_id,
170
force_new_repo=force_new_repo)
172
def clone_on_transport(self, transport, revision_id=None,
173
force_new_repo=False):
174
"""Clone this bzrdir and its contents to transport verbatim.
176
If the target directory does not exist, it will be created.
178
if revision_id is not None, then the clone operation may tune
179
itself to download less data.
180
:param force_new_repo: Do not use a shared repository for the target
181
even if one is available.
183
transport.ensure_base()
184
result = self.cloning_metadir().initialize_on_transport(transport)
185
repository_policy = None
97
187
local_repo = self.find_repository()
98
188
except errors.NoRepositoryPresent:
101
191
# may need to copy content in
103
local_repo.clone(result, revision_id=revision_id, basis=basis_repo)
106
result_repo = result.find_repository()
107
# fetch content this dir needs.
109
# XXX FIXME RBC 20060214 need tests for this when the basis
111
result_repo.fetch(basis_repo, revision_id=revision_id)
112
result_repo.fetch(local_repo, revision_id=revision_id)
113
except errors.NoRepositoryPresent:
114
# needed to make one anyway.
115
local_repo.clone(result, revision_id=revision_id, basis=basis_repo)
192
repository_policy = result.determine_repository_policy(
194
make_working_trees = local_repo.make_working_trees()
195
result_repo = repository_policy.acquire_repository(
196
make_working_trees, local_repo.is_shared())
197
result_repo.fetch(local_repo, revision_id=revision_id)
116
198
# 1 if there is a branch present
117
199
# make sure its content is available in the target repository
120
self.open_branch().clone(result, revision_id=revision_id)
202
local_branch = self.open_branch()
121
203
except errors.NotBranchError:
206
result_branch = local_branch.clone(result, revision_id=revision_id)
207
if repository_policy is not None:
208
repository_policy.configure_branch(result_branch)
124
self.open_workingtree().clone(result, basis=basis_tree)
125
except (errors.NoWorkingTree, errors.NotLocalUrl):
210
result_repo = result.find_repository()
211
except errors.NoRepositoryPresent:
213
if result_repo is None or result_repo.make_working_trees():
215
self.open_workingtree().clone(result)
216
except (errors.NoWorkingTree, errors.NotLocalUrl):
129
def _get_basis_components(self, basis):
130
"""Retrieve the basis components that are available at basis."""
132
return None, None, None
134
basis_tree = basis.open_workingtree()
135
basis_branch = basis_tree.branch
136
basis_repo = basis_branch.repository
137
except (errors.NoWorkingTree, errors.NotLocalUrl):
140
basis_branch = basis.open_branch()
141
basis_repo = basis_branch.repository
142
except errors.NotBranchError:
145
basis_repo = basis.open_repository()
146
except errors.NoRepositoryPresent:
148
return basis_repo, basis_branch, basis_tree
220
# TODO: This should be given a Transport, and should chdir up; otherwise
221
# this will open a new connection.
150
222
def _make_tail(self, url):
151
segments = url.split('/')
152
if segments and segments[-1] not in ('', '.'):
153
parent = '/'.join(segments[:-1])
154
t = bzrlib.transport.get_transport(parent)
156
t.mkdir(segments[-1])
157
except errors.FileExists:
223
t = get_transport(url)
161
def create(cls, base):
227
def create(cls, base, format=None, possible_transports=None):
162
228
"""Create a new BzrDir at the url 'base'.
164
This will call the current default formats initialize with base
165
as the only parameter.
167
If you need a specific format, consider creating an instance
168
of that and calling initialize().
230
:param format: If supplied, the format of branch to create. If not
231
supplied, the default is used.
232
:param possible_transports: If supplied, a list of transports that
233
can be reused to share a remote connection.
170
235
if cls is not BzrDir:
171
raise AssertionError("BzrDir.create always creates the default format, "
172
"not one of %r" % cls)
173
segments = base.split('/')
174
if segments and segments[-1] not in ('', '.'):
175
parent = '/'.join(segments[:-1])
176
t = bzrlib.transport.get_transport(parent)
178
t.mkdir(segments[-1])
179
except errors.FileExists:
181
return BzrDirFormat.get_default_format().initialize(safe_unicode(base))
236
raise AssertionError("BzrDir.create always creates the default"
237
" format, not one of %r" % cls)
238
t = get_transport(base, possible_transports)
241
format = BzrDirFormat.get_default_format()
242
return format.initialize_on_transport(t)
245
def find_bzrdirs(transport, evaluate=None, list_current=None):
246
"""Find bzrdirs recursively from current location.
248
This is intended primarily as a building block for more sophisticated
249
functionality, like finding trees under a directory, or finding
250
branches that use a given repository.
251
:param evaluate: An optional callable that yields recurse, value,
252
where recurse controls whether this bzrdir is recursed into
253
and value is the value to yield. By default, all bzrdirs
254
are recursed into, and the return value is the bzrdir.
255
:param list_current: if supplied, use this function to list the current
256
directory, instead of Transport.list_dir
257
:return: a generator of found bzrdirs, or whatever evaluate returns.
259
if list_current is None:
260
def list_current(transport):
261
return transport.list_dir('')
263
def evaluate(bzrdir):
266
pending = [transport]
267
while len(pending) > 0:
268
current_transport = pending.pop()
271
bzrdir = BzrDir.open_from_transport(current_transport)
272
except errors.NotBranchError:
275
recurse, value = evaluate(bzrdir)
278
subdirs = list_current(current_transport)
279
except errors.NoSuchFile:
282
for subdir in sorted(subdirs, reverse=True):
283
pending.append(current_transport.clone(subdir))
286
def find_branches(transport):
287
"""Find all branches under a transport.
289
This will find all branches below the transport, including branches
290
inside other branches. Where possible, it will use
291
Repository.find_branches.
293
To list all the branches that use a particular Repository, see
294
Repository.find_branches
296
def evaluate(bzrdir):
298
repository = bzrdir.open_repository()
299
except errors.NoRepositoryPresent:
302
return False, (None, repository)
304
branch = bzrdir.open_branch()
305
except errors.NotBranchError:
306
return True, (None, None)
308
return True, (branch, None)
310
for branch, repo in BzrDir.find_bzrdirs(transport, evaluate=evaluate):
312
branches.extend(repo.find_branches())
313
if branch is not None:
314
branches.append(branch)
317
def destroy_repository(self):
318
"""Destroy the repository in this BzrDir"""
319
raise NotImplementedError(self.destroy_repository)
183
321
def create_branch(self):
184
322
"""Create a branch in this BzrDir.
186
The bzrdirs format will control what branch format is created.
324
The bzrdir's format will control what branch format is created.
187
325
For more control see BranchFormatXX.create(a_bzrdir).
189
327
raise NotImplementedError(self.create_branch)
329
def destroy_branch(self):
330
"""Destroy the branch in this BzrDir"""
331
raise NotImplementedError(self.destroy_branch)
192
def create_branch_and_repo(base, force_new_repo=False):
334
def create_branch_and_repo(base, force_new_repo=False, format=None):
193
335
"""Create a new BzrDir, Branch and Repository at the url 'base'.
195
This will use the current default BzrDirFormat, and use whatever
337
This will use the current default BzrDirFormat unless one is
338
specified, and use whatever
196
339
repository format that that uses via bzrdir.create_branch and
197
340
create_repository. If a shared repository is available that is used
239
414
:param force_new_repo: If True a new repository is always created.
240
415
:param force_new_tree: If True or False force creation of a tree or
241
416
prevent such creation respectively.
242
:param format: Override for the for the bzrdir format to create
417
:param format: Override for the bzrdir format to create.
418
:param possible_transports: An optional reusable transports list.
244
420
if force_new_tree:
245
421
# check for non local urls
246
t = get_transport(safe_unicode(base))
422
t = get_transport(base, possible_transports)
247
423
if not isinstance(t, LocalTransport):
248
424
raise errors.NotLocalUrl(base)
250
bzrdir = BzrDir.create(base)
252
bzrdir = format.initialize(base)
425
bzrdir = BzrDir.create(base, format, possible_transports)
253
426
repo = bzrdir._find_or_create_repository(force_new_repo)
254
427
result = bzrdir.create_branch()
255
if force_new_tree or (repo.make_working_trees() and
428
if force_new_tree or (repo.make_working_trees() and
256
429
force_new_tree is None):
258
431
bzrdir.create_workingtree()
259
432
except errors.NotLocalUrl:
264
def create_repository(base, shared=False):
265
"""Create a new BzrDir and Repository at the url 'base'.
267
This will use the current default BzrDirFormat, and use whatever
268
repository format that that uses for bzrdirformat.create_repository.
270
;param shared: Create a shared repository rather than a standalone
272
The Repository object is returned.
274
This must be overridden as an instance method in child classes, where
275
it should take no parameters and construct whatever repository format
276
that child class desires.
278
bzrdir = BzrDir.create(base)
279
return bzrdir.create_repository()
282
def create_standalone_workingtree(base):
437
def create_standalone_workingtree(base, format=None):
283
438
"""Create a new BzrDir, WorkingTree, Branch and Repository at 'base'.
285
440
'base' must be a local path or a file:// url.
287
This will use the current default BzrDirFormat, and use whatever
442
This will use the current default BzrDirFormat unless one is
443
specified, and use whatever
288
444
repository format that that uses for bzrdirformat.create_workingtree,
289
445
create_branch and create_repository.
291
The WorkingTree object is returned.
447
:param format: Override for the bzrdir format to create.
448
:return: The WorkingTree object.
293
t = get_transport(safe_unicode(base))
450
t = get_transport(base)
294
451
if not isinstance(t, LocalTransport):
295
452
raise errors.NotLocalUrl(base)
296
bzrdir = BzrDir.create_branch_and_repo(safe_unicode(base),
297
force_new_repo=True).bzrdir
453
bzrdir = BzrDir.create_branch_and_repo(base,
455
format=format).bzrdir
298
456
return bzrdir.create_workingtree()
300
def create_workingtree(self, revision_id=None):
458
def create_workingtree(self, revision_id=None, from_branch=None,
459
accelerator_tree=None, hardlink=False):
301
460
"""Create a working tree at this BzrDir.
303
revision_id: create it as of this revision id.
462
:param revision_id: create it as of this revision id.
463
:param from_branch: override bzrdir branch (for lightweight checkouts)
464
:param accelerator_tree: A tree which can be used for retrieving file
465
contents more quickly than the revision tree, i.e. a workingtree.
466
The revision tree will be used for cases where accelerator_tree's
467
content is different.
305
469
raise NotImplementedError(self.create_workingtree)
471
def retire_bzrdir(self, limit=10000):
472
"""Permanently disable the bzrdir.
474
This is done by renaming it to give the user some ability to recover
475
if there was a problem.
477
This will have horrible consequences if anyone has anything locked or
479
:param limit: number of times to retry
484
to_path = '.bzr.retired.%d' % i
485
self.root_transport.rename('.bzr', to_path)
486
note("renamed %s to %s"
487
% (self.root_transport.abspath('.bzr'), to_path))
489
except (errors.TransportError, IOError, errors.PathError):
496
def destroy_workingtree(self):
497
"""Destroy the working tree at this BzrDir.
499
Formats that do not support this may raise UnsupportedOperation.
501
raise NotImplementedError(self.destroy_workingtree)
503
def destroy_workingtree_metadata(self):
504
"""Destroy the control files for the working tree at this BzrDir.
506
The contents of working tree files are not affected.
507
Formats that do not support this may raise UnsupportedOperation.
509
raise NotImplementedError(self.destroy_workingtree_metadata)
511
def _find_containing(self, evaluate):
512
"""Find something in a containing control directory.
514
This method will scan containing control dirs, until it finds what
515
it is looking for, decides that it will never find it, or runs out
516
of containing control directories to check.
518
It is used to implement find_repository and
519
determine_repository_policy.
521
:param evaluate: A function returning (value, stop). If stop is True,
522
the value will be returned.
526
result, stop = evaluate(found_bzrdir)
529
next_transport = found_bzrdir.root_transport.clone('..')
530
if (found_bzrdir.root_transport.base == next_transport.base):
531
# top of the file system
533
# find the next containing bzrdir
535
found_bzrdir = BzrDir.open_containing_from_transport(
537
except errors.NotBranchError:
307
540
def find_repository(self):
308
"""Find the repository that should be used for a_bzrdir.
541
"""Find the repository that should be used.
310
543
This does not require a branch as we use it to find the repo for
311
544
new branches as well as to hook existing branches up to their
315
return self.open_repository()
316
except errors.NoRepositoryPresent:
318
next_transport = self.root_transport.clone('..')
321
found_bzrdir = BzrDir.open_containing_from_transport(
323
except errors.NotBranchError:
324
raise errors.NoRepositoryPresent(self)
547
def usable_repository(found_bzrdir):
548
# does it have a repository ?
326
550
repository = found_bzrdir.open_repository()
327
551
except errors.NoRepositoryPresent:
328
next_transport = found_bzrdir.root_transport.clone('..')
330
if ((found_bzrdir.root_transport.base ==
331
self.root_transport.base) or repository.is_shared()):
553
if found_bzrdir.root_transport.base == self.root_transport.base:
554
return repository, True
555
elif repository.is_shared():
556
return repository, True
334
raise errors.NoRepositoryPresent(self)
335
raise errors.NoRepositoryPresent(self)
560
found_repo = self._find_containing(usable_repository)
561
if found_repo is None:
562
raise errors.NoRepositoryPresent(self)
565
def get_branch_reference(self):
566
"""Return the referenced URL for the branch in this bzrdir.
568
:raises NotBranchError: If there is no Branch.
569
:return: The URL the branch in this bzrdir references if it is a
570
reference branch, or None for regular branches.
337
574
def get_branch_transport(self, branch_format):
338
575
"""Get the transport for use by branch format in this BzrDir.
340
577
Note that bzr dirs that do not support format strings will raise
341
578
IncompatibleFormat if the branch format they are given has
342
a format string, and vice verca.
579
a format string, and vice versa.
344
581
If branch_format is None, the transport is returned with no
345
checking. if it is not None, then the returned transport is
582
checking. If it is not None, then the returned transport is
346
583
guaranteed to point to an existing directory ready for use.
348
585
raise NotImplementedError(self.get_branch_transport)
587
def _find_creation_modes(self):
588
"""Determine the appropriate modes for files and directories.
590
They're always set to be consistent with the base directory,
591
assuming that this transport allows setting modes.
593
# TODO: Do we need or want an option (maybe a config setting) to turn
594
# this off or override it for particular locations? -- mbp 20080512
595
if self._mode_check_done:
597
self._mode_check_done = True
599
st = self.transport.stat('.')
600
except errors.TransportNotPossible:
601
self._dir_mode = None
602
self._file_mode = None
604
# Check the directory mode, but also make sure the created
605
# directories and files are read-write for this user. This is
606
# mostly a workaround for filesystems which lie about being able to
607
# write to a directory (cygwin & win32)
608
self._dir_mode = (st.st_mode & 07777) | 00700
609
# Remove the sticky and execute bits for files
610
self._file_mode = self._dir_mode & ~07111
612
def _get_file_mode(self):
613
"""Return Unix mode for newly created files, or None.
615
if not self._mode_check_done:
616
self._find_creation_modes()
617
return self._file_mode
619
def _get_dir_mode(self):
620
"""Return Unix mode for newly created directories, or None.
622
if not self._mode_check_done:
623
self._find_creation_modes()
624
return self._dir_mode
350
626
def get_repository_transport(self, repository_format):
351
627
"""Get the transport for use by repository format in this BzrDir.
353
629
Note that bzr dirs that do not support format strings will raise
354
630
IncompatibleFormat if the repository format they are given has
355
a format string, and vice verca.
631
a format string, and vice versa.
357
633
If repository_format is None, the transport is returned with no
358
checking. if it is not None, then the returned transport is
634
checking. If it is not None, then the returned transport is
359
635
guaranteed to point to an existing directory ready for use.
361
637
raise NotImplementedError(self.get_repository_transport)
444
780
If there is one and it is either an unrecognised format or an unsupported
445
781
format, UnknownFormatError or UnsupportedFormatError are raised.
446
782
If there is one, it is returned, along with the unused portion of url.
784
:return: The BzrDir that contains the path, and a Unicode path
785
for the rest of the URL.
448
787
# this gets the normalised url back. I.e. '.' -> the full path.
449
788
url = a_transport.base
452
format = BzrDirFormat.find_format(a_transport)
453
BzrDir._check_supported(format, False)
454
return format.open(a_transport), a_transport.relpath(url)
791
result = BzrDir.open_from_transport(a_transport)
792
return result, urlutils.unescape(a_transport.relpath(url))
455
793
except errors.NotBranchError, e:
456
mutter('not a branch in: %r %s', a_transport.base, e)
457
new_t = a_transport.clone('..')
796
new_t = a_transport.clone('..')
797
except errors.InvalidURLJoin:
798
# reached the root, whatever that may be
799
raise errors.NotBranchError(path=url)
458
800
if new_t.base == a_transport.base:
459
801
# reached the root, whatever that may be
460
802
raise errors.NotBranchError(path=url)
461
803
a_transport = new_t
805
def _get_tree_branch(self):
806
"""Return the branch and tree, if any, for this bzrdir.
808
Return None for tree if not present or inaccessible.
809
Raise NotBranchError if no branch is present.
810
:return: (tree, branch)
813
tree = self.open_workingtree()
814
except (errors.NoWorkingTree, errors.NotLocalUrl):
816
branch = self.open_branch()
822
def open_tree_or_branch(klass, location):
823
"""Return the branch and working tree at a location.
825
If there is no tree at the location, tree will be None.
826
If there is no branch at the location, an exception will be
828
:return: (tree, branch)
830
bzrdir = klass.open(location)
831
return bzrdir._get_tree_branch()
834
def open_containing_tree_or_branch(klass, location):
835
"""Return the branch and working tree contained by a location.
837
Returns (tree, branch, relpath).
838
If there is no tree at containing the location, tree will be None.
839
If there is no branch containing the location, an exception will be
841
relpath is the portion of the path that is contained by the branch.
843
bzrdir, relpath = klass.open_containing(location)
844
tree, branch = bzrdir._get_tree_branch()
845
return tree, branch, relpath
463
847
def open_repository(self, _unsupported=False):
464
848
"""Open the repository object at this BzrDir if one is present.
466
This will not follow the Branch object pointer - its strictly a direct
850
This will not follow the Branch object pointer - it's strictly a direct
467
851
open facility. Most client code should use open_branch().repository to
468
852
get at a repository.
470
_unsupported is a private parameter, not part of the api.
854
:param _unsupported: a private parameter, not part of the api.
471
855
TODO: static convenience version of this?
473
857
raise NotImplementedError(self.open_repository)
475
def open_workingtree(self, _unsupported=False):
859
def open_workingtree(self, _unsupported=False,
860
recommend_upgrade=True, from_branch=None):
476
861
"""Open the workingtree object at this BzrDir if one is present.
478
TODO: static convenience version of this?
863
:param recommend_upgrade: Optional keyword parameter, when True (the
864
default), emit through the ui module a recommendation that the user
865
upgrade the working tree when the workingtree being opened is old
866
(but still fully supported).
867
:param from_branch: override bzrdir branch (for lightweight checkouts)
480
869
raise NotImplementedError(self.open_workingtree)
482
def sprout(self, url, revision_id=None, basis=None, force_new_repo=False):
871
def has_branch(self):
872
"""Tell if this bzrdir contains a branch.
874
Note: if you're going to open the branch, you should just go ahead
875
and try, and not ask permission first. (This method just opens the
876
branch and discards it, and that's somewhat expensive.)
881
except errors.NotBranchError:
884
def has_workingtree(self):
885
"""Tell if this bzrdir contains a working tree.
887
This will still raise an exception if the bzrdir has a workingtree that
888
is remote & inaccessible.
890
Note: if you're going to open the working tree, you should just go ahead
891
and try, and not ask permission first. (This method just opens the
892
workingtree and discards it, and that's somewhat expensive.)
895
self.open_workingtree(recommend_upgrade=False)
897
except errors.NoWorkingTree:
900
def _cloning_metadir(self):
901
"""Produce a metadir suitable for cloning with."""
902
result_format = self._format.__class__()
905
branch = self.open_branch()
906
source_repository = branch.repository
907
except errors.NotBranchError:
909
source_repository = self.open_repository()
910
except errors.NoRepositoryPresent:
911
source_repository = None
913
# XXX TODO: This isinstance is here because we have not implemented
914
# the fix recommended in bug # 103195 - to delegate this choice the
916
repo_format = source_repository._format
917
if not isinstance(repo_format, remote.RemoteRepositoryFormat):
918
result_format.repository_format = repo_format
920
# TODO: Couldn't we just probe for the format in these cases,
921
# rather than opening the whole tree? It would be a little
922
# faster. mbp 20070401
923
tree = self.open_workingtree(recommend_upgrade=False)
924
except (errors.NoWorkingTree, errors.NotLocalUrl):
925
result_format.workingtree_format = None
927
result_format.workingtree_format = tree._format.__class__()
928
return result_format, source_repository
930
def cloning_metadir(self):
931
"""Produce a metadir suitable for cloning or sprouting with.
933
These operations may produce workingtrees (yes, even though they're
934
"cloning" something that doesn't have a tree), so a viable workingtree
935
format must be selected.
937
format, repository = self._cloning_metadir()
938
if format._workingtree_format is None:
939
if repository is None:
941
tree_format = repository._format._matchingbzrdir.workingtree_format
942
format.workingtree_format = tree_format.__class__()
945
def checkout_metadir(self):
946
return self.cloning_metadir()
948
def sprout(self, url, revision_id=None, force_new_repo=False,
949
recurse='down', possible_transports=None,
950
accelerator_tree=None, hardlink=False):
483
951
"""Create a copy of this bzrdir prepared for use as a new line of
486
If urls last component does not exist, it will be created.
954
If url's last component does not exist, it will be created.
488
956
Attributes related to the identity of the source branch like
489
957
branch nickname will be cleaned, a working tree is created
546
1056
def __init__(self, _transport, _format):
547
1057
"""See BzrDir.__init__."""
548
1058
super(BzrDirPreSplitOut, self).__init__(_transport, _format)
549
assert self._format._lock_class == TransportLock
550
assert self._format._lock_file_name == 'branch-lock'
551
self._control_files = LockableFiles(self.get_branch_transport(None),
1059
self._control_files = lockable_files.LockableFiles(
1060
self.get_branch_transport(None),
552
1061
self._format._lock_file_name,
553
1062
self._format._lock_class)
555
def clone(self, url, revision_id=None, basis=None, force_new_repo=False):
1064
def break_lock(self):
1065
"""Pre-splitout bzrdirs do not suffer from stale locks."""
1066
raise NotImplementedError(self.break_lock)
1068
def cloning_metadir(self):
1069
"""Produce a metadir suitable for cloning with."""
1070
return self._format.__class__()
1072
def clone(self, url, revision_id=None, force_new_repo=False):
556
1073
"""See BzrDir.clone()."""
557
1074
from bzrlib.workingtree import WorkingTreeFormat2
558
1075
self._make_tail(url)
559
1076
result = self._format._initialize_for_clone(url)
560
basis_repo, basis_branch, basis_tree = self._get_basis_components(basis)
561
self.open_repository().clone(result, revision_id=revision_id, basis=basis_repo)
562
self.open_branch().clone(result, revision_id=revision_id)
1077
self.open_repository().clone(result, revision_id=revision_id)
1078
from_branch = self.open_branch()
1079
from_branch.clone(result, revision_id=revision_id)
564
self.open_workingtree().clone(result, basis=basis_tree)
1081
self.open_workingtree().clone(result)
565
1082
except errors.NotLocalUrl:
566
1083
# make a new one, this format always has to have one.
568
1085
WorkingTreeFormat2().initialize(result)
569
1086
except errors.NotLocalUrl:
570
# but we canot do it for remote trees.
1087
# but we cannot do it for remote trees.
1088
to_branch = result.open_branch()
1089
WorkingTreeFormat2()._stub_initialize_remote(to_branch)
574
1092
def create_branch(self):
575
1093
"""See BzrDir.create_branch."""
576
1094
return self.open_branch()
1096
def destroy_branch(self):
1097
"""See BzrDir.destroy_branch."""
1098
raise errors.UnsupportedOperation(self.destroy_branch, self)
578
1100
def create_repository(self, shared=False):
579
1101
"""See BzrDir.create_repository."""
581
1103
raise errors.IncompatibleFormat('shared repository', self._format)
582
1104
return self.open_repository()
584
def create_workingtree(self, revision_id=None):
1106
def destroy_repository(self):
1107
"""See BzrDir.destroy_repository."""
1108
raise errors.UnsupportedOperation(self.destroy_repository, self)
1110
def create_workingtree(self, revision_id=None, from_branch=None,
1111
accelerator_tree=None, hardlink=False):
585
1112
"""See BzrDir.create_workingtree."""
586
1113
# this looks buggy but is not -really-
1114
# because this format creates the workingtree when the bzrdir is
587
1116
# clone and sprout will have set the revision_id
588
1117
# and that will have set it for us, its only
589
1118
# specific uses of create_workingtree in isolation
590
1119
# that can do wonky stuff here, and that only
591
1120
# happens for creating checkouts, which cannot be
592
1121
# done on this format anyway. So - acceptable wart.
593
result = self.open_workingtree()
1122
result = self.open_workingtree(recommend_upgrade=False)
594
1123
if revision_id is not None:
595
result.set_last_revision(revision_id)
1124
if revision_id == _mod_revision.NULL_REVISION:
1125
result.set_parent_ids([])
1127
result.set_parent_ids([revision_id])
1130
def destroy_workingtree(self):
1131
"""See BzrDir.destroy_workingtree."""
1132
raise errors.UnsupportedOperation(self.destroy_workingtree, self)
1134
def destroy_workingtree_metadata(self):
1135
"""See BzrDir.destroy_workingtree_metadata."""
1136
raise errors.UnsupportedOperation(self.destroy_workingtree_metadata,
598
1139
def get_branch_transport(self, branch_format):
599
1140
"""See BzrDir.get_branch_transport()."""
600
1141
if branch_format is None:
1178
1902
return RepositoryFormat.get_default_format()
1180
1904
def __set_repository_format(self, value):
1181
"""Allow changint the repository format for metadir formats."""
1905
"""Allow changing the repository format for metadir formats."""
1182
1906
self._repository_format = value
1184
1908
repository_format = property(__return_repository_format, __set_repository_format)
1910
def __get_workingtree_format(self):
1911
if self._workingtree_format is None:
1912
from bzrlib.workingtree import WorkingTreeFormat
1913
self._workingtree_format = WorkingTreeFormat.get_default_format()
1914
return self._workingtree_format
1916
def __set_workingtree_format(self, wt_format):
1917
self._workingtree_format = wt_format
1919
workingtree_format = property(__get_workingtree_format,
1920
__set_workingtree_format)
1923
# Register bzr control format
1924
BzrDirFormat.register_control_format(BzrDirFormat)
1926
# Register bzr formats
1187
1927
BzrDirFormat.register_format(BzrDirFormat4())
1188
1928
BzrDirFormat.register_format(BzrDirFormat5())
1189
BzrDirFormat.register_format(BzrDirMetaFormat1())
1190
__default_format = BzrDirFormat6()
1929
BzrDirFormat.register_format(BzrDirFormat6())
1930
__default_format = BzrDirMetaFormat1()
1191
1931
BzrDirFormat.register_format(__default_format)
1192
BzrDirFormat.set_default_format(__default_format)
1195
class BzrDirTestProviderAdapter(object):
1196
"""A tool to generate a suite testing multiple bzrdir formats at once.
1198
This is done by copying the test once for each transport and injecting
1199
the transport_server, transport_readonly_server, and bzrdir_format
1200
classes into each copy. Each copy is also given a new id() to make it
1204
def __init__(self, transport_server, transport_readonly_server, formats):
1205
self._transport_server = transport_server
1206
self._transport_readonly_server = transport_readonly_server
1207
self._formats = formats
1209
def adapt(self, test):
1210
result = TestSuite()
1211
for format in self._formats:
1212
new_test = deepcopy(test)
1213
new_test.transport_server = self._transport_server
1214
new_test.transport_readonly_server = self._transport_readonly_server
1215
new_test.bzrdir_format = format
1216
def make_new_test_id():
1217
new_id = "%s(%s)" % (new_test.id(), format.__class__.__name__)
1218
return lambda: new_id
1219
new_test.id = make_new_test_id()
1220
result.addTest(new_test)
1224
class ScratchDir(BzrDir6):
1225
"""Special test class: a bzrdir that cleans up itself..
1227
>>> d = ScratchDir()
1228
>>> base = d.transport.base
1231
>>> b.transport.__del__()
1236
def __init__(self, files=[], dirs=[], transport=None):
1237
"""Make a test branch.
1239
This creates a temporary directory and runs init-tree in it.
1241
If any files are listed, they are created in the working copy.
1243
if transport is None:
1244
transport = bzrlib.transport.local.ScratchTransport()
1245
# local import for scope restriction
1246
BzrDirFormat6().initialize(transport.base)
1247
super(ScratchDir, self).__init__(transport, BzrDirFormat6())
1248
self.create_repository()
1249
self.create_branch()
1250
self.create_workingtree()
1252
super(ScratchDir, self).__init__(transport, BzrDirFormat6())
1254
# BzrBranch creates a clone to .bzr and then forgets about the
1255
# original transport. A ScratchTransport() deletes itself and
1256
# everything underneath it when it goes away, so we need to
1257
# grab a local copy to prevent that from happening
1258
self._transport = transport
1261
self._transport.mkdir(d)
1264
self._transport.put(f, 'content of %s' % f)
1268
>>> orig = ScratchDir(files=["file1", "file2"])
1269
>>> os.listdir(orig.base)
1270
[u'.bzr', u'file1', u'file2']
1271
>>> clone = orig.clone()
1272
>>> if os.name != 'nt':
1273
... os.path.samefile(orig.base, clone.base)
1275
... orig.base == clone.base
1278
>>> os.listdir(clone.base)
1279
[u'.bzr', u'file1', u'file2']
1281
from shutil import copytree
1282
from bzrlib.osutils import mkdtemp
1285
copytree(self.base, base, symlinks=True)
1287
transport=bzrlib.transport.local.ScratchTransport(base))
1932
BzrDirFormat._default_format = __default_format
1290
1935
class Converter(object):
1642
2292
# we hard code the formats here because we are converting into
1643
2293
# the meta format. The meta format upgrader can take this to a
1644
2294
# future format within each component.
1645
self.put_format('repository', bzrlib.repository.RepositoryFormat7())
2295
self.put_format('repository', RepositoryFormat7())
1646
2296
for entry in repository_names:
1647
2297
self.move_entry('repository', entry)
1649
2299
self.step('Upgrading branch ')
1650
2300
self.bzrdir.transport.mkdir('branch', mode=self.dir_mode)
1651
2301
self.make_lock('branch')
1652
self.put_format('branch', bzrlib.branch.BzrBranchFormat5())
2302
self.put_format('branch', BzrBranchFormat5())
1653
2303
branch_files = [('revision-history', True),
1654
2304
('branch-name', True),
1655
2305
('parent', False)]
1656
2306
for entry in branch_files:
1657
2307
self.move_entry('branch', entry)
1659
self.step('Upgrading working tree')
1660
self.bzrdir.transport.mkdir('checkout', mode=self.dir_mode)
1661
self.make_lock('checkout')
1662
self.put_format('checkout', bzrlib.workingtree.WorkingTreeFormat3())
1663
self.bzrdir.transport.delete_multi(self.garbage_inventories, self.pb)
1664
2309
checkout_files = [('pending-merges', True),
1665
2310
('inventory', True),
1666
2311
('stat-cache', False)]
1667
for entry in checkout_files:
1668
self.move_entry('checkout', entry)
1669
if last_revision is not None:
1670
self.bzrdir._control_files.put_utf8('checkout/last-revision',
1672
self.bzrdir._control_files.put_utf8('branch-format', BzrDirMetaFormat1().get_format_string())
2312
# If a mandatory checkout file is not present, the branch does not have
2313
# a functional checkout. Do not create a checkout in the converted
2315
for name, mandatory in checkout_files:
2316
if mandatory and name not in bzrcontents:
2317
has_checkout = False
2321
if not has_checkout:
2322
self.pb.note('No working tree.')
2323
# If some checkout files are there, we may as well get rid of them.
2324
for name, mandatory in checkout_files:
2325
if name in bzrcontents:
2326
self.bzrdir.transport.delete(name)
2328
from bzrlib.workingtree import WorkingTreeFormat3
2329
self.step('Upgrading working tree')
2330
self.bzrdir.transport.mkdir('checkout', mode=self.dir_mode)
2331
self.make_lock('checkout')
2333
'checkout', WorkingTreeFormat3())
2334
self.bzrdir.transport.delete_multi(
2335
self.garbage_inventories, self.pb)
2336
for entry in checkout_files:
2337
self.move_entry('checkout', entry)
2338
if last_revision is not None:
2339
self.bzrdir.transport.put_bytes(
2340
'checkout/last-revision', last_revision)
2341
self.bzrdir.transport.put_bytes(
2343
BzrDirMetaFormat1().get_format_string(),
2344
mode=self.file_mode)
1673
2345
return BzrDir.open(self.bzrdir.root_transport.base)
1675
2347
def make_lock(self, name):
1676
2348
"""Make a lock for the new control dir name."""
1677
2349
self.step('Make %s lock' % name)
1678
ld = LockDir(self.bzrdir.transport,
1680
file_modebits=self.file_mode,
1681
dir_modebits=self.dir_mode)
2350
ld = lockdir.LockDir(self.bzrdir.transport,
2352
file_modebits=self.file_mode,
2353
dir_modebits=self.dir_mode)
1684
2356
def move_entry(self, new_dir, entry):
1723
2397
self.pb.note('starting repository conversion')
1724
2398
converter = CopyConverter(self.target_format.repository_format)
1725
2399
converter.convert(repo, pb)
2401
branch = self.bzrdir.open_branch()
2402
except errors.NotBranchError:
2405
# TODO: conversions of Branch and Tree should be done by
2406
# InterXFormat lookups
2407
# Avoid circular imports
2408
from bzrlib import branch as _mod_branch
2409
if (branch._format.__class__ is _mod_branch.BzrBranchFormat5 and
2410
self.target_format.get_branch_format().__class__ is
2411
_mod_branch.BzrBranchFormat6):
2412
branch_converter = _mod_branch.Converter5to6()
2413
branch_converter.convert(branch)
2415
tree = self.bzrdir.open_workingtree(recommend_upgrade=False)
2416
except (errors.NoWorkingTree, errors.NotLocalUrl):
2419
# TODO: conversions of Branch and Tree should be done by
2420
# InterXFormat lookups
2421
if (isinstance(tree, workingtree.WorkingTree3) and
2422
not isinstance(tree, workingtree_4.WorkingTree4) and
2423
isinstance(self.target_format.workingtree_format,
2424
workingtree_4.WorkingTreeFormat4)):
2425
workingtree_4.Converter3to4().convert(tree)
1726
2426
return to_convert
2429
# This is not in remote.py because it's small, and needs to be registered.
2430
# Putting it in remote.py creates a circular import problem.
2431
# we can make it a lazy object if the control formats is turned into something
2433
class RemoteBzrDirFormat(BzrDirMetaFormat1):
2434
"""Format representing bzrdirs accessed via a smart server"""
2436
def get_format_description(self):
2437
return 'bzr remote bzrdir'
2440
def probe_transport(klass, transport):
2441
"""Return a RemoteBzrDirFormat object if it looks possible."""
2443
medium = transport.get_smart_medium()
2444
except (NotImplementedError, AttributeError,
2445
errors.TransportNotPossible, errors.NoSmartMedium,
2446
errors.SmartProtocolError):
2447
# no smart server, so not a branch for this format type.
2448
raise errors.NotBranchError(path=transport.base)
2450
# Decline to open it if the server doesn't support our required
2451
# version (3) so that the VFS-based transport will do it.
2452
if medium.should_probe():
2454
server_version = medium.protocol_version()
2455
except errors.SmartProtocolError:
2456
# Apparently there's no usable smart server there, even though
2457
# the medium supports the smart protocol.
2458
raise errors.NotBranchError(path=transport.base)
2459
if server_version != '2':
2460
raise errors.NotBranchError(path=transport.base)
2463
def initialize_on_transport(self, transport):
2465
# hand off the request to the smart server
2466
client_medium = transport.get_smart_medium()
2467
except errors.NoSmartMedium:
2468
# TODO: lookup the local format from a server hint.
2469
local_dir_format = BzrDirMetaFormat1()
2470
return local_dir_format.initialize_on_transport(transport)
2471
client = _SmartClient(client_medium)
2472
path = client.remote_path_from_transport(transport)
2473
response = client.call('BzrDirFormat.initialize', path)
2474
if response[0] != 'ok':
2475
raise errors.SmartProtocolError('unexpected response code %s' % (response,))
2476
return remote.RemoteBzrDir(transport)
2478
def _open(self, transport):
2479
return remote.RemoteBzrDir(transport)
2481
def __eq__(self, other):
2482
if not isinstance(other, RemoteBzrDirFormat):
2484
return self.get_format_description() == other.get_format_description()
2487
BzrDirFormat.register_control_server_format(RemoteBzrDirFormat)
2490
class BzrDirFormatInfo(object):
2492
def __init__(self, native, deprecated, hidden, experimental):
2493
self.deprecated = deprecated
2494
self.native = native
2495
self.hidden = hidden
2496
self.experimental = experimental
2499
class BzrDirFormatRegistry(registry.Registry):
2500
"""Registry of user-selectable BzrDir subformats.
2502
Differs from BzrDirFormat._control_formats in that it provides sub-formats,
2503
e.g. BzrDirMeta1 with weave repository. Also, it's more user-oriented.
2507
"""Create a BzrDirFormatRegistry."""
2508
self._aliases = set()
2509
super(BzrDirFormatRegistry, self).__init__()
2512
"""Return a set of the format names which are aliases."""
2513
return frozenset(self._aliases)
2515
def register_metadir(self, key,
2516
repository_format, help, native=True, deprecated=False,
2522
"""Register a metadir subformat.
2524
These all use a BzrDirMetaFormat1 bzrdir, but can be parameterized
2525
by the Repository format.
2527
:param repository_format: The fully-qualified repository format class
2529
:param branch_format: Fully-qualified branch format class name as
2531
:param tree_format: Fully-qualified tree format class name as
2534
# This should be expanded to support setting WorkingTree and Branch
2535
# formats, once BzrDirMetaFormat1 supports that.
2536
def _load(full_name):
2537
mod_name, factory_name = full_name.rsplit('.', 1)
2539
mod = __import__(mod_name, globals(), locals(),
2541
except ImportError, e:
2542
raise ImportError('failed to load %s: %s' % (full_name, e))
2544
factory = getattr(mod, factory_name)
2545
except AttributeError:
2546
raise AttributeError('no factory %s in module %r'
2551
bd = BzrDirMetaFormat1()
2552
if branch_format is not None:
2553
bd.set_branch_format(_load(branch_format))
2554
if tree_format is not None:
2555
bd.workingtree_format = _load(tree_format)
2556
if repository_format is not None:
2557
bd.repository_format = _load(repository_format)
2559
self.register(key, helper, help, native, deprecated, hidden,
2560
experimental, alias)
2562
def register(self, key, factory, help, native=True, deprecated=False,
2563
hidden=False, experimental=False, alias=False):
2564
"""Register a BzrDirFormat factory.
2566
The factory must be a callable that takes one parameter: the key.
2567
It must produce an instance of the BzrDirFormat when called.
2569
This function mainly exists to prevent the info object from being
2572
registry.Registry.register(self, key, factory, help,
2573
BzrDirFormatInfo(native, deprecated, hidden, experimental))
2575
self._aliases.add(key)
2577
def register_lazy(self, key, module_name, member_name, help, native=True,
2578
deprecated=False, hidden=False, experimental=False, alias=False):
2579
registry.Registry.register_lazy(self, key, module_name, member_name,
2580
help, BzrDirFormatInfo(native, deprecated, hidden, experimental))
2582
self._aliases.add(key)
2584
def set_default(self, key):
2585
"""Set the 'default' key to be a clone of the supplied key.
2587
This method must be called once and only once.
2589
registry.Registry.register(self, 'default', self.get(key),
2590
self.get_help(key), info=self.get_info(key))
2591
self._aliases.add('default')
2593
def set_default_repository(self, key):
2594
"""Set the FormatRegistry default and Repository default.
2596
This is a transitional method while Repository.set_default_format
2599
if 'default' in self:
2600
self.remove('default')
2601
self.set_default(key)
2602
format = self.get('default')()
2604
def make_bzrdir(self, key):
2605
return self.get(key)()
2607
def help_topic(self, topic):
2608
output = textwrap.dedent("""\
2609
These formats can be used for creating branches, working trees, and
2613
default_realkey = None
2614
default_help = self.get_help('default')
2616
for key in self.keys():
2617
if key == 'default':
2619
help = self.get_help(key)
2620
if help == default_help:
2621
default_realkey = key
2623
help_pairs.append((key, help))
2625
def wrapped(key, help, info):
2627
help = '(native) ' + help
2628
return ':%s:\n%s\n\n' % (key,
2629
textwrap.fill(help, initial_indent=' ',
2630
subsequent_indent=' '))
2631
if default_realkey is not None:
2632
output += wrapped(default_realkey, '(default) %s' % default_help,
2633
self.get_info('default'))
2634
deprecated_pairs = []
2635
experimental_pairs = []
2636
for key, help in help_pairs:
2637
info = self.get_info(key)
2640
elif info.deprecated:
2641
deprecated_pairs.append((key, help))
2642
elif info.experimental:
2643
experimental_pairs.append((key, help))
2645
output += wrapped(key, help, info)
2646
if len(experimental_pairs) > 0:
2647
output += "Experimental formats are shown below.\n\n"
2648
for key, help in experimental_pairs:
2649
info = self.get_info(key)
2650
output += wrapped(key, help, info)
2651
if len(deprecated_pairs) > 0:
2652
output += "Deprecated formats are shown below.\n\n"
2653
for key, help in deprecated_pairs:
2654
info = self.get_info(key)
2655
output += wrapped(key, help, info)
2660
class RepositoryAcquisitionPolicy(object):
2661
"""Abstract base class for repository acquisition policies.
2663
A repository acquisition policy decides how a BzrDir acquires a repository
2664
for a branch that is being created. The most basic policy decision is
2665
whether to create a new repository or use an existing one.
2668
def configure_branch(self, branch):
2669
"""Apply any configuration data from this policy to the branch.
2671
Default implementation does nothing.
2675
def acquire_repository(self, make_working_trees=None, shared=False):
2676
"""Acquire a repository for this bzrdir.
2678
Implementations may create a new repository or use a pre-exising
2680
:param make_working_trees: If creating a repository, set
2681
make_working_trees to this value (if non-None)
2682
:param shared: If creating a repository, make it shared if True
2683
:return: A repository
2685
raise NotImplemented(RepositoryAcquisitionPolicy.acquire_repository)
2688
class CreateRepository(RepositoryAcquisitionPolicy):
2689
"""A policy of creating a new repository"""
2691
def __init__(self, bzrdir):
2692
RepositoryAcquisitionPolicy.__init__(self)
2693
self._bzrdir = bzrdir
2695
def acquire_repository(self, make_working_trees=None, shared=False):
2696
"""Implementation of RepositoryAcquisitionPolicy.acquire_repository
2698
Creates the desired repository in the bzrdir we already have.
2700
repository = self._bzrdir.create_repository(shared=shared)
2701
if make_working_trees is not None:
2702
repository.set_make_working_trees(make_working_trees)
2706
class UseExistingRepository(RepositoryAcquisitionPolicy):
2707
"""A policy of reusing an existing repository"""
2709
def __init__(self, repository):
2710
RepositoryAcquisitionPolicy.__init__(self)
2711
self._repository = repository
2713
def acquire_repository(self, make_working_trees=None, shared=False):
2714
"""Implementation of RepositoryAcquisitionPolicy.acquire_repository
2716
Returns an existing repository to use
2718
return self._repository
2721
format_registry = BzrDirFormatRegistry()
2722
format_registry.register('weave', BzrDirFormat6,
2723
'Pre-0.8 format. Slower than knit and does not'
2724
' support checkouts or shared repositories.',
2726
format_registry.register_metadir('knit',
2727
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2728
'Format using knits. Recommended for interoperation with bzr <= 0.14.',
2729
branch_format='bzrlib.branch.BzrBranchFormat5',
2730
tree_format='bzrlib.workingtree.WorkingTreeFormat3')
2731
format_registry.register_metadir('metaweave',
2732
'bzrlib.repofmt.weaverepo.RepositoryFormat7',
2733
'Transitional format in 0.8. Slower than knit.',
2734
branch_format='bzrlib.branch.BzrBranchFormat5',
2735
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
2737
format_registry.register_metadir('dirstate',
2738
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2739
help='New in 0.15: Fast local operations. Compatible with bzr 0.8 and '
2740
'above when accessed over the network.',
2741
branch_format='bzrlib.branch.BzrBranchFormat5',
2742
# this uses bzrlib.workingtree.WorkingTreeFormat4 because importing
2743
# directly from workingtree_4 triggers a circular import.
2744
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2746
format_registry.register_metadir('dirstate-tags',
2747
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2748
help='New in 0.15: Fast local operations and improved scaling for '
2749
'network operations. Additionally adds support for tags.'
2750
' Incompatible with bzr < 0.15.',
2751
branch_format='bzrlib.branch.BzrBranchFormat6',
2752
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2754
format_registry.register_metadir('rich-root',
2755
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit4',
2756
help='New in 1.0. Better handling of tree roots. Incompatible with'
2758
branch_format='bzrlib.branch.BzrBranchFormat6',
2759
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2761
format_registry.register_metadir('dirstate-with-subtree',
2762
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
2763
help='New in 0.15: Fast local operations and improved scaling for '
2764
'network operations. Additionally adds support for versioning nested '
2765
'bzr branches. Incompatible with bzr < 0.15.',
2766
branch_format='bzrlib.branch.BzrBranchFormat6',
2767
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2771
format_registry.register_metadir('pack-0.92',
2772
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack1',
2773
help='New in 0.92: Pack-based format with data compatible with '
2774
'dirstate-tags format repositories. Interoperates with '
2775
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
2776
'Previously called knitpack-experimental. '
2777
'For more information, see '
2778
'http://doc.bazaar-vcs.org/latest/developers/packrepo.html.',
2779
branch_format='bzrlib.branch.BzrBranchFormat6',
2780
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2782
format_registry.register_metadir('pack-0.92-subtree',
2783
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack3',
2784
help='New in 0.92: Pack-based format with data compatible with '
2785
'dirstate-with-subtree format repositories. Interoperates with '
2786
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
2787
'Previously called knitpack-experimental. '
2788
'For more information, see '
2789
'http://doc.bazaar-vcs.org/latest/developers/packrepo.html.',
2790
branch_format='bzrlib.branch.BzrBranchFormat6',
2791
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2795
format_registry.register_metadir('rich-root-pack',
2796
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack4',
2797
help='New in 1.0: Pack-based format with data compatible with '
2798
'rich-root format repositories. Incompatible with'
2800
branch_format='bzrlib.branch.BzrBranchFormat6',
2801
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2803
# The following two formats should always just be aliases.
2804
format_registry.register_metadir('development',
2805
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment0',
2806
help='Current development format. Can convert data to and from pack-0.92 '
2807
'(and anything compatible with pack-0.92) format repositories. '
2808
'Repositories in this format can only be read by bzr.dev. '
2810
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
2812
branch_format='bzrlib.branch.BzrBranchFormat6',
2813
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2817
format_registry.register_metadir('development-subtree',
2818
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment0Subtree',
2819
help='Current development format, subtree variant. Can convert data to and '
2820
'from pack-0.92 (and anything compatible with pack-0.92) format '
2821
'repositories. Repositories in this format can only be read by '
2822
'bzr.dev. Please read '
2823
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
2825
branch_format='bzrlib.branch.BzrBranchFormat6',
2826
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2830
# And the development formats which the will have aliased one of follow:
2831
format_registry.register_metadir('development0',
2832
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment0',
2833
help='Trivial rename of pack-0.92 to provide a development format. '
2835
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
2837
branch_format='bzrlib.branch.BzrBranchFormat6',
2838
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2842
format_registry.register_metadir('development0-subtree',
2843
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment0Subtree',
2844
help='Trivial rename of pack-0.92-subtree to provide a development format. '
2846
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
2848
branch_format='bzrlib.branch.BzrBranchFormat6',
2849
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2853
format_registry.set_default('pack-0.92')
added
removed
bzrlib/bzrdir.py
