165
104
def check_conversion_target(self, target_format):
166
"""Check that a bzrdir as a whole can be converted to a new format."""
167
# The only current restriction is that the repository content can be
168
# fetched compatibly with the target.
169
105
target_repo_format = target_format.repository_format
171
self.open_repository()._format.check_conversion_target(
173
except errors.NoRepositoryPresent:
174
# No repo, no problem.
106
source_repo_format = self._format.repository_format
107
source_repo_format.check_conversion_target(target_repo_format)
178
def _check_supported(format, allow_unsupported,
179
recommend_upgrade=True,
181
"""Give an error or warning on old formats.
183
:param format: may be any kind of format - workingtree, branch,
186
:param allow_unsupported: If true, allow opening
187
formats that are strongly deprecated, and which may
188
have limited functionality.
190
:param recommend_upgrade: If true (default), warn
191
the user through the ui object that they may wish
192
to upgrade the object.
110
def _check_supported(format, allow_unsupported):
111
"""Check whether format is a supported format.
113
If allow_unsupported is True, this is a no-op.
194
# TODO: perhaps move this into a base Format class; it's not BzrDir
195
# specific. mbp 20070323
196
115
if not allow_unsupported and not format.is_supported():
197
116
# see open_downlevel to open legacy branches.
198
117
raise errors.UnsupportedFormatError(format=format)
199
if recommend_upgrade \
200
and getattr(format, 'upgrade_recommended', False):
201
ui.ui_factory.recommend_upgrade(
202
format.get_format_description(),
205
def clone(self, url, revision_id=None, force_new_repo=False,
206
preserve_stacking=False):
119
def clone(self, url, revision_id=None, basis=None, force_new_repo=False):
207
120
"""Clone this bzrdir and its contents to url verbatim.
209
:param url: The url create the clone at. If url's last component does
210
not exist, it will be created.
211
:param revision_id: The tip revision-id to use for any branch or
212
working tree. If not None, then the clone operation may tune
213
itself to download less data.
214
:param force_new_repo: Do not use a shared repository for the target
215
even if one is available.
216
:param preserve_stacking: When cloning a stacked branch, stack the
217
new branch on top of the other branch's stacked-on branch.
219
return self.clone_on_transport(get_transport(url),
220
revision_id=revision_id,
221
force_new_repo=force_new_repo,
222
preserve_stacking=preserve_stacking)
224
def clone_on_transport(self, transport, revision_id=None,
225
force_new_repo=False, preserve_stacking=False, stacked_on=None,
226
create_prefix=False, use_existing_dir=True):
227
"""Clone this bzrdir and its contents to transport verbatim.
229
:param transport: The transport for the location to produce the clone
230
at. If the target directory does not exist, it will be created.
231
:param revision_id: The tip revision-id to use for any branch or
232
working tree. If not None, then the clone operation may tune
233
itself to download less data.
234
:param force_new_repo: Do not use a shared repository for the target,
235
even if one is available.
236
:param preserve_stacking: When cloning a stacked branch, stack the
237
new branch on top of the other branch's stacked-on branch.
238
:param create_prefix: Create any missing directories leading up to
240
:param use_existing_dir: Use an existing directory if one exists.
242
# Overview: put together a broad description of what we want to end up
243
# with; then make as few api calls as possible to do it.
245
# We may want to create a repo/branch/tree, if we do so what format
246
# would we want for each:
247
require_stacking = (stacked_on is not None)
248
format = self.cloning_metadir(require_stacking)
250
# Figure out what objects we want:
122
If urls last component does not exist, it will be created.
124
if revision_id is not None, then the clone operation may tune
125
itself to download less data.
126
:param force_new_repo: Do not use a shared repository for the target
127
even if one is available.
130
basis_repo, basis_branch, basis_tree = self._get_basis_components(basis)
131
result = self._format.initialize(url)
252
133
local_repo = self.find_repository()
253
134
except errors.NoRepositoryPresent:
254
135
local_repo = None
256
local_branch = self.open_branch()
257
except errors.NotBranchError:
260
# enable fallbacks when branch is not a branch reference
261
if local_branch.repository.has_same_location(local_repo):
262
local_repo = local_branch.repository
263
if preserve_stacking:
265
stacked_on = local_branch.get_stacked_on_url()
266
except (errors.UnstackableBranchFormat,
267
errors.UnstackableRepositoryFormat,
270
# Bug: We create a metadir without knowing if it can support stacking,
271
# we should look up the policy needs first, or just use it as a hint,
274
make_working_trees = local_repo.make_working_trees()
275
want_shared = local_repo.is_shared()
276
repo_format_name = format.repository_format.network_name()
278
make_working_trees = False
280
repo_format_name = None
282
result_repo, result, require_stacking, repository_policy = \
283
format.initialize_on_transport_ex(transport,
284
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
285
force_new_repo=force_new_repo, stacked_on=stacked_on,
286
stack_on_pwd=self.root_transport.base,
287
repo_format_name=repo_format_name,
288
make_working_trees=make_working_trees, shared_repo=want_shared)
291
# If the result repository is in the same place as the
292
# resulting bzr dir, it will have no content, further if the
293
# result is not stacked then we know all content should be
294
# copied, and finally if we are copying up to a specific
295
# revision_id then we can use the pending-ancestry-result which
296
# does not require traversing all of history to describe it.
297
if (result_repo.user_url == result.user_url
298
and not require_stacking and
299
revision_id is not None):
300
fetch_spec = graph.PendingAncestryResult(
301
[revision_id], local_repo)
302
result_repo.fetch(local_repo, fetch_spec=fetch_spec)
137
# may need to copy content in
139
result_repo = local_repo.clone(
141
revision_id=revision_id,
143
result_repo.set_make_working_trees(local_repo.make_working_trees())
146
result_repo = result.find_repository()
147
# fetch content this dir needs.
149
# XXX FIXME RBC 20060214 need tests for this when the basis
151
result_repo.fetch(basis_repo, revision_id=revision_id)
304
152
result_repo.fetch(local_repo, revision_id=revision_id)
308
if result_repo is not None:
309
raise AssertionError('result_repo not None(%r)' % result_repo)
153
except errors.NoRepositoryPresent:
154
# needed to make one anyway.
155
result_repo = local_repo.clone(
157
revision_id=revision_id,
159
result_repo.set_make_working_trees(local_repo.make_working_trees())
310
160
# 1 if there is a branch present
311
161
# make sure its content is available in the target repository
313
if local_branch is not None:
314
result_branch = local_branch.clone(result, revision_id=revision_id,
315
repository_policy=repository_policy)
317
# Cheaper to check if the target is not local, than to try making
319
result.root_transport.local_abspath('.')
320
if result_repo is None or result_repo.make_working_trees():
321
self.open_workingtree().clone(result)
164
self.open_branch().clone(result, revision_id=revision_id)
165
except errors.NotBranchError:
168
self.open_workingtree().clone(result, basis=basis_tree)
322
169
except (errors.NoWorkingTree, errors.NotLocalUrl):
173
def _get_basis_components(self, basis):
174
"""Retrieve the basis components that are available at basis."""
176
return None, None, None
178
basis_tree = basis.open_workingtree()
179
basis_branch = basis_tree.branch
180
basis_repo = basis_branch.repository
181
except (errors.NoWorkingTree, errors.NotLocalUrl):
184
basis_branch = basis.open_branch()
185
basis_repo = basis_branch.repository
186
except errors.NotBranchError:
189
basis_repo = basis.open_repository()
190
except errors.NoRepositoryPresent:
192
return basis_repo, basis_branch, basis_tree
326
194
# TODO: This should be given a Transport, and should chdir up; otherwise
327
195
# this will open a new connection.
328
196
def _make_tail(self, url):
329
t = get_transport(url)
197
head, tail = urlutils.split(url)
198
if tail and tail != '.':
199
t = get_transport(head)
202
except errors.FileExists:
205
# TODO: Should take a Transport
333
def create(cls, base, format=None, possible_transports=None):
207
def create(cls, base, format=None):
334
208
"""Create a new BzrDir at the url 'base'.
210
This will call the current default formats initialize with base
211
as the only parameter.
336
213
:param format: If supplied, the format of branch to create. If not
337
214
supplied, the default is used.
338
:param possible_transports: If supplied, a list of transports that
339
can be reused to share a remote connection.
341
216
if cls is not BzrDir:
342
217
raise AssertionError("BzrDir.create always creates the default"
343
218
" format, not one of %r" % cls)
344
t = get_transport(base, possible_transports)
219
head, tail = urlutils.split(base)
220
if tail and tail != '.':
221
t = get_transport(head)
224
except errors.FileExists:
346
226
if format is None:
347
227
format = BzrDirFormat.get_default_format()
348
return format.initialize_on_transport(t)
351
def find_bzrdirs(transport, evaluate=None, list_current=None):
352
"""Find bzrdirs recursively from current location.
354
This is intended primarily as a building block for more sophisticated
355
functionality, like finding trees under a directory, or finding
356
branches that use a given repository.
357
:param evaluate: An optional callable that yields recurse, value,
358
where recurse controls whether this bzrdir is recursed into
359
and value is the value to yield. By default, all bzrdirs
360
are recursed into, and the return value is the bzrdir.
361
:param list_current: if supplied, use this function to list the current
362
directory, instead of Transport.list_dir
363
:return: a generator of found bzrdirs, or whatever evaluate returns.
365
if list_current is None:
366
def list_current(transport):
367
return transport.list_dir('')
369
def evaluate(bzrdir):
372
pending = [transport]
373
while len(pending) > 0:
374
current_transport = pending.pop()
377
bzrdir = BzrDir.open_from_transport(current_transport)
378
except errors.NotBranchError:
381
recurse, value = evaluate(bzrdir)
384
subdirs = list_current(current_transport)
385
except errors.NoSuchFile:
388
for subdir in sorted(subdirs, reverse=True):
389
pending.append(current_transport.clone(subdir))
391
def list_branches(self):
392
"""Return a sequence of all branches local to this control directory.
396
return [self.open_branch()]
397
except errors.NotBranchError:
401
def find_branches(transport):
402
"""Find all branches under a transport.
404
This will find all branches below the transport, including branches
405
inside other branches. Where possible, it will use
406
Repository.find_branches.
408
To list all the branches that use a particular Repository, see
409
Repository.find_branches
411
def evaluate(bzrdir):
413
repository = bzrdir.open_repository()
414
except errors.NoRepositoryPresent:
417
return False, ([], repository)
418
return True, (bzrdir.list_branches(), None)
420
for branches, repo in BzrDir.find_bzrdirs(transport,
423
ret.extend(repo.find_branches())
424
if branches is not None:
428
def destroy_repository(self):
429
"""Destroy the repository in this BzrDir"""
430
raise NotImplementedError(self.destroy_repository)
432
def create_branch(self, name=None):
228
return format.initialize(safe_unicode(base))
230
def create_branch(self):
433
231
"""Create a branch in this BzrDir.
435
:param name: Name of the colocated branch to create, None for
438
The bzrdir's format will control what branch format is created.
233
The bzrdirs format will control what branch format is created.
439
234
For more control see BranchFormatXX.create(a_bzrdir).
441
236
raise NotImplementedError(self.create_branch)
443
def destroy_branch(self, name=None):
444
"""Destroy a branch in this BzrDir.
446
:param name: Name of the branch to destroy, None for the default
449
raise NotImplementedError(self.destroy_branch)
452
239
def create_branch_and_repo(base, force_new_repo=False, format=None):
453
240
"""Create a new BzrDir, Branch and Repository at the url 'base'.
455
This will use the current default BzrDirFormat unless one is
456
specified, and use whatever
242
This will use the current default BzrDirFormat, and use whatever
457
243
repository format that that uses via bzrdir.create_branch and
458
244
create_repository. If a shared repository is available that is used
463
249
:param base: The URL to create the branch at.
464
250
:param force_new_repo: If True a new repository is always created.
465
:param format: If supplied, the format of branch to create. If not
466
supplied, the default is used.
468
252
bzrdir = BzrDir.create(base, format)
469
253
bzrdir._find_or_create_repository(force_new_repo)
470
254
return bzrdir.create_branch()
472
def determine_repository_policy(self, force_new_repo=False, stack_on=None,
473
stack_on_pwd=None, require_stacking=False):
474
"""Return an object representing a policy to use.
476
This controls whether a new repository is created, and the format of
477
that repository, or some existing shared repository used instead.
479
If stack_on is supplied, will not seek a containing shared repo.
481
:param force_new_repo: If True, require a new repository to be created.
482
:param stack_on: If supplied, the location to stack on. If not
483
supplied, a default_stack_on location may be used.
484
:param stack_on_pwd: If stack_on is relative, the location it is
487
def repository_policy(found_bzrdir):
490
config = found_bzrdir.get_config()
492
stack_on = config.get_default_stack_on()
493
if stack_on is not None:
494
stack_on_pwd = found_bzrdir.user_url
496
# does it have a repository ?
498
repository = found_bzrdir.open_repository()
499
except errors.NoRepositoryPresent:
502
if (found_bzrdir.user_url != self.user_url
503
and not repository.is_shared()):
504
# Don't look higher, can't use a higher shared repo.
512
return UseExistingRepository(repository, stack_on,
513
stack_on_pwd, require_stacking=require_stacking), True
515
return CreateRepository(self, stack_on, stack_on_pwd,
516
require_stacking=require_stacking), True
518
if not force_new_repo:
520
policy = self._find_containing(repository_policy)
521
if policy is not None:
525
return UseExistingRepository(self.open_repository(),
526
stack_on, stack_on_pwd,
527
require_stacking=require_stacking)
528
except errors.NoRepositoryPresent:
530
return CreateRepository(self, stack_on, stack_on_pwd,
531
require_stacking=require_stacking)
533
256
def _find_or_create_repository(self, force_new_repo):
534
257
"""Create a new repository if needed, returning the repository."""
535
policy = self.determine_repository_policy(force_new_repo)
536
return policy.acquire_repository()[0]
259
return self.create_repository()
261
return self.find_repository()
262
except errors.NoRepositoryPresent:
263
return self.create_repository()
539
266
def create_branch_convenience(base, force_new_repo=False,
540
force_new_tree=None, format=None,
541
possible_transports=None):
267
force_new_tree=None, format=None):
542
268
"""Create a new BzrDir, Branch and Repository at the url 'base'.
544
270
This is a convenience function - it will use an existing repository
545
271
if possible, can be told explicitly whether to create a working tree or
548
This will use the current default BzrDirFormat unless one is
549
specified, and use whatever
274
This will use the current default BzrDirFormat, and use whatever
550
275
repository format that that uses via bzrdir.create_branch and
551
276
create_repository. If a shared repository is available that is used
552
277
preferentially. Whatever repository is used, its tree creation policy
684
366
raise NotImplementedError(self.destroy_workingtree_metadata)
686
def _find_containing(self, evaluate):
687
"""Find something in a containing control directory.
689
This method will scan containing control dirs, until it finds what
690
it is looking for, decides that it will never find it, or runs out
691
of containing control directories to check.
693
It is used to implement find_repository and
694
determine_repository_policy.
696
:param evaluate: A function returning (value, stop). If stop is True,
697
the value will be returned.
368
def find_repository(self):
369
"""Find the repository that should be used for a_bzrdir.
371
This does not require a branch as we use it to find the repo for
372
new branches as well as to hook existing branches up to their
376
return self.open_repository()
377
except errors.NoRepositoryPresent:
379
next_transport = self.root_transport.clone('..')
701
result, stop = evaluate(found_bzrdir)
704
next_transport = found_bzrdir.root_transport.clone('..')
705
if (found_bzrdir.user_url == next_transport.base):
706
# top of the file system
708
381
# find the next containing bzrdir
710
383
found_bzrdir = BzrDir.open_containing_from_transport(
711
384
next_transport)[0]
712
385
except errors.NotBranchError:
715
def find_repository(self):
716
"""Find the repository that should be used.
718
This does not require a branch as we use it to find the repo for
719
new branches as well as to hook existing branches up to their
722
def usable_repository(found_bzrdir):
387
raise errors.NoRepositoryPresent(self)
723
388
# does it have a repository ?
725
390
repository = found_bzrdir.open_repository()
726
391
except errors.NoRepositoryPresent:
728
if found_bzrdir.user_url == self.user_url:
729
return repository, True
730
elif repository.is_shared():
731
return repository, True
392
next_transport = found_bzrdir.root_transport.clone('..')
393
if (found_bzrdir.root_transport.base == next_transport.base):
394
# top of the file system
398
if ((found_bzrdir.root_transport.base ==
399
self.root_transport.base) or repository.is_shared()):
735
found_repo = self._find_containing(usable_repository)
736
if found_repo is None:
737
raise errors.NoRepositoryPresent(self)
740
def get_branch_reference(self):
741
"""Return the referenced URL for the branch in this bzrdir.
743
:raises NotBranchError: If there is no Branch.
744
:return: The URL the branch in this bzrdir references if it is a
745
reference branch, or None for regular branches.
749
def get_branch_transport(self, branch_format, name=None):
402
raise errors.NoRepositoryPresent(self)
403
raise errors.NoRepositoryPresent(self)
405
def get_branch_transport(self, branch_format):
750
406
"""Get the transport for use by branch format in this BzrDir.
752
408
Note that bzr dirs that do not support format strings will raise
753
409
IncompatibleFormat if the branch format they are given has
754
410
a format string, and vice versa.
756
If branch_format is None, the transport is returned with no
757
checking. If it is not None, then the returned transport is
412
If branch_format is None, the transport is returned with no
413
checking. if it is not None, then the returned transport is
758
414
guaranteed to point to an existing directory ready for use.
760
416
raise NotImplementedError(self.get_branch_transport)
762
def _find_creation_modes(self):
763
"""Determine the appropriate modes for files and directories.
765
They're always set to be consistent with the base directory,
766
assuming that this transport allows setting modes.
768
# TODO: Do we need or want an option (maybe a config setting) to turn
769
# this off or override it for particular locations? -- mbp 20080512
770
if self._mode_check_done:
772
self._mode_check_done = True
774
st = self.transport.stat('.')
775
except errors.TransportNotPossible:
776
self._dir_mode = None
777
self._file_mode = None
779
# Check the directory mode, but also make sure the created
780
# directories and files are read-write for this user. This is
781
# mostly a workaround for filesystems which lie about being able to
782
# write to a directory (cygwin & win32)
783
if (st.st_mode & 07777 == 00000):
784
# FTP allows stat but does not return dir/file modes
785
self._dir_mode = None
786
self._file_mode = None
788
self._dir_mode = (st.st_mode & 07777) | 00700
789
# Remove the sticky and execute bits for files
790
self._file_mode = self._dir_mode & ~07111
792
def _get_file_mode(self):
793
"""Return Unix mode for newly created files, or None.
795
if not self._mode_check_done:
796
self._find_creation_modes()
797
return self._file_mode
799
def _get_dir_mode(self):
800
"""Return Unix mode for newly created directories, or None.
802
if not self._mode_check_done:
803
self._find_creation_modes()
804
return self._dir_mode
806
418
def get_repository_transport(self, repository_format):
807
419
"""Get the transport for use by repository format in this BzrDir.
895
488
def open_unsupported(base):
896
489
"""Open a branch which is not supported."""
897
490
return BzrDir.open(base, _unsupported=True)
900
def open(base, _unsupported=False, possible_transports=None):
901
"""Open an existing bzrdir, rooted at 'base' (url).
903
:param _unsupported: a private parameter to the BzrDir class.
493
def open(base, _unsupported=False):
494
"""Open an existing bzrdir, rooted at 'base' (url)
496
_unsupported is a private parameter to the BzrDir class.
905
t = get_transport(base, possible_transports=possible_transports)
498
t = get_transport(base)
906
499
return BzrDir.open_from_transport(t, _unsupported=_unsupported)
909
def open_from_transport(transport, _unsupported=False,
910
_server_formats=True):
502
def open_from_transport(transport, _unsupported=False):
911
503
"""Open a bzrdir within a particular directory.
913
505
:param transport: Transport containing the bzrdir.
914
506
:param _unsupported: private.
916
for hook in BzrDir.hooks['pre_open']:
918
# Keep initial base since 'transport' may be modified while following
920
base = transport.base
921
def find_format(transport):
922
return transport, BzrDirFormat.find_format(
923
transport, _server_formats=_server_formats)
925
def redirected(transport, e, redirection_notice):
926
redirected_transport = transport._redirected_to(e.source, e.target)
927
if redirected_transport is None:
928
raise errors.NotBranchError(base)
929
note('%s is%s redirected to %s',
930
transport.base, e.permanently, redirected_transport.base)
931
return redirected_transport
934
transport, format = do_catching_redirections(find_format,
937
except errors.TooManyRedirections:
938
raise errors.NotBranchError(base)
508
format = BzrDirFormat.find_format(transport)
940
509
BzrDir._check_supported(format, _unsupported)
941
510
return format.open(transport, _found=True)
943
def open_branch(self, name=None, unsupported=False,
944
ignore_fallbacks=False):
512
def open_branch(self, unsupported=False):
945
513
"""Open the branch object at this BzrDir if one is present.
947
515
If unsupported is True, then no longer supported branch formats can
950
518
TODO: static convenience version of this?
952
520
raise NotImplementedError(self.open_branch)
955
def open_containing(url, possible_transports=None):
523
def open_containing(url):
956
524
"""Open an existing branch which contains url.
958
526
:param url: url to search from.
959
527
See open_containing_from_transport for more detail.
961
transport = get_transport(url, possible_transports)
962
return BzrDir.open_containing_from_transport(transport)
529
return BzrDir.open_containing_from_transport(get_transport(url))
965
532
def open_containing_from_transport(a_transport):
966
"""Open an existing branch which contains a_transport.base.
533
"""Open an existing branch which contains a_transport.base
968
535
This probes for a branch at a_transport, and searches upwards from there.
970
537
Basically we keep looking up until we find the control directory or
971
538
run into the root. If there isn't one, raises NotBranchError.
972
If there is one and it is either an unrecognised format or an unsupported
539
If there is one and it is either an unrecognised format or an unsupported
973
540
format, UnknownFormatError or UnsupportedFormatError are raised.
974
541
If there is one, it is returned, along with the unused portion of url.
976
:return: The BzrDir that contains the path, and a Unicode path
543
:return: The BzrDir that contains the path, and a Unicode path
977
544
for the rest of the URL.
979
546
# this gets the normalised url back. I.e. '.' -> the full path.
1104
615
This will still raise an exception if the bzrdir has a workingtree that
1105
616
is remote & inaccessible.
1107
618
Note: if you're going to open the working tree, you should just go ahead
1108
and try, and not ask permission first. (This method just opens the
1109
workingtree and discards it, and that's somewhat expensive.)
619
and try, and not ask permission first. (This method just opens the
620
workingtree and discards it, and that's somewhat expensive.)
1112
self.open_workingtree(recommend_upgrade=False)
623
self.open_workingtree()
1114
625
except errors.NoWorkingTree:
1117
def _cloning_metadir(self):
1118
"""Produce a metadir suitable for cloning with.
1120
:returns: (destination_bzrdir_format, source_repository)
628
def cloning_metadir(self, basis=None):
629
"""Produce a metadir suitable for cloning with"""
630
def related_repository(bzrdir):
632
branch = bzrdir.open_branch()
633
return branch.repository
634
except errors.NotBranchError:
636
return bzrdir.open_repository()
1122
637
result_format = self._format.__class__()
1125
branch = self.open_branch(ignore_fallbacks=True)
1126
source_repository = branch.repository
1127
result_format._branch_format = branch._format
1128
except errors.NotBranchError:
1129
source_branch = None
1130
source_repository = self.open_repository()
640
source_repository = related_repository(self)
641
except errors.NoRepositoryPresent:
644
source_repository = related_repository(self)
645
result_format.repository_format = source_repository._format
1131
646
except errors.NoRepositoryPresent:
1132
source_repository = None
1134
# XXX TODO: This isinstance is here because we have not implemented
1135
# the fix recommended in bug # 103195 - to delegate this choice the
1136
# repository itself.
1137
repo_format = source_repository._format
1138
if isinstance(repo_format, remote.RemoteRepositoryFormat):
1139
source_repository._ensure_real()
1140
repo_format = source_repository._real_repository._format
1141
result_format.repository_format = repo_format
1143
# TODO: Couldn't we just probe for the format in these cases,
1144
# rather than opening the whole tree? It would be a little
1145
# faster. mbp 20070401
1146
tree = self.open_workingtree(recommend_upgrade=False)
1147
except (errors.NoWorkingTree, errors.NotLocalUrl):
1148
result_format.workingtree_format = None
1150
result_format.workingtree_format = tree._format.__class__()
1151
return result_format, source_repository
1153
def cloning_metadir(self, require_stacking=False):
1154
"""Produce a metadir suitable for cloning or sprouting with.
1156
These operations may produce workingtrees (yes, even though they're
1157
"cloning" something that doesn't have a tree), so a viable workingtree
1158
format must be selected.
1160
:require_stacking: If True, non-stackable formats will be upgraded
1161
to similar stackable formats.
1162
:returns: a BzrDirFormat with all component formats either set
1163
appropriately or set to None if that component should not be
1166
format, repository = self._cloning_metadir()
1167
if format._workingtree_format is None:
1169
if repository is None:
1170
# No repository either
1172
# We have a repository, so set a working tree? (Why? This seems to
1173
# contradict the stated return value in the docstring).
1174
tree_format = repository._format._matchingbzrdir.workingtree_format
1175
format.workingtree_format = tree_format.__class__()
1176
if require_stacking:
1177
format.require_stacking()
1180
def checkout_metadir(self):
1181
return self.cloning_metadir()
1183
def sprout(self, url, revision_id=None, force_new_repo=False,
1184
recurse='down', possible_transports=None,
1185
accelerator_tree=None, hardlink=False, stacked=False,
1186
source_branch=None, create_tree_if_local=True):
650
def sprout(self, url, revision_id=None, basis=None, force_new_repo=False):
1187
651
"""Create a copy of this bzrdir prepared for use as a new line of
1190
If url's last component does not exist, it will be created.
654
If urls last component does not exist, it will be created.
1192
656
Attributes related to the identity of the source branch like
1193
657
branch nickname will be cleaned, a working tree is created
1197
661
if revision_id is not None, then the clone operation may tune
1198
662
itself to download less data.
1199
:param accelerator_tree: A tree which can be used for retrieving file
1200
contents more quickly than the revision tree, i.e. a workingtree.
1201
The revision tree will be used for cases where accelerator_tree's
1202
content is different.
1203
:param hardlink: If true, hard-link files from accelerator_tree,
1205
:param stacked: If true, create a stacked branch referring to the
1206
location of this control directory.
1207
:param create_tree_if_local: If true, a working-tree will be created
1208
when working locally.
1210
target_transport = get_transport(url, possible_transports)
1211
target_transport.ensure_base()
1212
cloning_format = self.cloning_metadir(stacked)
1213
# Create/update the result branch
1214
result = cloning_format.initialize_on_transport(target_transport)
1215
# if a stacked branch wasn't requested, we don't create one
1216
# even if the origin was stacked
1217
stacked_branch_url = None
1218
if source_branch is not None:
1220
stacked_branch_url = self.root_transport.base
665
cloning_format = self.cloning_metadir(basis)
666
result = cloning_format.initialize(url)
667
basis_repo, basis_branch, basis_tree = self._get_basis_components(basis)
669
source_branch = self.open_branch()
1221
670
source_repository = source_branch.repository
1224
source_branch = self.open_branch()
1225
source_repository = source_branch.repository
1227
stacked_branch_url = self.root_transport.base
1228
except errors.NotBranchError:
1229
source_branch = None
1231
source_repository = self.open_repository()
1232
except errors.NoRepositoryPresent:
1233
source_repository = None
1234
repository_policy = result.determine_repository_policy(
1235
force_new_repo, stacked_branch_url, require_stacking=stacked)
1236
result_repo, is_new_repo = repository_policy.acquire_repository()
1237
if is_new_repo and revision_id is not None and not stacked:
1238
fetch_spec = graph.PendingAncestryResult(
1239
[revision_id], source_repository)
1242
if source_repository is not None:
1243
# Fetch while stacked to prevent unstacked fetch from
1245
if fetch_spec is None:
671
except errors.NotBranchError:
674
source_repository = self.open_repository()
675
except errors.NoRepositoryPresent:
676
# copy the entire basis one if there is one
677
# but there is no repository.
678
source_repository = basis_repo
683
result_repo = result.find_repository()
684
except errors.NoRepositoryPresent:
686
if source_repository is None and result_repo is not None:
688
elif source_repository is None and result_repo is None:
689
# no repo available, make a new one
690
result.create_repository()
691
elif source_repository is not None and result_repo is None:
692
# have source, and want to make a new target repo
693
# we don't clone the repo because that preserves attributes
694
# like is_shared(), and we have not yet implemented a
695
# repository sprout().
696
result_repo = result.create_repository()
697
if result_repo is not None:
698
# fetch needed content into target.
700
# XXX FIXME RBC 20060214 need tests for this when the basis
702
result_repo.fetch(basis_repo, revision_id=revision_id)
703
if source_repository is not None:
1246
704
result_repo.fetch(source_repository, revision_id=revision_id)
1248
result_repo.fetch(source_repository, fetch_spec=fetch_spec)
1250
if source_branch is None:
1251
# this is for sprouting a bzrdir without a branch; is that
1253
# Not especially, but it's part of the contract.
1254
result_branch = result.create_branch()
1256
result_branch = source_branch.sprout(result,
1257
revision_id=revision_id, repository_policy=repository_policy)
1258
mutter("created new branch %r" % (result_branch,))
1260
# Create/update the result working tree
1261
if (create_tree_if_local and
1262
isinstance(target_transport, local.LocalTransport) and
1263
(result_repo is None or result_repo.make_working_trees())):
1264
wt = result.create_workingtree(accelerator_tree=accelerator_tree,
1268
if wt.path2id('') is None:
1270
wt.set_root_id(self.open_workingtree.get_root_id())
1271
except errors.NoWorkingTree:
1277
if recurse == 'down':
1279
basis = wt.basis_tree()
1281
subtrees = basis.iter_references()
1282
elif result_branch is not None:
1283
basis = result_branch.basis_tree()
1285
subtrees = basis.iter_references()
1286
elif source_branch is not None:
1287
basis = source_branch.basis_tree()
1289
subtrees = basis.iter_references()
1294
for path, file_id in subtrees:
1295
target = urlutils.join(url, urlutils.escape(path))
1296
sublocation = source_branch.reference_parent(file_id, path)
1297
sublocation.bzrdir.sprout(target,
1298
basis.get_reference_revision(file_id, path),
1299
force_new_repo=force_new_repo, recurse=recurse,
1302
if basis is not None:
705
if source_branch is not None:
706
source_branch.sprout(result, revision_id=revision_id)
708
result.create_branch()
709
# TODO: jam 20060426 we probably need a test in here in the
710
# case that the newly sprouted branch is a remote one
711
if result_repo is None or result_repo.make_working_trees():
712
wt = result.create_workingtree()
713
if wt.inventory.root is None:
715
wt.set_root_id(self.open_workingtree.get_root_id())
716
except errors.NoWorkingTree:
1306
def push_branch(self, source, revision_id=None, overwrite=False,
1307
remember=False, create_prefix=False):
1308
"""Push the source branch into this BzrDir."""
1310
# If we can open a branch, use its direct repository, otherwise see
1311
# if there is a repository without a branch.
1313
br_to = self.open_branch()
1314
except errors.NotBranchError:
1315
# Didn't find a branch, can we find a repository?
1316
repository_to = self.find_repository()
1318
# Found a branch, so we must have found a repository
1319
repository_to = br_to.repository
1321
push_result = PushResult()
1322
push_result.source_branch = source
1324
# We have a repository but no branch, copy the revisions, and then
1326
repository_to.fetch(source.repository, revision_id=revision_id)
1327
br_to = source.clone(self, revision_id=revision_id)
1328
if source.get_push_location() is None or remember:
1329
source.set_push_location(br_to.base)
1330
push_result.stacked_on = None
1331
push_result.branch_push_result = None
1332
push_result.old_revno = None
1333
push_result.old_revid = _mod_revision.NULL_REVISION
1334
push_result.target_branch = br_to
1335
push_result.master_branch = None
1336
push_result.workingtree_updated = False
1338
# We have successfully opened the branch, remember if necessary:
1339
if source.get_push_location() is None or remember:
1340
source.set_push_location(br_to.base)
1342
tree_to = self.open_workingtree()
1343
except errors.NotLocalUrl:
1344
push_result.branch_push_result = source.push(br_to,
1345
overwrite, stop_revision=revision_id)
1346
push_result.workingtree_updated = False
1347
except errors.NoWorkingTree:
1348
push_result.branch_push_result = source.push(br_to,
1349
overwrite, stop_revision=revision_id)
1350
push_result.workingtree_updated = None # Not applicable
1352
tree_to.lock_write()
1354
push_result.branch_push_result = source.push(
1355
tree_to.branch, overwrite, stop_revision=revision_id)
1359
push_result.workingtree_updated = True
1360
push_result.old_revno = push_result.branch_push_result.old_revno
1361
push_result.old_revid = push_result.branch_push_result.old_revid
1362
push_result.target_branch = \
1363
push_result.branch_push_result.target_branch
1367
class BzrDirHooks(hooks.Hooks):
1368
"""Hooks for BzrDir operations."""
1371
"""Create the default hooks."""
1372
hooks.Hooks.__init__(self)
1373
self.create_hook(hooks.HookPoint('pre_open',
1374
"Invoked before attempting to open a BzrDir with the transport "
1375
"that the open will use.", (1, 14), None))
1376
self.create_hook(hooks.HookPoint('post_repo_init',
1377
"Invoked after a repository has been initialized. "
1378
"post_repo_init is called with a "
1379
"bzrlib.bzrdir.RepoInitHookParams.",
1382
# install the default hooks
1383
BzrDir.hooks = BzrDirHooks()
1386
class RepoInitHookParams(object):
1387
"""Object holding parameters passed to *_repo_init hooks.
1389
There are 4 fields that hooks may wish to access:
1391
:ivar repository: Repository created
1392
:ivar format: Repository format
1393
:ivar bzrdir: The bzrdir for the repository
1394
:ivar shared: The repository is shared
1397
def __init__(self, repository, format, a_bzrdir, shared):
1398
"""Create a group of RepoInitHook parameters.
1400
:param repository: Repository created
1401
:param format: Repository format
1402
:param bzrdir: The bzrdir for the repository
1403
:param shared: The repository is shared
1405
self.repository = repository
1406
self.format = format
1407
self.bzrdir = a_bzrdir
1408
self.shared = shared
1410
def __eq__(self, other):
1411
return self.__dict__ == other.__dict__
1415
return "<%s for %s>" % (self.__class__.__name__,
1418
return "<%s for %s>" % (self.__class__.__name__,
1422
721
class BzrDirPreSplitOut(BzrDir):
1423
722
"""A common class for the all-in-one formats."""
1976
1122
current default format. In the case of plugins we can/should provide
1977
1123
some means for them to extend the range of returnable converters.
1979
:param format: Optional format to override the default format of the
1125
:param format: Optional format to override the default format of the
1982
1128
raise NotImplementedError(self.get_converter)
1984
def initialize(self, url, possible_transports=None):
1130
def initialize(self, url):
1985
1131
"""Create a bzr control dir at this url and return an opened copy.
1987
While not deprecated, this method is very specific and its use will
1988
lead to many round trips to setup a working environment. See
1989
initialize_on_transport_ex for a [nearly] all-in-one method.
1991
1133
Subclasses should typically override initialize_on_transport
1992
1134
instead of this method.
1994
return self.initialize_on_transport(get_transport(url,
1995
possible_transports))
1136
return self.initialize_on_transport(get_transport(url))
1997
1138
def initialize_on_transport(self, transport):
1998
1139
"""Initialize a new bzrdir in the base directory of a Transport."""
2000
# can we hand off the request to the smart server rather than using
2002
client_medium = transport.get_smart_medium()
2003
except errors.NoSmartMedium:
2004
return self._initialize_on_transport_vfs(transport)
2006
# Current RPC's only know how to create bzr metadir1 instances, so
2007
# we still delegate to vfs methods if the requested format is not a
2009
if type(self) != BzrDirMetaFormat1:
2010
return self._initialize_on_transport_vfs(transport)
2011
remote_format = RemoteBzrDirFormat()
2012
self._supply_sub_formats_to(remote_format)
2013
return remote_format.initialize_on_transport(transport)
2015
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
2016
create_prefix=False, force_new_repo=False, stacked_on=None,
2017
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
2018
shared_repo=False, vfs_only=False):
2019
"""Create this format on transport.
2021
The directory to initialize will be created.
2023
:param force_new_repo: Do not use a shared repository for the target,
2024
even if one is available.
2025
:param create_prefix: Create any missing directories leading up to
2027
:param use_existing_dir: Use an existing directory if one exists.
2028
:param stacked_on: A url to stack any created branch on, None to follow
2029
any target stacking policy.
2030
:param stack_on_pwd: If stack_on is relative, the location it is
2032
:param repo_format_name: If non-None, a repository will be
2033
made-or-found. Should none be found, or if force_new_repo is True
2034
the repo_format_name is used to select the format of repository to
2036
:param make_working_trees: Control the setting of make_working_trees
2037
for a new shared repository when one is made. None to use whatever
2038
default the format has.
2039
:param shared_repo: Control whether made repositories are shared or
2041
:param vfs_only: If True do not attempt to use a smart server
2042
:return: repo, bzrdir, require_stacking, repository_policy. repo is
2043
None if none was created or found, bzrdir is always valid.
2044
require_stacking is the result of examining the stacked_on
2045
parameter and any stacking policy found for the target.
2048
# Try to hand off to a smart server
2050
client_medium = transport.get_smart_medium()
2051
except errors.NoSmartMedium:
2054
# TODO: lookup the local format from a server hint.
2055
remote_dir_format = RemoteBzrDirFormat()
2056
remote_dir_format._network_name = self.network_name()
2057
self._supply_sub_formats_to(remote_dir_format)
2058
return remote_dir_format.initialize_on_transport_ex(transport,
2059
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
2060
force_new_repo=force_new_repo, stacked_on=stacked_on,
2061
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
2062
make_working_trees=make_working_trees, shared_repo=shared_repo)
2063
# XXX: Refactor the create_prefix/no_create_prefix code into a
2064
# common helper function
2065
# The destination may not exist - if so make it according to policy.
2066
def make_directory(transport):
2067
transport.mkdir('.')
2069
def redirected(transport, e, redirection_notice):
2070
note(redirection_notice)
2071
return transport._redirected_to(e.source, e.target)
2073
transport = do_catching_redirections(make_directory, transport,
2075
except errors.FileExists:
2076
if not use_existing_dir:
2078
except errors.NoSuchFile:
2079
if not create_prefix:
2081
transport.create_prefix()
2083
require_stacking = (stacked_on is not None)
2084
# Now the target directory exists, but doesn't have a .bzr
2085
# directory. So we need to create it, along with any work to create
2086
# all of the dependent branches, etc.
2088
result = self.initialize_on_transport(transport)
2089
if repo_format_name:
2091
# use a custom format
2092
result._format.repository_format = \
2093
repository.network_format_registry.get(repo_format_name)
2094
except AttributeError:
2095
# The format didn't permit it to be set.
2097
# A repository is desired, either in-place or shared.
2098
repository_policy = result.determine_repository_policy(
2099
force_new_repo, stacked_on, stack_on_pwd,
2100
require_stacking=require_stacking)
2101
result_repo, is_new_repo = repository_policy.acquire_repository(
2102
make_working_trees, shared_repo)
2103
if not require_stacking and repository_policy._require_stacking:
2104
require_stacking = True
2105
result._format.require_stacking()
2106
result_repo.lock_write()
2109
repository_policy = None
2110
return result_repo, result, require_stacking, repository_policy
2112
def _initialize_on_transport_vfs(self, transport):
2113
"""Initialize a new bzrdir using VFS calls.
2115
:param transport: The transport to create the .bzr directory in.
2118
# Since we are creating a .bzr directory, inherit the
1140
# Since we don't have a .bzr directory, inherit the
2119
1141
# mode from the root directory
2120
1142
temp_control = lockable_files.LockableFiles(transport,
2121
1143
'', lockable_files.TransportLock)
2511
1457
def set_branch_format(self, format):
2512
1458
self._branch_format = format
2514
def require_stacking(self, stack_on=None, possible_transports=None,
2516
"""We have a request to stack, try to ensure the formats support it.
2518
:param stack_on: If supplied, it is the URL to a branch that we want to
2519
stack on. Check to see if that format supports stacking before
2522
# Stacking is desired. requested by the target, but does the place it
2523
# points at support stacking? If it doesn't then we should
2524
# not implicitly upgrade. We check this here.
2525
new_repo_format = None
2526
new_branch_format = None
2528
# a bit of state for get_target_branch so that we don't try to open it
2529
# 2 times, for both repo *and* branch
2530
target = [None, False, None] # target_branch, checked, upgrade anyway
2531
def get_target_branch():
2533
# We've checked, don't check again
2535
if stack_on is None:
2536
# No target format, that means we want to force upgrading
2537
target[:] = [None, True, True]
2540
target_dir = BzrDir.open(stack_on,
2541
possible_transports=possible_transports)
2542
except errors.NotBranchError:
2543
# Nothing there, don't change formats
2544
target[:] = [None, True, False]
2546
except errors.JailBreak:
2547
# JailBreak, JFDI and upgrade anyway
2548
target[:] = [None, True, True]
2551
target_branch = target_dir.open_branch()
2552
except errors.NotBranchError:
2553
# No branch, don't upgrade formats
2554
target[:] = [None, True, False]
2556
target[:] = [target_branch, True, False]
2559
if (not _skip_repo and
2560
not self.repository_format.supports_external_lookups):
2561
# We need to upgrade the Repository.
2562
target_branch, _, do_upgrade = get_target_branch()
2563
if target_branch is None:
2564
# We don't have a target branch, should we upgrade anyway?
2566
# stack_on is inaccessible, JFDI.
2567
# TODO: bad monkey, hard-coded formats...
2568
if self.repository_format.rich_root_data:
2569
new_repo_format = pack_repo.RepositoryFormatKnitPack5RichRoot()
2571
new_repo_format = pack_repo.RepositoryFormatKnitPack5()
2573
# If the target already supports stacking, then we know the
2574
# project is already able to use stacking, so auto-upgrade
2576
new_repo_format = target_branch.repository._format
2577
if not new_repo_format.supports_external_lookups:
2578
# target doesn't, source doesn't, so don't auto upgrade
2580
new_repo_format = None
2581
if new_repo_format is not None:
2582
self.repository_format = new_repo_format
2583
note('Source repository format does not support stacking,'
2584
' using format:\n %s',
2585
new_repo_format.get_format_description())
2587
if not self.get_branch_format().supports_stacking():
2588
# We just checked the repo, now lets check if we need to
2589
# upgrade the branch format
2590
target_branch, _, do_upgrade = get_target_branch()
2591
if target_branch is None:
2593
# TODO: bad monkey, hard-coded formats...
2594
new_branch_format = branch.BzrBranchFormat7()
2596
new_branch_format = target_branch._format
2597
if not new_branch_format.supports_stacking():
2598
new_branch_format = None
2599
if new_branch_format is not None:
2600
# Does support stacking, use its format.
2601
self.set_branch_format(new_branch_format)
2602
note('Source branch format does not support stacking,'
2603
' using format:\n %s',
2604
new_branch_format.get_format_description())
2606
1460
def get_converter(self, format=None):
2607
1461
"""See BzrDirFormat.get_converter()."""
2608
1462
if format is None:
3169
1986
if not isinstance(repo._format, self.target_format.repository_format.__class__):
3170
1987
from bzrlib.repository import CopyConverter
3171
ui.ui_factory.note('starting repository conversion')
1988
self.pb.note('starting repository conversion')
3172
1989
converter = CopyConverter(self.target_format.repository_format)
3173
1990
converter.convert(repo, pb)
3174
for branch in self.bzrdir.list_branches():
3175
# TODO: conversions of Branch and Tree should be done by
3176
# InterXFormat lookups/some sort of registry.
1992
branch = self.bzrdir.open_branch()
1993
except errors.NotBranchError:
3177
1996
# Avoid circular imports
3178
1997
from bzrlib import branch as _mod_branch
3179
old = branch._format.__class__
3180
new = self.target_format.get_branch_format().__class__
3182
if (old == _mod_branch.BzrBranchFormat5 and
3183
new in (_mod_branch.BzrBranchFormat6,
3184
_mod_branch.BzrBranchFormat7,
3185
_mod_branch.BzrBranchFormat8)):
3186
branch_converter = _mod_branch.Converter5to6()
3187
elif (old == _mod_branch.BzrBranchFormat6 and
3188
new in (_mod_branch.BzrBranchFormat7,
3189
_mod_branch.BzrBranchFormat8)):
3190
branch_converter = _mod_branch.Converter6to7()
3191
elif (old == _mod_branch.BzrBranchFormat7 and
3192
new is _mod_branch.BzrBranchFormat8):
3193
branch_converter = _mod_branch.Converter7to8()
3195
raise errors.BadConversionTarget("No converter", new,
1998
if (branch._format.__class__ is _mod_branch.BzrBranchFormat5 and
1999
self.target_format.get_branch_format().__class__ is
2000
_mod_branch.BzrBranchFormat6):
2001
branch_converter = _mod_branch.Converter5to6()
3197
2002
branch_converter.convert(branch)
3198
branch = self.bzrdir.open_branch()
3199
old = branch._format.__class__
3201
tree = self.bzrdir.open_workingtree(recommend_upgrade=False)
3202
except (errors.NoWorkingTree, errors.NotLocalUrl):
3205
# TODO: conversions of Branch and Tree should be done by
3206
# InterXFormat lookups
3207
if (isinstance(tree, workingtree.WorkingTree3) and
3208
not isinstance(tree, workingtree_4.DirStateWorkingTree) and
3209
isinstance(self.target_format.workingtree_format,
3210
workingtree_4.DirStateWorkingTreeFormat)):
3211
workingtree_4.Converter3to4().convert(tree)
3212
if (isinstance(tree, workingtree_4.DirStateWorkingTree) and
3213
not isinstance(tree, workingtree_4.WorkingTree5) and
3214
isinstance(self.target_format.workingtree_format,
3215
workingtree_4.WorkingTreeFormat5)):
3216
workingtree_4.Converter4to5().convert(tree)
3217
if (isinstance(tree, workingtree_4.DirStateWorkingTree) and
3218
not isinstance(tree, workingtree_4.WorkingTree6) and
3219
isinstance(self.target_format.workingtree_format,
3220
workingtree_4.WorkingTreeFormat6)):
3221
workingtree_4.Converter4or5to6().convert(tree)
3223
2003
return to_convert
3226
# This is not in remote.py because it's relatively small, and needs to be
3227
# registered. Putting it in remote.py creates a circular import problem.
3228
# we can make it a lazy object if the control formats is turned into something
3230
class RemoteBzrDirFormat(BzrDirMetaFormat1):
3231
"""Format representing bzrdirs accessed via a smart server"""
3234
BzrDirMetaFormat1.__init__(self)
3235
# XXX: It's a bit ugly that the network name is here, because we'd
3236
# like to believe that format objects are stateless or at least
3237
# immutable, However, we do at least avoid mutating the name after
3238
# it's returned. See <https://bugs.edge.launchpad.net/bzr/+bug/504102>
3239
self._network_name = None
3242
return "%s(_network_name=%r)" % (self.__class__.__name__,
3245
def get_format_description(self):
3246
if self._network_name:
3247
real_format = network_format_registry.get(self._network_name)
3248
return 'Remote: ' + real_format.get_format_description()
3249
return 'bzr remote bzrdir'
3251
def get_format_string(self):
3252
raise NotImplementedError(self.get_format_string)
3254
def network_name(self):
3255
if self._network_name:
3256
return self._network_name
3258
raise AssertionError("No network name set.")
3261
def probe_transport(klass, transport):
3262
"""Return a RemoteBzrDirFormat object if it looks possible."""
3264
medium = transport.get_smart_medium()
3265
except (NotImplementedError, AttributeError,
3266
errors.TransportNotPossible, errors.NoSmartMedium,
3267
errors.SmartProtocolError):
3268
# no smart server, so not a branch for this format type.
3269
raise errors.NotBranchError(path=transport.base)
3271
# Decline to open it if the server doesn't support our required
3272
# version (3) so that the VFS-based transport will do it.
3273
if medium.should_probe():
3275
server_version = medium.protocol_version()
3276
except errors.SmartProtocolError:
3277
# Apparently there's no usable smart server there, even though
3278
# the medium supports the smart protocol.
3279
raise errors.NotBranchError(path=transport.base)
3280
if server_version != '2':
3281
raise errors.NotBranchError(path=transport.base)
3284
def initialize_on_transport(self, transport):
3286
# hand off the request to the smart server
3287
client_medium = transport.get_smart_medium()
3288
except errors.NoSmartMedium:
3289
# TODO: lookup the local format from a server hint.
3290
local_dir_format = BzrDirMetaFormat1()
3291
return local_dir_format.initialize_on_transport(transport)
3292
client = _SmartClient(client_medium)
3293
path = client.remote_path_from_transport(transport)
3295
response = client.call('BzrDirFormat.initialize', path)
3296
except errors.ErrorFromSmartServer, err:
3297
remote._translate_error(err, path=path)
3298
if response[0] != 'ok':
3299
raise errors.SmartProtocolError('unexpected response code %s' % (response,))
3300
format = RemoteBzrDirFormat()
3301
self._supply_sub_formats_to(format)
3302
return remote.RemoteBzrDir(transport, format)
3304
def parse_NoneTrueFalse(self, arg):
3311
raise AssertionError("invalid arg %r" % arg)
3313
def _serialize_NoneTrueFalse(self, arg):
3320
def _serialize_NoneString(self, arg):
3323
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
3324
create_prefix=False, force_new_repo=False, stacked_on=None,
3325
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
3328
# hand off the request to the smart server
3329
client_medium = transport.get_smart_medium()
3330
except errors.NoSmartMedium:
3333
# Decline to open it if the server doesn't support our required
3334
# version (3) so that the VFS-based transport will do it.
3335
if client_medium.should_probe():
3337
server_version = client_medium.protocol_version()
3338
if server_version != '2':
3342
except errors.SmartProtocolError:
3343
# Apparently there's no usable smart server there, even though
3344
# the medium supports the smart protocol.
3349
client = _SmartClient(client_medium)
3350
path = client.remote_path_from_transport(transport)
3351
if client_medium._is_remote_before((1, 16)):
3354
# TODO: lookup the local format from a server hint.
3355
local_dir_format = BzrDirMetaFormat1()
3356
self._supply_sub_formats_to(local_dir_format)
3357
return local_dir_format.initialize_on_transport_ex(transport,
3358
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3359
force_new_repo=force_new_repo, stacked_on=stacked_on,
3360
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3361
make_working_trees=make_working_trees, shared_repo=shared_repo,
3363
return self._initialize_on_transport_ex_rpc(client, path, transport,
3364
use_existing_dir, create_prefix, force_new_repo, stacked_on,
3365
stack_on_pwd, repo_format_name, make_working_trees, shared_repo)
3367
def _initialize_on_transport_ex_rpc(self, client, path, transport,
3368
use_existing_dir, create_prefix, force_new_repo, stacked_on,
3369
stack_on_pwd, repo_format_name, make_working_trees, shared_repo):
3371
args.append(self._serialize_NoneTrueFalse(use_existing_dir))
3372
args.append(self._serialize_NoneTrueFalse(create_prefix))
3373
args.append(self._serialize_NoneTrueFalse(force_new_repo))
3374
args.append(self._serialize_NoneString(stacked_on))
3375
# stack_on_pwd is often/usually our transport
3378
stack_on_pwd = transport.relpath(stack_on_pwd)
3379
if not stack_on_pwd:
3381
except errors.PathNotChild:
3383
args.append(self._serialize_NoneString(stack_on_pwd))
3384
args.append(self._serialize_NoneString(repo_format_name))
3385
args.append(self._serialize_NoneTrueFalse(make_working_trees))
3386
args.append(self._serialize_NoneTrueFalse(shared_repo))
3387
request_network_name = self._network_name or \
3388
BzrDirFormat.get_default_format().network_name()
3390
response = client.call('BzrDirFormat.initialize_ex_1.16',
3391
request_network_name, path, *args)
3392
except errors.UnknownSmartMethod:
3393
client._medium._remember_remote_is_before((1,16))
3394
local_dir_format = BzrDirMetaFormat1()
3395
self._supply_sub_formats_to(local_dir_format)
3396
return local_dir_format.initialize_on_transport_ex(transport,
3397
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3398
force_new_repo=force_new_repo, stacked_on=stacked_on,
3399
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3400
make_working_trees=make_working_trees, shared_repo=shared_repo,
3402
except errors.ErrorFromSmartServer, err:
3403
remote._translate_error(err, path=path)
3404
repo_path = response[0]
3405
bzrdir_name = response[6]
3406
require_stacking = response[7]
3407
require_stacking = self.parse_NoneTrueFalse(require_stacking)
3408
format = RemoteBzrDirFormat()
3409
format._network_name = bzrdir_name
3410
self._supply_sub_formats_to(format)
3411
bzrdir = remote.RemoteBzrDir(transport, format, _client=client)
3413
repo_format = remote.response_tuple_to_repo_format(response[1:])
3414
if repo_path == '.':
3417
repo_bzrdir_format = RemoteBzrDirFormat()
3418
repo_bzrdir_format._network_name = response[5]
3419
repo_bzr = remote.RemoteBzrDir(transport.clone(repo_path),
3423
final_stack = response[8] or None
3424
final_stack_pwd = response[9] or None
3426
final_stack_pwd = urlutils.join(
3427
transport.base, final_stack_pwd)
3428
remote_repo = remote.RemoteRepository(repo_bzr, repo_format)
3429
if len(response) > 10:
3430
# Updated server verb that locks remotely.
3431
repo_lock_token = response[10] or None
3432
remote_repo.lock_write(repo_lock_token, _skip_rpc=True)
3434
remote_repo.dont_leave_lock_in_place()
3436
remote_repo.lock_write()
3437
policy = UseExistingRepository(remote_repo, final_stack,
3438
final_stack_pwd, require_stacking)
3439
policy.acquire_repository()
3443
bzrdir._format.set_branch_format(self.get_branch_format())
3444
if require_stacking:
3445
# The repo has already been created, but we need to make sure that
3446
# we'll make a stackable branch.
3447
bzrdir._format.require_stacking(_skip_repo=True)
3448
return remote_repo, bzrdir, require_stacking, policy
3450
def _open(self, transport):
3451
return remote.RemoteBzrDir(transport, self)
3453
def __eq__(self, other):
3454
if not isinstance(other, RemoteBzrDirFormat):
3456
return self.get_format_description() == other.get_format_description()
3458
def __return_repository_format(self):
3459
# Always return a RemoteRepositoryFormat object, but if a specific bzr
3460
# repository format has been asked for, tell the RemoteRepositoryFormat
3461
# that it should use that for init() etc.
3462
result = remote.RemoteRepositoryFormat()
3463
custom_format = getattr(self, '_repository_format', None)
3465
if isinstance(custom_format, remote.RemoteRepositoryFormat):
3466
return custom_format
3468
# We will use the custom format to create repositories over the
3469
# wire; expose its details like rich_root_data for code to
3471
result._custom_format = custom_format
3474
def get_branch_format(self):
3475
result = BzrDirMetaFormat1.get_branch_format(self)
3476
if not isinstance(result, remote.RemoteBranchFormat):
3477
new_result = remote.RemoteBranchFormat()
3478
new_result._custom_format = result
3480
self.set_branch_format(new_result)
3484
repository_format = property(__return_repository_format,
3485
BzrDirMetaFormat1._set_repository_format) #.im_func)
3488
BzrDirFormat.register_control_server_format(RemoteBzrDirFormat)
3491
2006
class BzrDirFormatInfo(object):
3493
def __init__(self, native, deprecated, hidden, experimental):
2008
def __init__(self, native, deprecated):
3494
2009
self.deprecated = deprecated
3495
2010
self.native = native
3496
self.hidden = hidden
3497
self.experimental = experimental
3500
2013
class BzrDirFormatRegistry(registry.Registry):
3501
2014
"""Registry of user-selectable BzrDir subformats.
3503
2016
Differs from BzrDirFormat._control_formats in that it provides sub-formats,
3504
2017
e.g. BzrDirMeta1 with weave repository. Also, it's more user-oriented.
3508
"""Create a BzrDirFormatRegistry."""
3509
self._aliases = set()
3510
self._registration_order = list()
3511
super(BzrDirFormatRegistry, self).__init__()
3514
"""Return a set of the format names which are aliases."""
3515
return frozenset(self._aliases)
3517
def register_metadir(self, key,
3518
repository_format, help, native=True, deprecated=False,
2020
def register_metadir(self, key, repo, help, native=True, deprecated=False,
2021
branch_format=None):
3524
2022
"""Register a metadir subformat.
3526
2024
These all use a BzrDirMetaFormat1 bzrdir, but can be parameterized
3527
by the Repository/Branch/WorkingTreeformats.
2025
by the Repository format.
3529
:param repository_format: The fully-qualified repository format class
3531
:param branch_format: Fully-qualified branch format class name as
3533
:param tree_format: Fully-qualified tree format class name as
2027
:param repo: The fully-qualified repository format class name as a
3536
2030
# This should be expanded to support setting WorkingTree and Branch
3537
2031
# formats, once BzrDirMetaFormat1 supports that.
3538
def _load(full_name):
3539
mod_name, factory_name = full_name.rsplit('.', 1)
2033
import bzrlib.branch
2034
mod_name, repo_factory_name = repo.rsplit('.', 1)
3541
2036
mod = __import__(mod_name, globals(), locals(),
2037
[repo_factory_name])
3543
2038
except ImportError, e:
3544
raise ImportError('failed to load %s: %s' % (full_name, e))
2039
raise ImportError('failed to load repository %s: %s'
3546
factory = getattr(mod, factory_name)
2042
repo_format_class = getattr(mod, repo_factory_name)
3547
2043
except AttributeError:
3548
raise AttributeError('no factory %s in module %r'
2044
raise AttributeError('no repository format %r in module %r'
3553
2046
bd = BzrDirMetaFormat1()
2047
bd.repository_format = repo_format_class()
3554
2048
if branch_format is not None:
3555
bd.set_branch_format(_load(branch_format))
3556
if tree_format is not None:
3557
bd.workingtree_format = _load(tree_format)
3558
if repository_format is not None:
3559
bd.repository_format = _load(repository_format)
2049
bd.set_branch_format(getattr(bzrlib.branch, branch_format)())
3561
self.register(key, helper, help, native, deprecated, hidden,
3562
experimental, alias)
2051
self.register(key, helper, help, native, deprecated)
3564
def register(self, key, factory, help, native=True, deprecated=False,
3565
hidden=False, experimental=False, alias=False):
2053
def register(self, key, factory, help, native=True, deprecated=False):
3566
2054
"""Register a BzrDirFormat factory.
3568
2056
The factory must be a callable that takes one parameter: the key.
3569
2057
It must produce an instance of the BzrDirFormat when called.
3571
2059
This function mainly exists to prevent the info object from being
3572
2060
supplied directly.
3574
registry.Registry.register(self, key, factory, help,
3575
BzrDirFormatInfo(native, deprecated, hidden, experimental))
3577
self._aliases.add(key)
3578
self._registration_order.append(key)
2062
registry.Registry.register(self, key, factory, help,
2063
BzrDirFormatInfo(native, deprecated))
3580
2065
def register_lazy(self, key, module_name, member_name, help, native=True,
3581
deprecated=False, hidden=False, experimental=False, alias=False):
3582
registry.Registry.register_lazy(self, key, module_name, member_name,
3583
help, BzrDirFormatInfo(native, deprecated, hidden, experimental))
3585
self._aliases.add(key)
3586
self._registration_order.append(key)
2067
registry.Registry.register_lazy(self, key, module_name, member_name,
2068
help, BzrDirFormatInfo(native, deprecated))
3588
2070
def set_default(self, key):
3589
2071
"""Set the 'default' key to be a clone of the supplied key.
3591
2073
This method must be called once and only once.
3593
registry.Registry.register(self, 'default', self.get(key),
2075
registry.Registry.register(self, 'default', self.get(key),
3594
2076
self.get_help(key), info=self.get_info(key))
3595
self._aliases.add('default')
3597
2078
def set_default_repository(self, key):
3598
2079
"""Set the FormatRegistry default and Repository default.
3600
2081
This is a transitional method while Repository.set_default_format
3625
2113
def wrapped(key, help, info):
3626
2114
if info.native:
3627
2115
help = '(native) ' + help
3628
return ':%s:\n%s\n\n' % (key,
3629
textwrap.fill(help, initial_indent=' ',
3630
subsequent_indent=' ',
3631
break_long_words=False))
3632
if default_realkey is not None:
3633
output += wrapped(default_realkey, '(default) %s' % default_help,
3634
self.get_info('default'))
2116
return ' %s:\n%s\n\n' % (key,
2117
textwrap.fill(help, initial_indent=' ',
2118
subsequent_indent=' '))
2119
output += wrapped('%s/default' % default_realkey, default_help,
2120
self.get_info('default'))
3635
2121
deprecated_pairs = []
3636
experimental_pairs = []
3637
2122
for key, help in help_pairs:
3638
2123
info = self.get_info(key)
3641
elif info.deprecated:
3642
2125
deprecated_pairs.append((key, help))
3643
elif info.experimental:
3644
experimental_pairs.append((key, help))
3646
2127
output += wrapped(key, help, info)
3647
output += "\nSee :doc:`formats-help` for more about storage formats."
3649
if len(experimental_pairs) > 0:
3650
other_output += "Experimental formats are shown below.\n\n"
3651
for key, help in experimental_pairs:
3652
info = self.get_info(key)
3653
other_output += wrapped(key, help, info)
3656
"No experimental formats are available.\n\n"
3657
2128
if len(deprecated_pairs) > 0:
3658
other_output += "\nDeprecated formats are shown below.\n\n"
2129
output += "Deprecated formats\n------------------\n\n"
3659
2130
for key, help in deprecated_pairs:
3660
2131
info = self.get_info(key)
3661
other_output += wrapped(key, help, info)
3664
"\nNo deprecated formats are available.\n\n"
3666
"\nSee :doc:`formats-help` for more about storage formats."
3668
if topic == 'other-formats':
3674
class RepositoryAcquisitionPolicy(object):
3675
"""Abstract base class for repository acquisition policies.
3677
A repository acquisition policy decides how a BzrDir acquires a repository
3678
for a branch that is being created. The most basic policy decision is
3679
whether to create a new repository or use an existing one.
3681
def __init__(self, stack_on, stack_on_pwd, require_stacking):
3684
:param stack_on: A location to stack on
3685
:param stack_on_pwd: If stack_on is relative, the location it is
3687
:param require_stacking: If True, it is a failure to not stack.
3689
self._stack_on = stack_on
3690
self._stack_on_pwd = stack_on_pwd
3691
self._require_stacking = require_stacking
3693
def configure_branch(self, branch):
3694
"""Apply any configuration data from this policy to the branch.
3696
Default implementation sets repository stacking.
3698
if self._stack_on is None:
3700
if self._stack_on_pwd is None:
3701
stack_on = self._stack_on
3704
stack_on = urlutils.rebase_url(self._stack_on,
3707
except errors.InvalidRebaseURLs:
3708
stack_on = self._get_full_stack_on()
3710
branch.set_stacked_on_url(stack_on)
3711
except (errors.UnstackableBranchFormat,
3712
errors.UnstackableRepositoryFormat):
3713
if self._require_stacking:
3716
def requires_stacking(self):
3717
"""Return True if this policy requires stacking."""
3718
return self._stack_on is not None and self._require_stacking
3720
def _get_full_stack_on(self):
3721
"""Get a fully-qualified URL for the stack_on location."""
3722
if self._stack_on is None:
3724
if self._stack_on_pwd is None:
3725
return self._stack_on
3727
return urlutils.join(self._stack_on_pwd, self._stack_on)
3729
def _add_fallback(self, repository, possible_transports=None):
3730
"""Add a fallback to the supplied repository, if stacking is set."""
3731
stack_on = self._get_full_stack_on()
3732
if stack_on is None:
3735
stacked_dir = BzrDir.open(stack_on,
3736
possible_transports=possible_transports)
3737
except errors.JailBreak:
3738
# We keep the stacking details, but we are in the server code so
3739
# actually stacking is not needed.
3742
stacked_repo = stacked_dir.open_branch().repository
3743
except errors.NotBranchError:
3744
stacked_repo = stacked_dir.open_repository()
3746
repository.add_fallback_repository(stacked_repo)
3747
except errors.UnstackableRepositoryFormat:
3748
if self._require_stacking:
3751
self._require_stacking = True
3753
def acquire_repository(self, make_working_trees=None, shared=False):
3754
"""Acquire a repository for this bzrdir.
3756
Implementations may create a new repository or use a pre-exising
3758
:param make_working_trees: If creating a repository, set
3759
make_working_trees to this value (if non-None)
3760
:param shared: If creating a repository, make it shared if True
3761
:return: A repository, is_new_flag (True if the repository was
3764
raise NotImplemented(RepositoryAcquisitionPolicy.acquire_repository)
3767
class CreateRepository(RepositoryAcquisitionPolicy):
3768
"""A policy of creating a new repository"""
3770
def __init__(self, bzrdir, stack_on=None, stack_on_pwd=None,
3771
require_stacking=False):
3774
:param bzrdir: The bzrdir to create the repository on.
3775
:param stack_on: A location to stack on
3776
:param stack_on_pwd: If stack_on is relative, the location it is
3779
RepositoryAcquisitionPolicy.__init__(self, stack_on, stack_on_pwd,
3781
self._bzrdir = bzrdir
3783
def acquire_repository(self, make_working_trees=None, shared=False):
3784
"""Implementation of RepositoryAcquisitionPolicy.acquire_repository
3786
Creates the desired repository in the bzrdir we already have.
3788
stack_on = self._get_full_stack_on()
3790
format = self._bzrdir._format
3791
format.require_stacking(stack_on=stack_on,
3792
possible_transports=[self._bzrdir.root_transport])
3793
if not self._require_stacking:
3794
# We have picked up automatic stacking somewhere.
3795
note('Using default stacking branch %s at %s', self._stack_on,
3797
repository = self._bzrdir.create_repository(shared=shared)
3798
self._add_fallback(repository,
3799
possible_transports=[self._bzrdir.transport])
3800
if make_working_trees is not None:
3801
repository.set_make_working_trees(make_working_trees)
3802
return repository, True
3805
class UseExistingRepository(RepositoryAcquisitionPolicy):
3806
"""A policy of reusing an existing repository"""
3808
def __init__(self, repository, stack_on=None, stack_on_pwd=None,
3809
require_stacking=False):
3812
:param repository: The repository to use.
3813
:param stack_on: A location to stack on
3814
:param stack_on_pwd: If stack_on is relative, the location it is
3817
RepositoryAcquisitionPolicy.__init__(self, stack_on, stack_on_pwd,
3819
self._repository = repository
3821
def acquire_repository(self, make_working_trees=None, shared=False):
3822
"""Implementation of RepositoryAcquisitionPolicy.acquire_repository
3824
Returns an existing repository to use.
3826
self._add_fallback(self._repository,
3827
possible_transports=[self._repository.bzrdir.transport])
3828
return self._repository, False
3831
# Please register new formats after old formats so that formats
3832
# appear in chronological order and format descriptions can build
2132
output += wrapped(key, help, info)
3834
2137
format_registry = BzrDirFormatRegistry()
3835
# The pre-0.8 formats have their repository format network name registered in
3836
# repository.py. MetaDir formats have their repository format network name
3837
# inferred from their disk format string.
3838
2138
format_registry.register('weave', BzrDirFormat6,
3839
2139
'Pre-0.8 format. Slower than knit and does not'
3840
2140
' support checkouts or shared repositories.',
3842
2141
deprecated=True)
2142
format_registry.register_metadir('knit',
2143
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2144
'Format using knits. Recommended.',
2145
branch_format='BzrBranchFormat5')
2146
format_registry.set_default('knit')
3843
2147
format_registry.register_metadir('metaweave',
3844
2148
'bzrlib.repofmt.weaverepo.RepositoryFormat7',
3845
2149
'Transitional format in 0.8. Slower than knit.',
3846
branch_format='bzrlib.branch.BzrBranchFormat5',
3847
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
3850
format_registry.register_metadir('knit',
3851
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
3852
'Format using knits. Recommended for interoperation with bzr <= 0.14.',
3853
branch_format='bzrlib.branch.BzrBranchFormat5',
3854
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
3857
format_registry.register_metadir('dirstate',
3858
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
3859
help='New in 0.15: Fast local operations. Compatible with bzr 0.8 and '
3860
'above when accessed over the network.',
3861
branch_format='bzrlib.branch.BzrBranchFormat5',
3862
# this uses bzrlib.workingtree.WorkingTreeFormat4 because importing
3863
# directly from workingtree_4 triggers a circular import.
3864
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3867
format_registry.register_metadir('dirstate-tags',
3868
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
3869
help='New in 0.15: Fast local operations and improved scaling for '
3870
'network operations. Additionally adds support for tags.'
3871
' Incompatible with bzr < 0.15.',
3872
branch_format='bzrlib.branch.BzrBranchFormat6',
3873
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3876
format_registry.register_metadir('rich-root',
3877
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit4',
3878
help='New in 1.0. Better handling of tree roots. Incompatible with'
3880
branch_format='bzrlib.branch.BzrBranchFormat6',
3881
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3884
format_registry.register_metadir('dirstate-with-subtree',
3885
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
3886
help='New in 0.15: Fast local operations and improved scaling for '
3887
'network operations. Additionally adds support for versioning nested '
3888
'bzr branches. Incompatible with bzr < 0.15.',
3889
branch_format='bzrlib.branch.BzrBranchFormat6',
3890
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3894
format_registry.register_metadir('pack-0.92',
3895
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack1',
3896
help='New in 0.92: Pack-based format with data compatible with '
3897
'dirstate-tags format repositories. Interoperates with '
3898
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
3900
branch_format='bzrlib.branch.BzrBranchFormat6',
3901
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3903
format_registry.register_metadir('pack-0.92-subtree',
3904
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack3',
3905
help='New in 0.92: Pack-based format with data compatible with '
3906
'dirstate-with-subtree format repositories. Interoperates with '
3907
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
3909
branch_format='bzrlib.branch.BzrBranchFormat6',
3910
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3914
format_registry.register_metadir('rich-root-pack',
3915
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack4',
3916
help='New in 1.0: A variant of pack-0.92 that supports rich-root data '
3917
'(needed for bzr-svn and bzr-git).',
3918
branch_format='bzrlib.branch.BzrBranchFormat6',
3919
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3922
format_registry.register_metadir('1.6',
3923
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5',
3924
help='A format that allows a branch to indicate that there is another '
3925
'(stacked) repository that should be used to access data that is '
3926
'not present locally.',
3927
branch_format='bzrlib.branch.BzrBranchFormat7',
3928
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3931
format_registry.register_metadir('1.6.1-rich-root',
3932
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5RichRoot',
3933
help='A variant of 1.6 that supports rich-root data '
3934
'(needed for bzr-svn and bzr-git).',
3935
branch_format='bzrlib.branch.BzrBranchFormat7',
3936
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3939
format_registry.register_metadir('1.9',
3940
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
3941
help='A repository format using B+tree indexes. These indexes '
3942
'are smaller in size, have smarter caching and provide faster '
3943
'performance for most operations.',
3944
branch_format='bzrlib.branch.BzrBranchFormat7',
3945
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3948
format_registry.register_metadir('1.9-rich-root',
3949
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
3950
help='A variant of 1.9 that supports rich-root data '
3951
'(needed for bzr-svn and bzr-git).',
3952
branch_format='bzrlib.branch.BzrBranchFormat7',
3953
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3956
format_registry.register_metadir('1.14',
3957
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
3958
help='A working-tree format that supports content filtering.',
3959
branch_format='bzrlib.branch.BzrBranchFormat7',
3960
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
3962
format_registry.register_metadir('1.14-rich-root',
3963
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
3964
help='A variant of 1.14 that supports rich-root data '
3965
'(needed for bzr-svn and bzr-git).',
3966
branch_format='bzrlib.branch.BzrBranchFormat7',
3967
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
3969
# The following un-numbered 'development' formats should always just be aliases.
3970
format_registry.register_metadir('development-rich-root',
3971
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
3972
help='Current development format. Supports rich roots. Can convert data '
3973
'to and from rich-root-pack (and anything compatible with '
3974
'rich-root-pack) format repositories. Repositories and branches in '
3975
'this format can only be read by bzr.dev. Please read '
3976
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
3978
branch_format='bzrlib.branch.BzrBranchFormat7',
3979
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
3984
format_registry.register_metadir('development-subtree',
3985
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment2Subtree',
3986
help='Current development format, subtree variant. Can convert data to and '
3987
'from pack-0.92-subtree (and anything compatible with '
3988
'pack-0.92-subtree) format repositories. Repositories and branches in '
3989
'this format can only be read by bzr.dev. Please read '
3990
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
3992
branch_format='bzrlib.branch.BzrBranchFormat7',
3993
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
3996
alias=False, # Restore to being an alias when an actual development subtree format is added
3997
# This current non-alias status is simply because we did not introduce a
3998
# chk based subtree format.
4001
# And the development formats above will have aliased one of the following:
4002
format_registry.register_metadir('development6-rich-root',
4003
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
4004
help='pack-1.9 with 255-way hashed CHK inv, group compress, rich roots '
4006
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
4008
branch_format='bzrlib.branch.BzrBranchFormat7',
4009
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
4014
format_registry.register_metadir('development7-rich-root',
4015
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK2',
4016
help='pack-1.9 with 255-way hashed CHK inv, bencode revision, group compress, '
4017
'rich roots. Please read '
4018
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
4020
branch_format='bzrlib.branch.BzrBranchFormat7',
4021
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
4026
format_registry.register_metadir('2a',
4027
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',
4028
help='First format for bzr 2.0 series.\n'
4029
'Uses group-compress storage.\n'
4030
'Provides rich roots which are a one-way transition.\n',
4031
# 'storage in packs, 255-way hashed CHK inventory, bencode revision, group compress, '
4032
# 'rich roots. Supported by bzr 1.16 and later.',
4033
branch_format='bzrlib.branch.BzrBranchFormat7',
4034
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
4038
# The following format should be an alias for the rich root equivalent
4039
# of the default format
4040
format_registry.register_metadir('default-rich-root',
4041
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',
4042
branch_format='bzrlib.branch.BzrBranchFormat7',
4043
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
4048
# The current format that is made on 'bzr init'.
4049
format_registry.set_default('2a')
2152
format_registry.register_metadir('experimental-knit2',
2153
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit2',
2154
'Experimental successor to knit. Use at your own risk.',
2155
branch_format='BzrBranchFormat5')
2156
format_registry.register_metadir('experimental-branch6',
2157
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2158
'Experimental successor to knit. Use at your own risk.',
2159
branch_format='BzrBranchFormat6')
added
removed
bzrlib/bzrdir.py
