165
101
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
102
target_repo_format = target_format.repository_format
171
self.open_repository()._format.check_conversion_target(
173
except errors.NoRepositoryPresent:
174
# No repo, no problem.
103
source_repo_format = self._format.repository_format
104
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.
107
def _check_supported(format, allow_unsupported):
108
"""Check whether format is a supported format.
110
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
112
if not allow_unsupported and not format.is_supported():
197
113
# see open_downlevel to open legacy branches.
198
114
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):
116
def clone(self, url, revision_id=None, basis=None, force_new_repo=False):
207
117
"""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:
119
If urls last component does not exist, it will be created.
121
if revision_id is not None, then the clone operation may tune
122
itself to download less data.
123
:param force_new_repo: Do not use a shared repository for the target
124
even if one is available.
127
basis_repo, basis_branch, basis_tree = self._get_basis_components(basis)
128
result = self._format.initialize(url)
252
130
local_repo = self.find_repository()
253
131
except errors.NoRepositoryPresent:
254
132
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)
134
# may need to copy content in
136
result_repo = local_repo.clone(
138
revision_id=revision_id,
140
result_repo.set_make_working_trees(local_repo.make_working_trees())
143
result_repo = result.find_repository()
144
# fetch content this dir needs.
146
# XXX FIXME RBC 20060214 need tests for this when the basis
148
result_repo.fetch(basis_repo, revision_id=revision_id)
304
149
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)
150
except errors.NoRepositoryPresent:
151
# needed to make one anyway.
152
result_repo = local_repo.clone(
154
revision_id=revision_id,
156
result_repo.set_make_working_trees(local_repo.make_working_trees())
310
157
# 1 if there is a branch present
311
158
# 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)
161
self.open_branch().clone(result, revision_id=revision_id)
162
except errors.NotBranchError:
165
self.open_workingtree().clone(result, basis=basis_tree)
322
166
except (errors.NoWorkingTree, errors.NotLocalUrl):
170
def _get_basis_components(self, basis):
171
"""Retrieve the basis components that are available at basis."""
173
return None, None, None
175
basis_tree = basis.open_workingtree()
176
basis_branch = basis_tree.branch
177
basis_repo = basis_branch.repository
178
except (errors.NoWorkingTree, errors.NotLocalUrl):
181
basis_branch = basis.open_branch()
182
basis_repo = basis_branch.repository
183
except errors.NotBranchError:
186
basis_repo = basis.open_repository()
187
except errors.NoRepositoryPresent:
189
return basis_repo, basis_branch, basis_tree
326
191
# TODO: This should be given a Transport, and should chdir up; otherwise
327
192
# this will open a new connection.
328
193
def _make_tail(self, url):
329
t = get_transport(url)
194
head, tail = urlutils.split(url)
195
if tail and tail != '.':
196
t = get_transport(head)
199
except errors.FileExists:
202
# TODO: Should take a Transport
333
def create(cls, base, format=None, possible_transports=None):
204
def create(cls, base):
334
205
"""Create a new BzrDir at the url 'base'.
207
This will call the current default formats initialize with base
208
as the only parameter.
336
:param format: If supplied, the format of branch to create. If not
337
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.
210
If you need a specific format, consider creating an instance
211
of that and calling initialize().
341
213
if cls is not BzrDir:
342
raise AssertionError("BzrDir.create always creates the default"
343
" format, not one of %r" % cls)
344
t = get_transport(base, possible_transports)
347
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):
214
raise AssertionError("BzrDir.create always creates the default format, "
215
"not one of %r" % cls)
216
head, tail = urlutils.split(base)
217
if tail and tail != '.':
218
t = get_transport(head)
221
except errors.FileExists:
223
return BzrDirFormat.get_default_format().initialize(safe_unicode(base))
225
def create_branch(self):
433
226
"""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.
228
The bzrdirs format will control what branch format is created.
439
229
For more control see BranchFormatXX.create(a_bzrdir).
441
231
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
def create_branch_and_repo(base, force_new_repo=False, format=None):
234
def create_branch_and_repo(base, force_new_repo=False):
453
235
"""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
237
This will use the current default BzrDirFormat, and use whatever
457
238
repository format that that uses via bzrdir.create_branch and
458
239
create_repository. If a shared repository is available that is used
1207
637
if revision_id is not None, then the clone operation may tune
1208
638
itself to download less data.
1209
:param accelerator_tree: A tree which can be used for retrieving file
1210
contents more quickly than the revision tree, i.e. a workingtree.
1211
The revision tree will be used for cases where accelerator_tree's
1212
content is different.
1213
:param hardlink: If true, hard-link files from accelerator_tree,
1215
:param stacked: If true, create a stacked branch referring to the
1216
location of this control directory.
1217
:param create_tree_if_local: If true, a working-tree will be created
1218
when working locally.
1220
target_transport = get_transport(url, possible_transports)
1221
target_transport.ensure_base()
1222
cloning_format = self.cloning_metadir(stacked)
1223
# Create/update the result branch
1224
result = cloning_format.initialize_on_transport(target_transport)
1225
# if a stacked branch wasn't requested, we don't create one
1226
# even if the origin was stacked
1227
stacked_branch_url = None
1228
if source_branch is not None:
1230
stacked_branch_url = self.root_transport.base
641
cloning_format = self.cloning_metadir(basis)
642
result = cloning_format.initialize(url)
643
basis_repo, basis_branch, basis_tree = self._get_basis_components(basis)
645
source_branch = self.open_branch()
1231
646
source_repository = source_branch.repository
1234
source_branch = self.open_branch()
1235
source_repository = source_branch.repository
1237
stacked_branch_url = self.root_transport.base
1238
except errors.NotBranchError:
1239
source_branch = None
1241
source_repository = self.open_repository()
1242
except errors.NoRepositoryPresent:
1243
source_repository = None
1244
repository_policy = result.determine_repository_policy(
1245
force_new_repo, stacked_branch_url, require_stacking=stacked)
1246
result_repo, is_new_repo = repository_policy.acquire_repository()
1247
if is_new_repo and revision_id is not None and not stacked:
1248
fetch_spec = graph.PendingAncestryResult(
1249
[revision_id], source_repository)
1252
if source_repository is not None:
1253
# Fetch while stacked to prevent unstacked fetch from
1255
if fetch_spec is None:
647
except errors.NotBranchError:
650
source_repository = self.open_repository()
651
except errors.NoRepositoryPresent:
652
# copy the entire basis one if there is one
653
# but there is no repository.
654
source_repository = basis_repo
659
result_repo = result.find_repository()
660
except errors.NoRepositoryPresent:
662
if source_repository is None and result_repo is not None:
664
elif source_repository is None and result_repo is None:
665
# no repo available, make a new one
666
result.create_repository()
667
elif source_repository is not None and result_repo is None:
668
# have source, and want to make a new target repo
669
# we don't clone the repo because that preserves attributes
670
# like is_shared(), and we have not yet implemented a
671
# repository sprout().
672
result_repo = result.create_repository()
673
if result_repo is not None:
674
# fetch needed content into target.
676
# XXX FIXME RBC 20060214 need tests for this when the basis
678
result_repo.fetch(basis_repo, revision_id=revision_id)
679
if source_repository is not None:
1256
680
result_repo.fetch(source_repository, revision_id=revision_id)
1258
result_repo.fetch(source_repository, fetch_spec=fetch_spec)
1260
if source_branch is None:
1261
# this is for sprouting a bzrdir without a branch; is that
1263
# Not especially, but it's part of the contract.
1264
result_branch = result.create_branch()
1266
result_branch = source_branch.sprout(result,
1267
revision_id=revision_id, repository_policy=repository_policy)
1268
mutter("created new branch %r" % (result_branch,))
1270
# Create/update the result working tree
1271
if (create_tree_if_local and
1272
isinstance(target_transport, local.LocalTransport) and
1273
(result_repo is None or result_repo.make_working_trees())):
1274
wt = result.create_workingtree(accelerator_tree=accelerator_tree,
1278
if wt.path2id('') is None:
1280
wt.set_root_id(self.open_workingtree.get_root_id())
1281
except errors.NoWorkingTree:
1287
if recurse == 'down':
1289
basis = wt.basis_tree()
1291
subtrees = basis.iter_references()
1292
elif result_branch is not None:
1293
basis = result_branch.basis_tree()
1295
subtrees = basis.iter_references()
1296
elif source_branch is not None:
1297
basis = source_branch.basis_tree()
1299
subtrees = basis.iter_references()
1304
for path, file_id in subtrees:
1305
target = urlutils.join(url, urlutils.escape(path))
1306
sublocation = source_branch.reference_parent(file_id, path)
1307
sublocation.bzrdir.sprout(target,
1308
basis.get_reference_revision(file_id, path),
1309
force_new_repo=force_new_repo, recurse=recurse,
1312
if basis is not None:
681
if source_branch is not None:
682
source_branch.sprout(result, revision_id=revision_id)
684
result.create_branch()
685
# TODO: jam 20060426 we probably need a test in here in the
686
# case that the newly sprouted branch is a remote one
687
if result_repo is None or result_repo.make_working_trees():
688
wt = result.create_workingtree()
689
if wt.inventory.root is None:
691
wt.set_root_id(self.open_workingtree.get_root_id())
692
except errors.NoWorkingTree:
1316
def push_branch(self, source, revision_id=None, overwrite=False,
1317
remember=False, create_prefix=False):
1318
"""Push the source branch into this BzrDir."""
1320
# If we can open a branch, use its direct repository, otherwise see
1321
# if there is a repository without a branch.
1323
br_to = self.open_branch()
1324
except errors.NotBranchError:
1325
# Didn't find a branch, can we find a repository?
1326
repository_to = self.find_repository()
1328
# Found a branch, so we must have found a repository
1329
repository_to = br_to.repository
1331
push_result = PushResult()
1332
push_result.source_branch = source
1334
# We have a repository but no branch, copy the revisions, and then
1336
repository_to.fetch(source.repository, revision_id=revision_id)
1337
br_to = source.clone(self, revision_id=revision_id)
1338
if source.get_push_location() is None or remember:
1339
source.set_push_location(br_to.base)
1340
push_result.stacked_on = None
1341
push_result.branch_push_result = None
1342
push_result.old_revno = None
1343
push_result.old_revid = _mod_revision.NULL_REVISION
1344
push_result.target_branch = br_to
1345
push_result.master_branch = None
1346
push_result.workingtree_updated = False
1348
# We have successfully opened the branch, remember if necessary:
1349
if source.get_push_location() is None or remember:
1350
source.set_push_location(br_to.base)
1352
tree_to = self.open_workingtree()
1353
except errors.NotLocalUrl:
1354
push_result.branch_push_result = source.push(br_to,
1355
overwrite, stop_revision=revision_id)
1356
push_result.workingtree_updated = False
1357
except errors.NoWorkingTree:
1358
push_result.branch_push_result = source.push(br_to,
1359
overwrite, stop_revision=revision_id)
1360
push_result.workingtree_updated = None # Not applicable
1362
tree_to.lock_write()
1364
push_result.branch_push_result = source.push(
1365
tree_to.branch, overwrite, stop_revision=revision_id)
1369
push_result.workingtree_updated = True
1370
push_result.old_revno = push_result.branch_push_result.old_revno
1371
push_result.old_revid = push_result.branch_push_result.old_revid
1372
push_result.target_branch = \
1373
push_result.branch_push_result.target_branch
1377
class BzrDirHooks(hooks.Hooks):
1378
"""Hooks for BzrDir operations."""
1381
"""Create the default hooks."""
1382
hooks.Hooks.__init__(self)
1383
self.create_hook(hooks.HookPoint('pre_open',
1384
"Invoked before attempting to open a BzrDir with the transport "
1385
"that the open will use.", (1, 14), None))
1386
self.create_hook(hooks.HookPoint('post_repo_init',
1387
"Invoked after a repository has been initialized. "
1388
"post_repo_init is called with a "
1389
"bzrlib.bzrdir.RepoInitHookParams.",
1392
# install the default hooks
1393
BzrDir.hooks = BzrDirHooks()
1396
class RepoInitHookParams(object):
1397
"""Object holding parameters passed to *_repo_init hooks.
1399
There are 4 fields that hooks may wish to access:
1401
:ivar repository: Repository created
1402
:ivar format: Repository format
1403
:ivar bzrdir: The bzrdir for the repository
1404
:ivar shared: The repository is shared
1407
def __init__(self, repository, format, a_bzrdir, shared):
1408
"""Create a group of RepoInitHook parameters.
1410
:param repository: Repository created
1411
:param format: Repository format
1412
:param bzrdir: The bzrdir for the repository
1413
:param shared: The repository is shared
1415
self.repository = repository
1416
self.format = format
1417
self.bzrdir = a_bzrdir
1418
self.shared = shared
1420
def __eq__(self, other):
1421
return self.__dict__ == other.__dict__
1425
return "<%s for %s>" % (self.__class__.__name__,
1428
return "<%s for %s>" % (self.__class__.__name__,
1432
697
class BzrDirPreSplitOut(BzrDir):
1433
698
"""A common class for the all-in-one formats."""
3179
1935
if not isinstance(repo._format, self.target_format.repository_format.__class__):
3180
1936
from bzrlib.repository import CopyConverter
3181
ui.ui_factory.note('starting repository conversion')
1937
self.pb.note('starting repository conversion')
3182
1938
converter = CopyConverter(self.target_format.repository_format)
3183
1939
converter.convert(repo, pb)
3184
for branch in self.bzrdir.list_branches():
3185
# TODO: conversions of Branch and Tree should be done by
3186
# InterXFormat lookups/some sort of registry.
3187
# Avoid circular imports
3188
from bzrlib import branch as _mod_branch
3189
old = branch._format.__class__
3190
new = self.target_format.get_branch_format().__class__
3192
if (old == _mod_branch.BzrBranchFormat5 and
3193
new in (_mod_branch.BzrBranchFormat6,
3194
_mod_branch.BzrBranchFormat7,
3195
_mod_branch.BzrBranchFormat8)):
3196
branch_converter = _mod_branch.Converter5to6()
3197
elif (old == _mod_branch.BzrBranchFormat6 and
3198
new in (_mod_branch.BzrBranchFormat7,
3199
_mod_branch.BzrBranchFormat8)):
3200
branch_converter = _mod_branch.Converter6to7()
3201
elif (old == _mod_branch.BzrBranchFormat7 and
3202
new is _mod_branch.BzrBranchFormat8):
3203
branch_converter = _mod_branch.Converter7to8()
3205
raise errors.BadConversionTarget("No converter", new,
3207
branch_converter.convert(branch)
3208
branch = self.bzrdir.open_branch()
3209
old = branch._format.__class__
3211
tree = self.bzrdir.open_workingtree(recommend_upgrade=False)
3212
except (errors.NoWorkingTree, errors.NotLocalUrl):
3215
# TODO: conversions of Branch and Tree should be done by
3216
# InterXFormat lookups
3217
if (isinstance(tree, workingtree.WorkingTree3) and
3218
not isinstance(tree, workingtree_4.DirStateWorkingTree) and
3219
isinstance(self.target_format.workingtree_format,
3220
workingtree_4.DirStateWorkingTreeFormat)):
3221
workingtree_4.Converter3to4().convert(tree)
3222
if (isinstance(tree, workingtree_4.DirStateWorkingTree) and
3223
not isinstance(tree, workingtree_4.WorkingTree5) and
3224
isinstance(self.target_format.workingtree_format,
3225
workingtree_4.WorkingTreeFormat5)):
3226
workingtree_4.Converter4to5().convert(tree)
3227
if (isinstance(tree, workingtree_4.DirStateWorkingTree) and
3228
not isinstance(tree, workingtree_4.WorkingTree6) and
3229
isinstance(self.target_format.workingtree_format,
3230
workingtree_4.WorkingTreeFormat6)):
3231
workingtree_4.Converter4or5to6().convert(tree)
3233
1940
return to_convert
3236
# This is not in remote.py because it's relatively small, and needs to be
3237
# registered. Putting it in remote.py creates a circular import problem.
3238
# we can make it a lazy object if the control formats is turned into something
3240
class RemoteBzrDirFormat(BzrDirMetaFormat1):
3241
"""Format representing bzrdirs accessed via a smart server"""
3244
BzrDirMetaFormat1.__init__(self)
3245
# XXX: It's a bit ugly that the network name is here, because we'd
3246
# like to believe that format objects are stateless or at least
3247
# immutable, However, we do at least avoid mutating the name after
3248
# it's returned. See <https://bugs.edge.launchpad.net/bzr/+bug/504102>
3249
self._network_name = None
3252
return "%s(_network_name=%r)" % (self.__class__.__name__,
3255
def get_format_description(self):
3256
if self._network_name:
3257
real_format = network_format_registry.get(self._network_name)
3258
return 'Remote: ' + real_format.get_format_description()
3259
return 'bzr remote bzrdir'
3261
def get_format_string(self):
3262
raise NotImplementedError(self.get_format_string)
3264
def network_name(self):
3265
if self._network_name:
3266
return self._network_name
3268
raise AssertionError("No network name set.")
3271
def probe_transport(klass, transport):
3272
"""Return a RemoteBzrDirFormat object if it looks possible."""
3274
medium = transport.get_smart_medium()
3275
except (NotImplementedError, AttributeError,
3276
errors.TransportNotPossible, errors.NoSmartMedium,
3277
errors.SmartProtocolError):
3278
# no smart server, so not a branch for this format type.
3279
raise errors.NotBranchError(path=transport.base)
3281
# Decline to open it if the server doesn't support our required
3282
# version (3) so that the VFS-based transport will do it.
3283
if medium.should_probe():
3285
server_version = medium.protocol_version()
3286
except errors.SmartProtocolError:
3287
# Apparently there's no usable smart server there, even though
3288
# the medium supports the smart protocol.
3289
raise errors.NotBranchError(path=transport.base)
3290
if server_version != '2':
3291
raise errors.NotBranchError(path=transport.base)
3294
def initialize_on_transport(self, transport):
3296
# hand off the request to the smart server
3297
client_medium = transport.get_smart_medium()
3298
except errors.NoSmartMedium:
3299
# TODO: lookup the local format from a server hint.
3300
local_dir_format = BzrDirMetaFormat1()
3301
return local_dir_format.initialize_on_transport(transport)
3302
client = _SmartClient(client_medium)
3303
path = client.remote_path_from_transport(transport)
3305
response = client.call('BzrDirFormat.initialize', path)
3306
except errors.ErrorFromSmartServer, err:
3307
remote._translate_error(err, path=path)
3308
if response[0] != 'ok':
3309
raise errors.SmartProtocolError('unexpected response code %s' % (response,))
3310
format = RemoteBzrDirFormat()
3311
self._supply_sub_formats_to(format)
3312
return remote.RemoteBzrDir(transport, format)
3314
def parse_NoneTrueFalse(self, arg):
3321
raise AssertionError("invalid arg %r" % arg)
3323
def _serialize_NoneTrueFalse(self, arg):
3330
def _serialize_NoneString(self, arg):
3333
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
3334
create_prefix=False, force_new_repo=False, stacked_on=None,
3335
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
3338
# hand off the request to the smart server
3339
client_medium = transport.get_smart_medium()
3340
except errors.NoSmartMedium:
3343
# Decline to open it if the server doesn't support our required
3344
# version (3) so that the VFS-based transport will do it.
3345
if client_medium.should_probe():
3347
server_version = client_medium.protocol_version()
3348
if server_version != '2':
3352
except errors.SmartProtocolError:
3353
# Apparently there's no usable smart server there, even though
3354
# the medium supports the smart protocol.
3359
client = _SmartClient(client_medium)
3360
path = client.remote_path_from_transport(transport)
3361
if client_medium._is_remote_before((1, 16)):
3364
# TODO: lookup the local format from a server hint.
3365
local_dir_format = BzrDirMetaFormat1()
3366
self._supply_sub_formats_to(local_dir_format)
3367
return local_dir_format.initialize_on_transport_ex(transport,
3368
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3369
force_new_repo=force_new_repo, stacked_on=stacked_on,
3370
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3371
make_working_trees=make_working_trees, shared_repo=shared_repo,
3373
return self._initialize_on_transport_ex_rpc(client, path, transport,
3374
use_existing_dir, create_prefix, force_new_repo, stacked_on,
3375
stack_on_pwd, repo_format_name, make_working_trees, shared_repo)
3377
def _initialize_on_transport_ex_rpc(self, client, path, transport,
3378
use_existing_dir, create_prefix, force_new_repo, stacked_on,
3379
stack_on_pwd, repo_format_name, make_working_trees, shared_repo):
3381
args.append(self._serialize_NoneTrueFalse(use_existing_dir))
3382
args.append(self._serialize_NoneTrueFalse(create_prefix))
3383
args.append(self._serialize_NoneTrueFalse(force_new_repo))
3384
args.append(self._serialize_NoneString(stacked_on))
3385
# stack_on_pwd is often/usually our transport
3388
stack_on_pwd = transport.relpath(stack_on_pwd)
3389
if not stack_on_pwd:
3391
except errors.PathNotChild:
3393
args.append(self._serialize_NoneString(stack_on_pwd))
3394
args.append(self._serialize_NoneString(repo_format_name))
3395
args.append(self._serialize_NoneTrueFalse(make_working_trees))
3396
args.append(self._serialize_NoneTrueFalse(shared_repo))
3397
request_network_name = self._network_name or \
3398
BzrDirFormat.get_default_format().network_name()
3400
response = client.call('BzrDirFormat.initialize_ex_1.16',
3401
request_network_name, path, *args)
3402
except errors.UnknownSmartMethod:
3403
client._medium._remember_remote_is_before((1,16))
3404
local_dir_format = BzrDirMetaFormat1()
3405
self._supply_sub_formats_to(local_dir_format)
3406
return local_dir_format.initialize_on_transport_ex(transport,
3407
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3408
force_new_repo=force_new_repo, stacked_on=stacked_on,
3409
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3410
make_working_trees=make_working_trees, shared_repo=shared_repo,
3412
except errors.ErrorFromSmartServer, err:
3413
remote._translate_error(err, path=path)
3414
repo_path = response[0]
3415
bzrdir_name = response[6]
3416
require_stacking = response[7]
3417
require_stacking = self.parse_NoneTrueFalse(require_stacking)
3418
format = RemoteBzrDirFormat()
3419
format._network_name = bzrdir_name
3420
self._supply_sub_formats_to(format)
3421
bzrdir = remote.RemoteBzrDir(transport, format, _client=client)
3423
repo_format = remote.response_tuple_to_repo_format(response[1:])
3424
if repo_path == '.':
3427
repo_bzrdir_format = RemoteBzrDirFormat()
3428
repo_bzrdir_format._network_name = response[5]
3429
repo_bzr = remote.RemoteBzrDir(transport.clone(repo_path),
3433
final_stack = response[8] or None
3434
final_stack_pwd = response[9] or None
3436
final_stack_pwd = urlutils.join(
3437
transport.base, final_stack_pwd)
3438
remote_repo = remote.RemoteRepository(repo_bzr, repo_format)
3439
if len(response) > 10:
3440
# Updated server verb that locks remotely.
3441
repo_lock_token = response[10] or None
3442
remote_repo.lock_write(repo_lock_token, _skip_rpc=True)
3444
remote_repo.dont_leave_lock_in_place()
3446
remote_repo.lock_write()
3447
policy = UseExistingRepository(remote_repo, final_stack,
3448
final_stack_pwd, require_stacking)
3449
policy.acquire_repository()
3453
bzrdir._format.set_branch_format(self.get_branch_format())
3454
if require_stacking:
3455
# The repo has already been created, but we need to make sure that
3456
# we'll make a stackable branch.
3457
bzrdir._format.require_stacking(_skip_repo=True)
3458
return remote_repo, bzrdir, require_stacking, policy
3460
def _open(self, transport):
3461
return remote.RemoteBzrDir(transport, self)
3463
def __eq__(self, other):
3464
if not isinstance(other, RemoteBzrDirFormat):
3466
return self.get_format_description() == other.get_format_description()
3468
def __return_repository_format(self):
3469
# Always return a RemoteRepositoryFormat object, but if a specific bzr
3470
# repository format has been asked for, tell the RemoteRepositoryFormat
3471
# that it should use that for init() etc.
3472
result = remote.RemoteRepositoryFormat()
3473
custom_format = getattr(self, '_repository_format', None)
3475
if isinstance(custom_format, remote.RemoteRepositoryFormat):
3476
return custom_format
3478
# We will use the custom format to create repositories over the
3479
# wire; expose its details like rich_root_data for code to
3481
result._custom_format = custom_format
3484
def get_branch_format(self):
3485
result = BzrDirMetaFormat1.get_branch_format(self)
3486
if not isinstance(result, remote.RemoteBranchFormat):
3487
new_result = remote.RemoteBranchFormat()
3488
new_result._custom_format = result
3490
self.set_branch_format(new_result)
3494
repository_format = property(__return_repository_format,
3495
BzrDirMetaFormat1._set_repository_format) #.im_func)
3498
BzrDirFormat.register_control_server_format(RemoteBzrDirFormat)
3501
class BzrDirFormatInfo(object):
3503
def __init__(self, native, deprecated, hidden, experimental):
3504
self.deprecated = deprecated
3505
self.native = native
3506
self.hidden = hidden
3507
self.experimental = experimental
3510
class BzrDirFormatRegistry(registry.Registry):
3511
"""Registry of user-selectable BzrDir subformats.
3513
Differs from BzrDirFormat._control_formats in that it provides sub-formats,
3514
e.g. BzrDirMeta1 with weave repository. Also, it's more user-oriented.
3518
"""Create a BzrDirFormatRegistry."""
3519
self._aliases = set()
3520
self._registration_order = list()
3521
super(BzrDirFormatRegistry, self).__init__()
3524
"""Return a set of the format names which are aliases."""
3525
return frozenset(self._aliases)
3527
def register_metadir(self, key,
3528
repository_format, help, native=True, deprecated=False,
3534
"""Register a metadir subformat.
3536
These all use a BzrDirMetaFormat1 bzrdir, but can be parameterized
3537
by the Repository/Branch/WorkingTreeformats.
3539
:param repository_format: The fully-qualified repository format class
3541
:param branch_format: Fully-qualified branch format class name as
3543
:param tree_format: Fully-qualified tree format class name as
3546
# This should be expanded to support setting WorkingTree and Branch
3547
# formats, once BzrDirMetaFormat1 supports that.
3548
def _load(full_name):
3549
mod_name, factory_name = full_name.rsplit('.', 1)
3551
mod = __import__(mod_name, globals(), locals(),
3553
except ImportError, e:
3554
raise ImportError('failed to load %s: %s' % (full_name, e))
3556
factory = getattr(mod, factory_name)
3557
except AttributeError:
3558
raise AttributeError('no factory %s in module %r'
3563
bd = BzrDirMetaFormat1()
3564
if branch_format is not None:
3565
bd.set_branch_format(_load(branch_format))
3566
if tree_format is not None:
3567
bd.workingtree_format = _load(tree_format)
3568
if repository_format is not None:
3569
bd.repository_format = _load(repository_format)
3571
self.register(key, helper, help, native, deprecated, hidden,
3572
experimental, alias)
3574
def register(self, key, factory, help, native=True, deprecated=False,
3575
hidden=False, experimental=False, alias=False):
3576
"""Register a BzrDirFormat factory.
3578
The factory must be a callable that takes one parameter: the key.
3579
It must produce an instance of the BzrDirFormat when called.
3581
This function mainly exists to prevent the info object from being
3584
registry.Registry.register(self, key, factory, help,
3585
BzrDirFormatInfo(native, deprecated, hidden, experimental))
3587
self._aliases.add(key)
3588
self._registration_order.append(key)
3590
def register_lazy(self, key, module_name, member_name, help, native=True,
3591
deprecated=False, hidden=False, experimental=False, alias=False):
3592
registry.Registry.register_lazy(self, key, module_name, member_name,
3593
help, BzrDirFormatInfo(native, deprecated, hidden, experimental))
3595
self._aliases.add(key)
3596
self._registration_order.append(key)
3598
def set_default(self, key):
3599
"""Set the 'default' key to be a clone of the supplied key.
3601
This method must be called once and only once.
3603
registry.Registry.register(self, 'default', self.get(key),
3604
self.get_help(key), info=self.get_info(key))
3605
self._aliases.add('default')
3607
def set_default_repository(self, key):
3608
"""Set the FormatRegistry default and Repository default.
3610
This is a transitional method while Repository.set_default_format
3613
if 'default' in self:
3614
self.remove('default')
3615
self.set_default(key)
3616
format = self.get('default')()
3618
def make_bzrdir(self, key):
3619
return self.get(key)()
3621
def help_topic(self, topic):
3623
default_realkey = None
3624
default_help = self.get_help('default')
3626
for key in self._registration_order:
3627
if key == 'default':
3629
help = self.get_help(key)
3630
if help == default_help:
3631
default_realkey = key
3633
help_pairs.append((key, help))
3635
def wrapped(key, help, info):
3637
help = '(native) ' + help
3638
return ':%s:\n%s\n\n' % (key,
3639
textwrap.fill(help, initial_indent=' ',
3640
subsequent_indent=' ',
3641
break_long_words=False))
3642
if default_realkey is not None:
3643
output += wrapped(default_realkey, '(default) %s' % default_help,
3644
self.get_info('default'))
3645
deprecated_pairs = []
3646
experimental_pairs = []
3647
for key, help in help_pairs:
3648
info = self.get_info(key)
3651
elif info.deprecated:
3652
deprecated_pairs.append((key, help))
3653
elif info.experimental:
3654
experimental_pairs.append((key, help))
3656
output += wrapped(key, help, info)
3657
output += "\nSee :doc:`formats-help` for more about storage formats."
3659
if len(experimental_pairs) > 0:
3660
other_output += "Experimental formats are shown below.\n\n"
3661
for key, help in experimental_pairs:
3662
info = self.get_info(key)
3663
other_output += wrapped(key, help, info)
3666
"No experimental formats are available.\n\n"
3667
if len(deprecated_pairs) > 0:
3668
other_output += "\nDeprecated formats are shown below.\n\n"
3669
for key, help in deprecated_pairs:
3670
info = self.get_info(key)
3671
other_output += wrapped(key, help, info)
3674
"\nNo deprecated formats are available.\n\n"
3676
"\nSee :doc:`formats-help` for more about storage formats."
3678
if topic == 'other-formats':
3684
class RepositoryAcquisitionPolicy(object):
3685
"""Abstract base class for repository acquisition policies.
3687
A repository acquisition policy decides how a BzrDir acquires a repository
3688
for a branch that is being created. The most basic policy decision is
3689
whether to create a new repository or use an existing one.
3691
def __init__(self, stack_on, stack_on_pwd, require_stacking):
3694
:param stack_on: A location to stack on
3695
:param stack_on_pwd: If stack_on is relative, the location it is
3697
:param require_stacking: If True, it is a failure to not stack.
3699
self._stack_on = stack_on
3700
self._stack_on_pwd = stack_on_pwd
3701
self._require_stacking = require_stacking
3703
def configure_branch(self, branch):
3704
"""Apply any configuration data from this policy to the branch.
3706
Default implementation sets repository stacking.
3708
if self._stack_on is None:
3710
if self._stack_on_pwd is None:
3711
stack_on = self._stack_on
3714
stack_on = urlutils.rebase_url(self._stack_on,
3717
except errors.InvalidRebaseURLs:
3718
stack_on = self._get_full_stack_on()
3720
branch.set_stacked_on_url(stack_on)
3721
except (errors.UnstackableBranchFormat,
3722
errors.UnstackableRepositoryFormat):
3723
if self._require_stacking:
3726
def requires_stacking(self):
3727
"""Return True if this policy requires stacking."""
3728
return self._stack_on is not None and self._require_stacking
3730
def _get_full_stack_on(self):
3731
"""Get a fully-qualified URL for the stack_on location."""
3732
if self._stack_on is None:
3734
if self._stack_on_pwd is None:
3735
return self._stack_on
3737
return urlutils.join(self._stack_on_pwd, self._stack_on)
3739
def _add_fallback(self, repository, possible_transports=None):
3740
"""Add a fallback to the supplied repository, if stacking is set."""
3741
stack_on = self._get_full_stack_on()
3742
if stack_on is None:
3745
stacked_dir = BzrDir.open(stack_on,
3746
possible_transports=possible_transports)
3747
except errors.JailBreak:
3748
# We keep the stacking details, but we are in the server code so
3749
# actually stacking is not needed.
3752
stacked_repo = stacked_dir.open_branch().repository
3753
except errors.NotBranchError:
3754
stacked_repo = stacked_dir.open_repository()
3756
repository.add_fallback_repository(stacked_repo)
3757
except errors.UnstackableRepositoryFormat:
3758
if self._require_stacking:
3761
self._require_stacking = True
3763
def acquire_repository(self, make_working_trees=None, shared=False):
3764
"""Acquire a repository for this bzrdir.
3766
Implementations may create a new repository or use a pre-exising
3768
:param make_working_trees: If creating a repository, set
3769
make_working_trees to this value (if non-None)
3770
:param shared: If creating a repository, make it shared if True
3771
:return: A repository, is_new_flag (True if the repository was
3774
raise NotImplemented(RepositoryAcquisitionPolicy.acquire_repository)
3777
class CreateRepository(RepositoryAcquisitionPolicy):
3778
"""A policy of creating a new repository"""
3780
def __init__(self, bzrdir, stack_on=None, stack_on_pwd=None,
3781
require_stacking=False):
3784
:param bzrdir: The bzrdir to create the repository on.
3785
:param stack_on: A location to stack on
3786
:param stack_on_pwd: If stack_on is relative, the location it is
3789
RepositoryAcquisitionPolicy.__init__(self, stack_on, stack_on_pwd,
3791
self._bzrdir = bzrdir
3793
def acquire_repository(self, make_working_trees=None, shared=False):
3794
"""Implementation of RepositoryAcquisitionPolicy.acquire_repository
3796
Creates the desired repository in the bzrdir we already have.
3798
stack_on = self._get_full_stack_on()
3800
format = self._bzrdir._format
3801
format.require_stacking(stack_on=stack_on,
3802
possible_transports=[self._bzrdir.root_transport])
3803
if not self._require_stacking:
3804
# We have picked up automatic stacking somewhere.
3805
note('Using default stacking branch %s at %s', self._stack_on,
3807
repository = self._bzrdir.create_repository(shared=shared)
3808
self._add_fallback(repository,
3809
possible_transports=[self._bzrdir.transport])
3810
if make_working_trees is not None:
3811
repository.set_make_working_trees(make_working_trees)
3812
return repository, True
3815
class UseExistingRepository(RepositoryAcquisitionPolicy):
3816
"""A policy of reusing an existing repository"""
3818
def __init__(self, repository, stack_on=None, stack_on_pwd=None,
3819
require_stacking=False):
3822
:param repository: The repository to use.
3823
:param stack_on: A location to stack on
3824
:param stack_on_pwd: If stack_on is relative, the location it is
3827
RepositoryAcquisitionPolicy.__init__(self, stack_on, stack_on_pwd,
3829
self._repository = repository
3831
def acquire_repository(self, make_working_trees=None, shared=False):
3832
"""Implementation of RepositoryAcquisitionPolicy.acquire_repository
3834
Returns an existing repository to use.
3836
self._add_fallback(self._repository,
3837
possible_transports=[self._repository.bzrdir.transport])
3838
return self._repository, False
3841
# Please register new formats after old formats so that formats
3842
# appear in chronological order and format descriptions can build
3844
format_registry = BzrDirFormatRegistry()
3845
# The pre-0.8 formats have their repository format network name registered in
3846
# repository.py. MetaDir formats have their repository format network name
3847
# inferred from their disk format string.
3848
format_registry.register('weave', BzrDirFormat6,
3849
'Pre-0.8 format. Slower than knit and does not'
3850
' support checkouts or shared repositories.',
3853
format_registry.register_metadir('metaweave',
3854
'bzrlib.repofmt.weaverepo.RepositoryFormat7',
3855
'Transitional format in 0.8. Slower than knit.',
3856
branch_format='bzrlib.branch.BzrBranchFormat5',
3857
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
3860
format_registry.register_metadir('knit',
3861
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
3862
'Format using knits. Recommended for interoperation with bzr <= 0.14.',
3863
branch_format='bzrlib.branch.BzrBranchFormat5',
3864
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
3867
format_registry.register_metadir('dirstate',
3868
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
3869
help='New in 0.15: Fast local operations. Compatible with bzr 0.8 and '
3870
'above when accessed over the network.',
3871
branch_format='bzrlib.branch.BzrBranchFormat5',
3872
# this uses bzrlib.workingtree.WorkingTreeFormat4 because importing
3873
# directly from workingtree_4 triggers a circular import.
3874
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3877
format_registry.register_metadir('dirstate-tags',
3878
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
3879
help='New in 0.15: Fast local operations and improved scaling for '
3880
'network operations. Additionally adds support for tags.'
3881
' Incompatible with bzr < 0.15.',
3882
branch_format='bzrlib.branch.BzrBranchFormat6',
3883
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3886
format_registry.register_metadir('rich-root',
3887
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit4',
3888
help='New in 1.0. Better handling of tree roots. Incompatible with'
3890
branch_format='bzrlib.branch.BzrBranchFormat6',
3891
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3894
format_registry.register_metadir('dirstate-with-subtree',
3895
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
3896
help='New in 0.15: Fast local operations and improved scaling for '
3897
'network operations. Additionally adds support for versioning nested '
3898
'bzr branches. Incompatible with bzr < 0.15.',
3899
branch_format='bzrlib.branch.BzrBranchFormat6',
3900
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3904
format_registry.register_metadir('pack-0.92',
3905
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack1',
3906
help='New in 0.92: Pack-based format with data compatible with '
3907
'dirstate-tags format repositories. Interoperates with '
3908
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
3910
branch_format='bzrlib.branch.BzrBranchFormat6',
3911
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3913
format_registry.register_metadir('pack-0.92-subtree',
3914
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack3',
3915
help='New in 0.92: Pack-based format with data compatible with '
3916
'dirstate-with-subtree format repositories. Interoperates with '
3917
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
3919
branch_format='bzrlib.branch.BzrBranchFormat6',
3920
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3924
format_registry.register_metadir('rich-root-pack',
3925
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack4',
3926
help='New in 1.0: A variant of pack-0.92 that supports rich-root data '
3927
'(needed for bzr-svn and bzr-git).',
3928
branch_format='bzrlib.branch.BzrBranchFormat6',
3929
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3932
format_registry.register_metadir('1.6',
3933
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5',
3934
help='A format that allows a branch to indicate that there is another '
3935
'(stacked) repository that should be used to access data that is '
3936
'not present locally.',
3937
branch_format='bzrlib.branch.BzrBranchFormat7',
3938
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3941
format_registry.register_metadir('1.6.1-rich-root',
3942
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5RichRoot',
3943
help='A variant of 1.6 that supports rich-root data '
3944
'(needed for bzr-svn and bzr-git).',
3945
branch_format='bzrlib.branch.BzrBranchFormat7',
3946
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3949
format_registry.register_metadir('1.9',
3950
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
3951
help='A repository format using B+tree indexes. These indexes '
3952
'are smaller in size, have smarter caching and provide faster '
3953
'performance for most operations.',
3954
branch_format='bzrlib.branch.BzrBranchFormat7',
3955
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3958
format_registry.register_metadir('1.9-rich-root',
3959
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
3960
help='A variant of 1.9 that supports rich-root data '
3961
'(needed for bzr-svn and bzr-git).',
3962
branch_format='bzrlib.branch.BzrBranchFormat7',
3963
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3966
format_registry.register_metadir('1.14',
3967
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
3968
help='A working-tree format that supports content filtering.',
3969
branch_format='bzrlib.branch.BzrBranchFormat7',
3970
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
3972
format_registry.register_metadir('1.14-rich-root',
3973
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
3974
help='A variant of 1.14 that supports rich-root data '
3975
'(needed for bzr-svn and bzr-git).',
3976
branch_format='bzrlib.branch.BzrBranchFormat7',
3977
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
3979
# The following un-numbered 'development' formats should always just be aliases.
3980
format_registry.register_metadir('development-rich-root',
3981
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
3982
help='Current development format. Supports rich roots. Can convert data '
3983
'to and from rich-root-pack (and anything compatible with '
3984
'rich-root-pack) format repositories. Repositories and branches in '
3985
'this format can only be read by bzr.dev. Please read '
3986
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
3988
branch_format='bzrlib.branch.BzrBranchFormat7',
3989
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
3994
format_registry.register_metadir('development-subtree',
3995
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment2Subtree',
3996
help='Current development format, subtree variant. Can convert data to and '
3997
'from pack-0.92-subtree (and anything compatible with '
3998
'pack-0.92-subtree) format repositories. Repositories and branches in '
3999
'this format can only be read by bzr.dev. Please read '
4000
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
4002
branch_format='bzrlib.branch.BzrBranchFormat7',
4003
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
4006
alias=False, # Restore to being an alias when an actual development subtree format is added
4007
# This current non-alias status is simply because we did not introduce a
4008
# chk based subtree format.
4011
# And the development formats above will have aliased one of the following:
4012
format_registry.register_metadir('development6-rich-root',
4013
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
4014
help='pack-1.9 with 255-way hashed CHK inv, group compress, rich roots '
4016
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
4018
branch_format='bzrlib.branch.BzrBranchFormat7',
4019
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
4024
format_registry.register_metadir('development7-rich-root',
4025
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK2',
4026
help='pack-1.9 with 255-way hashed CHK inv, bencode revision, group compress, '
4027
'rich roots. Please read '
4028
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
4030
branch_format='bzrlib.branch.BzrBranchFormat7',
4031
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
4036
format_registry.register_metadir('2a',
4037
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',
4038
help='First format for bzr 2.0 series.\n'
4039
'Uses group-compress storage.\n'
4040
'Provides rich roots which are a one-way transition.\n',
4041
# 'storage in packs, 255-way hashed CHK inventory, bencode revision, group compress, '
4042
# 'rich roots. Supported by bzr 1.16 and later.',
4043
branch_format='bzrlib.branch.BzrBranchFormat7',
4044
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
4048
# The following format should be an alias for the rich root equivalent
4049
# of the default format
4050
format_registry.register_metadir('default-rich-root',
4051
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',
4052
branch_format='bzrlib.branch.BzrBranchFormat7',
4053
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
4058
# The current format that is made on 'bzr init'.
4059
format_registry.set_default('2a')
added
removed
bzrlib/bzrdir.py
