202
153
format.get_format_description(),
205
def clone(self, url, revision_id=None, force_new_repo=False,
206
preserve_stacking=False):
156
def clone(self, url, revision_id=None, force_new_repo=False):
207
157
"""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
159
If url's last component does not exist, it will be created.
161
if revision_id is not None, then the clone operation may tune
213
162
itself to download less data.
214
:param force_new_repo: Do not use a shared repository for the target
163
:param force_new_repo: Do not use a shared repository for the target
215
164
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
166
return self.clone_on_transport(get_transport(url),
220
167
revision_id=revision_id,
221
force_new_repo=force_new_repo,
222
preserve_stacking=preserve_stacking)
168
force_new_repo=force_new_repo)
224
170
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):
171
force_new_repo=False):
227
172
"""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
174
If the target directory does not exist, it will be created.
176
if revision_id is not None, then the clone operation may tune
233
177
itself to download less data.
234
:param force_new_repo: Do not use a shared repository for the target,
178
:param force_new_repo: Do not use a shared repository for the target
235
179
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:
181
transport.ensure_base()
182
result = self.cloning_metadir().initialize_on_transport(transport)
183
repository_policy = None
252
185
local_repo = self.find_repository()
253
186
except errors.NoRepositoryPresent:
254
187
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,
189
# may need to copy content in
190
repository_policy = result.determine_repository_policy(
274
192
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)
304
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)
193
result_repo = repository_policy.acquire_repository(
194
make_working_trees, local_repo.is_shared())
195
result_repo.fetch(local_repo, revision_id=revision_id)
310
196
# 1 if there is a branch present
311
197
# 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():
200
local_branch = self.open_branch()
201
except errors.NotBranchError:
204
result_branch = local_branch.clone(result, revision_id=revision_id)
205
if repository_policy is not None:
206
repository_policy.configure_branch(result_branch)
208
result_repo = result.find_repository()
209
except errors.NoRepositoryPresent:
211
if result_repo is None or result_repo.make_working_trees():
321
213
self.open_workingtree().clone(result)
322
except (errors.NoWorkingTree, errors.NotLocalUrl):
214
except (errors.NoWorkingTree, errors.NotLocalUrl):
326
218
# TODO: This should be given a Transport, and should chdir up; otherwise
414
297
except errors.NoRepositoryPresent:
417
return False, ([], repository)
418
return True, (bzrdir.list_branches(), None)
420
for branches, repo in BzrDir.find_bzrdirs(transport,
300
return False, (None, repository)
302
branch = bzrdir.open_branch()
303
except errors.NotBranchError:
304
return True, (None, None)
306
return True, (branch, None)
308
for branch, repo in BzrDir.find_bzrdirs(transport, evaluate=evaluate):
422
309
if repo is not None:
423
ret.extend(repo.find_branches())
424
if branches is not None:
310
branches.extend(repo.find_branches())
311
if branch is not None:
312
branches.append(branch)
428
316
def destroy_repository(self):
429
317
"""Destroy the repository in this BzrDir"""
430
318
raise NotImplementedError(self.destroy_repository)
432
def create_branch(self, name=None):
320
def create_branch(self):
433
321
"""Create a branch in this BzrDir.
435
:param name: Name of the colocated branch to create, None for
438
323
The bzrdir's format will control what branch format is created.
439
324
For more control see BranchFormatXX.create(a_bzrdir).
441
326
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
328
def destroy_branch(self):
329
"""Destroy the branch in this BzrDir"""
449
330
raise NotImplementedError(self.destroy_branch)
469
350
bzrdir._find_or_create_repository(force_new_repo)
470
351
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):
353
def determine_repository_policy(self, force_new_repo=False):
474
354
"""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
356
This controls whether a new repository is created, or a shared
357
repository used instead.
487
359
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
361
# does it have a repository ?
498
363
repository = found_bzrdir.open_repository()
499
364
except errors.NoRepositoryPresent:
500
365
repository = None
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.
367
if ((found_bzrdir.root_transport.base !=
368
self.root_transport.base) and not repository.is_shared()):
505
369
repository = None
510
373
return None, False
512
return UseExistingRepository(repository, stack_on,
513
stack_on_pwd, require_stacking=require_stacking), True
375
return UseExistingRepository(repository), True
515
return CreateRepository(self, stack_on, stack_on_pwd,
516
require_stacking=require_stacking), True
377
return CreateRepository(self), True
518
379
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)
380
policy = self._find_containing(repository_policy)
381
if policy is not None:
383
return CreateRepository(self)
533
385
def _find_or_create_repository(self, force_new_repo):
534
386
"""Create a new repository if needed, returning the repository."""
535
387
policy = self.determine_repository_policy(force_new_repo)
536
return policy.acquire_repository()[0]
388
return policy.acquire_repository()
539
391
def create_branch_convenience(base, force_new_repo=False,
737
561
raise errors.NoRepositoryPresent(self)
738
562
return found_repo
740
def get_branch_reference(self, name=None):
564
def get_branch_reference(self):
741
565
"""Return the referenced URL for the branch in this bzrdir.
743
:param name: Optional colocated branch name
744
567
:raises NotBranchError: If there is no Branch.
745
:raises NoColocatedBranchSupport: If a branch name was specified
746
but colocated branches are not supported.
747
568
:return: The URL the branch in this bzrdir references if it is a
748
569
reference branch, or None for regular branches.
751
raise errors.NoColocatedBranchSupport(self)
754
def get_branch_transport(self, branch_format, name=None):
573
def get_branch_transport(self, branch_format):
755
574
"""Get the transport for use by branch format in this BzrDir.
757
576
Note that bzr dirs that do not support format strings will raise
758
577
IncompatibleFormat if the branch format they are given has
759
578
a format string, and vice versa.
761
If branch_format is None, the transport is returned with no
580
If branch_format is None, the transport is returned with no
762
581
checking. If it is not None, then the returned transport is
763
582
guaranteed to point to an existing directory ready for use.
765
584
raise NotImplementedError(self.get_branch_transport)
767
def _find_creation_modes(self):
768
"""Determine the appropriate modes for files and directories.
770
They're always set to be consistent with the base directory,
771
assuming that this transport allows setting modes.
773
# TODO: Do we need or want an option (maybe a config setting) to turn
774
# this off or override it for particular locations? -- mbp 20080512
775
if self._mode_check_done:
777
self._mode_check_done = True
779
st = self.transport.stat('.')
780
except errors.TransportNotPossible:
781
self._dir_mode = None
782
self._file_mode = None
784
# Check the directory mode, but also make sure the created
785
# directories and files are read-write for this user. This is
786
# mostly a workaround for filesystems which lie about being able to
787
# write to a directory (cygwin & win32)
788
if (st.st_mode & 07777 == 00000):
789
# FTP allows stat but does not return dir/file modes
790
self._dir_mode = None
791
self._file_mode = None
793
self._dir_mode = (st.st_mode & 07777) | 00700
794
# Remove the sticky and execute bits for files
795
self._file_mode = self._dir_mode & ~07111
797
def _get_file_mode(self):
798
"""Return Unix mode for newly created files, or None.
800
if not self._mode_check_done:
801
self._find_creation_modes()
802
return self._file_mode
804
def _get_dir_mode(self):
805
"""Return Unix mode for newly created directories, or None.
807
if not self._mode_check_done:
808
self._find_creation_modes()
809
return self._dir_mode
811
586
def get_repository_transport(self, repository_format):
812
587
"""Get the transport for use by repository format in this BzrDir.
918
674
:param transport: Transport containing the bzrdir.
919
675
:param _unsupported: private.
921
for hook in BzrDir.hooks['pre_open']:
923
# Keep initial base since 'transport' may be modified while following
925
677
base = transport.base
926
679
def find_format(transport):
927
680
return transport, BzrDirFormat.find_format(
928
681
transport, _server_formats=_server_formats)
930
683
def redirected(transport, e, redirection_notice):
931
redirected_transport = transport._redirected_to(e.source, e.target)
932
if redirected_transport is None:
933
raise errors.NotBranchError(base)
684
qualified_source = e.get_source_url()
685
relpath = transport.relpath(qualified_source)
686
if not e.target.endswith(relpath):
687
# Not redirected to a branch-format, not a branch
688
raise errors.NotBranchError(path=e.target)
689
target = e.target[:-len(relpath)]
934
690
note('%s is%s redirected to %s',
935
transport.base, e.permanently, redirected_transport.base)
936
return redirected_transport
691
transport.base, e.permanently, target)
692
# Let's try with a new transport
693
# FIXME: If 'transport' has a qualifier, this should
694
# be applied again to the new transport *iff* the
695
# schemes used are the same. Uncomment this code
696
# once the function (and tests) exist.
698
#target = urlutils.copy_url_qualifiers(original, target)
699
return get_transport(target)
939
702
transport, format = do_catching_redirections(find_format,
1212
925
content is different.
1213
926
: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
929
target_transport = get_transport(url, possible_transports)
1221
930
target_transport.ensure_base()
1222
cloning_format = self.cloning_metadir(stacked)
1223
# Create/update the result branch
931
cloning_format = self.cloning_metadir()
1224
932
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
934
source_branch = self.open_branch()
1231
935
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:
936
except errors.NotBranchError:
939
source_repository = self.open_repository()
940
except errors.NoRepositoryPresent:
941
source_repository = None
946
result_repo = result.find_repository()
947
except errors.NoRepositoryPresent:
949
if source_repository is None and result_repo is not None:
951
elif source_repository is None and result_repo is None:
952
# no repo available, make a new one
953
result.create_repository()
954
elif source_repository is not None and result_repo is None:
955
# have source, and want to make a new target repo
956
result_repo = source_repository.sprout(result,
957
revision_id=revision_id)
959
# fetch needed content into target.
960
if source_repository is not None:
962
# source_repository.copy_content_into(result_repo,
963
# revision_id=revision_id)
964
# so we can override the copy method
1256
965
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()
966
if source_branch is not None:
967
source_branch.sprout(result, revision_id=revision_id)
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())):
969
result.create_branch()
970
if isinstance(target_transport, LocalTransport) and (
971
result_repo is None or result_repo.make_working_trees()):
1274
972
wt = result.create_workingtree(accelerator_tree=accelerator_tree,
1275
973
hardlink=hardlink)
1306
1002
sublocation = source_branch.reference_parent(file_id, path)
1307
1003
sublocation.bzrdir.sprout(target,
1308
1004
basis.get_reference_revision(file_id, path),
1309
force_new_repo=force_new_repo, recurse=recurse,
1005
force_new_repo=force_new_repo, recurse=recurse)
1312
1007
if basis is not None:
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
1012
class BzrDirPreSplitOut(BzrDir):
1433
1013
"""A common class for the all-in-one formats."""
1444
1026
"""Pre-splitout bzrdirs do not suffer from stale locks."""
1445
1027
raise NotImplementedError(self.break_lock)
1447
def cloning_metadir(self, require_stacking=False):
1029
def cloning_metadir(self):
1448
1030
"""Produce a metadir suitable for cloning with."""
1449
if require_stacking:
1450
return format_registry.make_bzrdir('1.6')
1451
1031
return self._format.__class__()
1453
def clone(self, url, revision_id=None, force_new_repo=False,
1454
preserve_stacking=False):
1455
"""See BzrDir.clone().
1457
force_new_repo has no effect, since this family of formats always
1458
require a new repository.
1459
preserve_stacking has no effect, since no source branch using this
1460
family of formats can be stacked, so there is no stacking to preserve.
1033
def clone(self, url, revision_id=None, force_new_repo=False):
1034
"""See BzrDir.clone()."""
1035
from bzrlib.workingtree import WorkingTreeFormat2
1462
1036
self._make_tail(url)
1463
1037
result = self._format._initialize_for_clone(url)
1464
1038
self.open_repository().clone(result, revision_id=revision_id)
1465
1039
from_branch = self.open_branch()
1466
1040
from_branch.clone(result, revision_id=revision_id)
1468
tree = self.open_workingtree()
1042
self.open_workingtree().clone(result)
1469
1043
except errors.NotLocalUrl:
1470
1044
# make a new one, this format always has to have one.
1471
result._init_workingtree()
1046
WorkingTreeFormat2().initialize(result)
1047
except errors.NotLocalUrl:
1048
# but we cannot do it for remote trees.
1049
to_branch = result.open_branch()
1050
WorkingTreeFormat2().stub_initialize_remote(to_branch.control_files)
1476
def create_branch(self, name=None):
1053
def create_branch(self):
1477
1054
"""See BzrDir.create_branch."""
1478
return self._format.get_branch_format().initialize(self, name=name)
1055
return self.open_branch()
1480
def destroy_branch(self, name=None):
1057
def destroy_branch(self):
1481
1058
"""See BzrDir.destroy_branch."""
1482
1059
raise errors.UnsupportedOperation(self.destroy_branch, self)
1576
1132
# if the format is not the same as the system default,
1577
1133
# an upgrade is needed.
1578
1134
if format is None:
1579
symbol_versioning.warn(symbol_versioning.deprecated_in((1, 13, 0))
1580
% 'needs_format_conversion(format=None)')
1581
1135
format = BzrDirFormat.get_default_format()
1582
1136
return not isinstance(self._format, format.__class__)
1584
def open_branch(self, name=None, unsupported=False,
1585
ignore_fallbacks=False):
1138
def open_branch(self, unsupported=False):
1586
1139
"""See BzrDir.open_branch."""
1587
1140
from bzrlib.branch import BzrBranchFormat4
1588
1141
format = BzrBranchFormat4()
1589
1142
self._check_supported(format, unsupported)
1590
return format.open(self, name, _found=True)
1143
return format.open(self, _found=True)
1592
1145
def sprout(self, url, revision_id=None, force_new_repo=False,
1593
1146
possible_transports=None, accelerator_tree=None,
1594
hardlink=False, stacked=False, create_tree_if_local=True,
1595
source_branch=None):
1596
1148
"""See BzrDir.sprout()."""
1597
if source_branch is not None:
1598
my_branch = self.open_branch()
1599
if source_branch.base != my_branch.base:
1600
raise AssertionError(
1601
"source branch %r is not within %r with branch %r" %
1602
(source_branch, self, my_branch))
1604
raise errors.UnstackableBranchFormat(
1605
self._format, self.root_transport.base)
1606
if not create_tree_if_local:
1607
raise errors.MustHaveWorkingTree(
1608
self._format, self.root_transport.base)
1609
1149
from bzrlib.workingtree import WorkingTreeFormat2
1610
1150
self._make_tail(url)
1611
1151
result = self._format._initialize_for_clone(url)
2007
1497
def initialize_on_transport(self, transport):
2008
1498
"""Initialize a new bzrdir in the base directory of a Transport."""
2010
# can we hand off the request to the smart server rather than using
2012
client_medium = transport.get_smart_medium()
2013
except errors.NoSmartMedium:
2014
return self._initialize_on_transport_vfs(transport)
2016
# Current RPC's only know how to create bzr metadir1 instances, so
2017
# we still delegate to vfs methods if the requested format is not a
2019
if type(self) != BzrDirMetaFormat1:
2020
return self._initialize_on_transport_vfs(transport)
2021
remote_format = RemoteBzrDirFormat()
2022
self._supply_sub_formats_to(remote_format)
2023
return remote_format.initialize_on_transport(transport)
2025
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
2026
create_prefix=False, force_new_repo=False, stacked_on=None,
2027
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
2028
shared_repo=False, vfs_only=False):
2029
"""Create this format on transport.
2031
The directory to initialize will be created.
2033
:param force_new_repo: Do not use a shared repository for the target,
2034
even if one is available.
2035
:param create_prefix: Create any missing directories leading up to
2037
:param use_existing_dir: Use an existing directory if one exists.
2038
:param stacked_on: A url to stack any created branch on, None to follow
2039
any target stacking policy.
2040
:param stack_on_pwd: If stack_on is relative, the location it is
2042
:param repo_format_name: If non-None, a repository will be
2043
made-or-found. Should none be found, or if force_new_repo is True
2044
the repo_format_name is used to select the format of repository to
2046
:param make_working_trees: Control the setting of make_working_trees
2047
for a new shared repository when one is made. None to use whatever
2048
default the format has.
2049
:param shared_repo: Control whether made repositories are shared or
2051
:param vfs_only: If True do not attempt to use a smart server
2052
:return: repo, bzrdir, require_stacking, repository_policy. repo is
2053
None if none was created or found, bzrdir is always valid.
2054
require_stacking is the result of examining the stacked_on
2055
parameter and any stacking policy found for the target.
2058
# Try to hand off to a smart server
2060
client_medium = transport.get_smart_medium()
2061
except errors.NoSmartMedium:
2064
# TODO: lookup the local format from a server hint.
2065
remote_dir_format = RemoteBzrDirFormat()
2066
remote_dir_format._network_name = self.network_name()
2067
self._supply_sub_formats_to(remote_dir_format)
2068
return remote_dir_format.initialize_on_transport_ex(transport,
2069
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
2070
force_new_repo=force_new_repo, stacked_on=stacked_on,
2071
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
2072
make_working_trees=make_working_trees, shared_repo=shared_repo)
2073
# XXX: Refactor the create_prefix/no_create_prefix code into a
2074
# common helper function
2075
# The destination may not exist - if so make it according to policy.
2076
def make_directory(transport):
2077
transport.mkdir('.')
2079
def redirected(transport, e, redirection_notice):
2080
note(redirection_notice)
2081
return transport._redirected_to(e.source, e.target)
2083
transport = do_catching_redirections(make_directory, transport,
2085
except errors.FileExists:
2086
if not use_existing_dir:
2088
except errors.NoSuchFile:
2089
if not create_prefix:
2091
transport.create_prefix()
2093
require_stacking = (stacked_on is not None)
2094
# Now the target directory exists, but doesn't have a .bzr
2095
# directory. So we need to create it, along with any work to create
2096
# all of the dependent branches, etc.
2098
result = self.initialize_on_transport(transport)
2099
if repo_format_name:
2101
# use a custom format
2102
result._format.repository_format = \
2103
repository.network_format_registry.get(repo_format_name)
2104
except AttributeError:
2105
# The format didn't permit it to be set.
2107
# A repository is desired, either in-place or shared.
2108
repository_policy = result.determine_repository_policy(
2109
force_new_repo, stacked_on, stack_on_pwd,
2110
require_stacking=require_stacking)
2111
result_repo, is_new_repo = repository_policy.acquire_repository(
2112
make_working_trees, shared_repo)
2113
if not require_stacking and repository_policy._require_stacking:
2114
require_stacking = True
2115
result._format.require_stacking()
2116
result_repo.lock_write()
2119
repository_policy = None
2120
return result_repo, result, require_stacking, repository_policy
2122
def _initialize_on_transport_vfs(self, transport):
2123
"""Initialize a new bzrdir using VFS calls.
2125
:param transport: The transport to create the .bzr directory in.
2128
# Since we are creating a .bzr directory, inherit the
1499
# Since we don't have a .bzr directory, inherit the
2129
1500
# mode from the root directory
2130
1501
temp_control = lockable_files.LockableFiles(transport,
2131
1502
'', lockable_files.TransportLock)
2133
1504
# FIXME: RBC 20060121 don't peek under
2135
1506
mode=temp_control._dir_mode)
2136
if sys.platform == 'win32' and isinstance(transport, local.LocalTransport):
1507
if sys.platform == 'win32' and isinstance(transport, LocalTransport):
2137
1508
win32utils.set_file_attr_hidden(transport._abspath('.bzr'))
2138
1509
file_mode = temp_control._file_mode
2139
1510
del temp_control
2140
bzrdir_transport = transport.clone('.bzr')
2141
utf8_files = [('README',
1511
mutter('created control directory in ' + transport.base)
1512
control = transport.clone('.bzr')
1513
utf8_files = [('README',
2142
1514
"This is a Bazaar control directory.\n"
2143
1515
"Do not change any files in this directory.\n"
2144
1516
"See http://bazaar-vcs.org/ for more information about Bazaar.\n"),
2145
1517
('branch-format', self.get_format_string()),
2147
1519
# NB: no need to escape relative paths that are url safe.
2148
control_files = lockable_files.LockableFiles(bzrdir_transport,
2149
self._lock_file_name, self._lock_class)
1520
control_files = lockable_files.LockableFiles(control,
1521
self._lock_file_name, self._lock_class)
2150
1522
control_files.create_lock()
2151
1523
control_files.lock_write()
2153
for (filename, content) in utf8_files:
2154
bzrdir_transport.put_bytes(filename, content,
1525
for file, content in utf8_files:
1526
control_files.put_utf8(file, content)
2157
1528
control_files.unlock()
2158
1529
return self.open(transport, _found=True)
2336
1678
repository_format = property(__return_repository_format)
2339
class BzrDirFormatAllInOne(BzrDirFormat):
2340
"""Common class for formats before meta-dirs."""
2342
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
2343
create_prefix=False, force_new_repo=False, stacked_on=None,
2344
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
2346
"""See BzrDirFormat.initialize_on_transport_ex."""
2347
require_stacking = (stacked_on is not None)
2348
# Format 5 cannot stack, but we've been asked to - actually init
2350
if require_stacking:
2351
format = BzrDirMetaFormat1()
2352
return format.initialize_on_transport_ex(transport,
2353
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
2354
force_new_repo=force_new_repo, stacked_on=stacked_on,
2355
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
2356
make_working_trees=make_working_trees, shared_repo=shared_repo)
2357
return BzrDirFormat.initialize_on_transport_ex(self, transport,
2358
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
2359
force_new_repo=force_new_repo, stacked_on=stacked_on,
2360
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
2361
make_working_trees=make_working_trees, shared_repo=shared_repo)
2364
class BzrDirFormat5(BzrDirFormatAllInOne):
1681
class BzrDirFormat5(BzrDirFormat):
2365
1682
"""Bzr control format 5.
2367
1684
This format is a combined format for working tree, branch and repository.
2369
- Format 2 working trees [always]
2370
- Format 4 branches [always]
1686
- Format 2 working trees [always]
1687
- Format 4 branches [always]
2371
1688
- Format 5 repositories [always]
2372
1689
Unhashed stores in the repository.
2442
1758
"""See BzrDirFormat.get_format_description()."""
2443
1759
return "All-in-one format 6"
2445
def get_branch_format(self):
2446
from bzrlib import branch
2447
return branch.BzrBranchFormat4()
2449
1761
def get_converter(self, format=None):
2450
1762
"""See BzrDirFormat.get_converter()."""
2451
1763
# there is one and only one upgrade path here.
2452
1764
return ConvertBzrDir6ToMeta()
2454
1766
def _initialize_for_clone(self, url):
2455
1767
return self.initialize_on_transport(get_transport(url), _cloning=True)
2457
1769
def initialize_on_transport(self, transport, _cloning=False):
2458
1770
"""Format 6 dirs always have working tree, branch and repository.
2460
1772
Except when they are being cloned.
2462
1774
from bzrlib.branch import BzrBranchFormat4
2463
1775
from bzrlib.repofmt.weaverepo import RepositoryFormat6
1776
from bzrlib.workingtree import WorkingTreeFormat2
2464
1777
result = super(BzrDirFormat6, self).initialize_on_transport(transport)
2465
1778
RepositoryFormat6().initialize(result, _internal=True)
2466
1779
if not _cloning:
2467
1780
branch = BzrBranchFormat4().initialize(result)
2468
result._init_workingtree()
1782
WorkingTreeFormat2().initialize(result)
1783
except errors.NotLocalUrl:
1784
# Even though we can't access the working tree, we need to
1785
# create its control files.
1786
WorkingTreeFormat2().stub_initialize_remote(branch.control_files)
2471
def network_name(self):
2472
return self.get_format_string()
2474
1789
def _open(self, transport):
2475
1790
"""See BzrDirFormat._open."""
2476
1791
return BzrDir6(transport, self)
2521
1835
def set_branch_format(self, format):
2522
1836
self._branch_format = format
2524
def require_stacking(self, stack_on=None, possible_transports=None,
2526
"""We have a request to stack, try to ensure the formats support it.
2528
:param stack_on: If supplied, it is the URL to a branch that we want to
2529
stack on. Check to see if that format supports stacking before
2532
# Stacking is desired. requested by the target, but does the place it
2533
# points at support stacking? If it doesn't then we should
2534
# not implicitly upgrade. We check this here.
2535
new_repo_format = None
2536
new_branch_format = None
2538
# a bit of state for get_target_branch so that we don't try to open it
2539
# 2 times, for both repo *and* branch
2540
target = [None, False, None] # target_branch, checked, upgrade anyway
2541
def get_target_branch():
2543
# We've checked, don't check again
2545
if stack_on is None:
2546
# No target format, that means we want to force upgrading
2547
target[:] = [None, True, True]
2550
target_dir = BzrDir.open(stack_on,
2551
possible_transports=possible_transports)
2552
except errors.NotBranchError:
2553
# Nothing there, don't change formats
2554
target[:] = [None, True, False]
2556
except errors.JailBreak:
2557
# JailBreak, JFDI and upgrade anyway
2558
target[:] = [None, True, True]
2561
target_branch = target_dir.open_branch()
2562
except errors.NotBranchError:
2563
# No branch, don't upgrade formats
2564
target[:] = [None, True, False]
2566
target[:] = [target_branch, True, False]
2569
if (not _skip_repo and
2570
not self.repository_format.supports_external_lookups):
2571
# We need to upgrade the Repository.
2572
target_branch, _, do_upgrade = get_target_branch()
2573
if target_branch is None:
2574
# We don't have a target branch, should we upgrade anyway?
2576
# stack_on is inaccessible, JFDI.
2577
# TODO: bad monkey, hard-coded formats...
2578
if self.repository_format.rich_root_data:
2579
new_repo_format = pack_repo.RepositoryFormatKnitPack5RichRoot()
2581
new_repo_format = pack_repo.RepositoryFormatKnitPack5()
2583
# If the target already supports stacking, then we know the
2584
# project is already able to use stacking, so auto-upgrade
2586
new_repo_format = target_branch.repository._format
2587
if not new_repo_format.supports_external_lookups:
2588
# target doesn't, source doesn't, so don't auto upgrade
2590
new_repo_format = None
2591
if new_repo_format is not None:
2592
self.repository_format = new_repo_format
2593
note('Source repository format does not support stacking,'
2594
' using format:\n %s',
2595
new_repo_format.get_format_description())
2597
if not self.get_branch_format().supports_stacking():
2598
# We just checked the repo, now lets check if we need to
2599
# upgrade the branch format
2600
target_branch, _, do_upgrade = get_target_branch()
2601
if target_branch is None:
2603
# TODO: bad monkey, hard-coded formats...
2604
new_branch_format = branch.BzrBranchFormat7()
2606
new_branch_format = target_branch._format
2607
if not new_branch_format.supports_stacking():
2608
new_branch_format = None
2609
if new_branch_format is not None:
2610
# Does support stacking, use its format.
2611
self.set_branch_format(new_branch_format)
2612
note('Source branch format does not support stacking,'
2613
' using format:\n %s',
2614
new_branch_format.get_format_description())
2616
1838
def get_converter(self, format=None):
2617
1839
"""See BzrDirFormat.get_converter()."""
2618
1840
if format is None:
2630
1852
"""See BzrDirFormat.get_format_description()."""
2631
1853
return "Meta directory format 1"
2633
def network_name(self):
2634
return self.get_format_string()
2636
1855
def _open(self, transport):
2637
1856
"""See BzrDirFormat._open."""
2638
# Create a new format instance because otherwise initialisation of new
2639
# metadirs share the global default format object leading to alias
2641
format = BzrDirMetaFormat1()
2642
self._supply_sub_formats_to(format)
2643
return BzrDirMeta1(transport, format)
1857
return BzrDirMeta1(transport, self)
2645
1859
def __return_repository_format(self):
2646
1860
"""Circular import protection."""
2647
if self._repository_format:
1861
if getattr(self, '_repository_format', None):
2648
1862
return self._repository_format
2649
1863
from bzrlib.repository import RepositoryFormat
2650
1864
return RepositoryFormat.get_default_format()
2652
def _set_repository_format(self, value):
1866
def __set_repository_format(self, value):
2653
1867
"""Allow changing the repository format for metadir formats."""
2654
1868
self._repository_format = value
2656
repository_format = property(__return_repository_format,
2657
_set_repository_format)
2659
def _supply_sub_formats_to(self, other_format):
2660
"""Give other_format the same values for sub formats as this has.
2662
This method is expected to be used when parameterising a
2663
RemoteBzrDirFormat instance with the parameters from a
2664
BzrDirMetaFormat1 instance.
2666
:param other_format: other_format is a format which should be
2667
compatible with whatever sub formats are supported by self.
2670
if getattr(self, '_repository_format', None) is not None:
2671
other_format.repository_format = self.repository_format
2672
if self._branch_format is not None:
2673
other_format._branch_format = self._branch_format
2674
if self._workingtree_format is not None:
2675
other_format.workingtree_format = self.workingtree_format
1870
repository_format = property(__return_repository_format, __set_repository_format)
2677
1872
def __get_workingtree_format(self):
2678
1873
if self._workingtree_format is None:
3179
2364
if not isinstance(repo._format, self.target_format.repository_format.__class__):
3180
2365
from bzrlib.repository import CopyConverter
3181
ui.ui_factory.note('starting repository conversion')
2366
self.pb.note('starting repository conversion')
3182
2367
converter = CopyConverter(self.target_format.repository_format)
3183
2368
converter.convert(repo, pb)
3184
for branch in self.bzrdir.list_branches():
2370
branch = self.bzrdir.open_branch()
2371
except errors.NotBranchError:
3185
2374
# TODO: conversions of Branch and Tree should be done by
3186
# InterXFormat lookups/some sort of registry.
2375
# InterXFormat lookups
3187
2376
# Avoid circular imports
3188
2377
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,
2378
if (branch._format.__class__ is _mod_branch.BzrBranchFormat5 and
2379
self.target_format.get_branch_format().__class__ is
2380
_mod_branch.BzrBranchFormat6):
2381
branch_converter = _mod_branch.Converter5to6()
3207
2382
branch_converter.convert(branch)
3208
branch = self.bzrdir.open_branch()
3209
old = branch._format.__class__
3211
2384
tree = self.bzrdir.open_workingtree(recommend_upgrade=False)
3212
2385
except (errors.NoWorkingTree, errors.NotLocalUrl):
3215
2388
# TODO: conversions of Branch and Tree should be done by
3216
2389
# InterXFormat lookups
3217
2390
if (isinstance(tree, workingtree.WorkingTree3) and
3218
not isinstance(tree, workingtree_4.DirStateWorkingTree) and
2391
not isinstance(tree, workingtree_4.WorkingTree4) and
3219
2392
isinstance(self.target_format.workingtree_format,
3220
workingtree_4.DirStateWorkingTreeFormat)):
2393
workingtree_4.WorkingTreeFormat4)):
3221
2394
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
2395
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.
2398
# This is not in remote.py because it's small, and needs to be registered.
2399
# Putting it in remote.py creates a circular import problem.
3238
2400
# we can make it a lazy object if the control formats is turned into something
3239
2401
# like a registry.
3240
2402
class RemoteBzrDirFormat(BzrDirMetaFormat1):
3241
2403
"""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
2405
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
2406
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
2409
def probe_transport(klass, transport):
3272
2410
"""Return a RemoteBzrDirFormat object if it looks possible."""
3274
2412
medium = transport.get_smart_medium()
3275
2413
except (NotImplementedError, AttributeError,
3276
errors.TransportNotPossible, errors.NoSmartMedium,
3277
errors.SmartProtocolError):
2414
errors.TransportNotPossible, errors.NoSmartMedium):
3278
2415
# no smart server, so not a branch for this format type.
3279
2416
raise errors.NotBranchError(path=transport.base)
3281
2418
# 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)
2419
# version (2) so that the VFS-based transport will do it.
2421
server_version = medium.protocol_version()
2422
except errors.SmartProtocolError:
2423
# Apparently there's no usable smart server there, even though
2424
# the medium supports the smart protocol.
2425
raise errors.NotBranchError(path=transport.base)
2426
if server_version != 2:
2427
raise errors.NotBranchError(path=transport.base)
3294
2430
def initialize_on_transport(self, transport):
3299
2435
# TODO: lookup the local format from a server hint.
3300
2436
local_dir_format = BzrDirMetaFormat1()
3301
2437
return local_dir_format.initialize_on_transport(transport)
3302
client = _SmartClient(client_medium)
2438
client = _SmartClient(client_medium, transport.base)
3303
2439
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
2440
response = client.call('BzrDirFormat.initialize', path)
2441
assert response[0] in ('ok', ), 'unexpected response code %s' % (response,)
2442
return remote.RemoteBzrDir(transport)
3460
2444
def _open(self, transport):
3461
return remote.RemoteBzrDir(transport, self)
2445
return remote.RemoteBzrDir(transport)
3463
2447
def __eq__(self, other):
3464
2448
if not isinstance(other, RemoteBzrDirFormat):
3466
2450
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
2453
BzrDirFormat.register_control_server_format(RemoteBzrDirFormat)
3688
2631
for a branch that is being created. The most basic policy decision is
3689
2632
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
2635
def configure_branch(self, branch):
3704
2636
"""Apply any configuration data from this policy to the branch.
3706
Default implementation sets repository stacking.
2638
Default implementation does nothing.
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
2642
def acquire_repository(self, make_working_trees=None, shared=False):
3764
2643
"""Acquire a repository for this bzrdir.
3796
2665
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
2667
repository = self._bzrdir.create_repository(shared=shared)
3808
self._add_fallback(repository,
3809
possible_transports=[self._bzrdir.transport])
3810
2668
if make_working_trees is not None:
3811
2669
repository.set_make_working_trees(make_working_trees)
3812
return repository, True
3815
2673
class UseExistingRepository(RepositoryAcquisitionPolicy):
3816
2674
"""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,
2676
def __init__(self, repository):
2677
RepositoryAcquisitionPolicy.__init__(self)
3829
2678
self._repository = repository
3831
2680
def acquire_repository(self, make_working_trees=None, shared=False):
3832
2681
"""Implementation of RepositoryAcquisitionPolicy.acquire_repository
3834
Returns an existing repository to use.
2683
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
2685
return self._repository
3844
2688
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
2689
format_registry.register('weave', BzrDirFormat6,
3849
2690
'Pre-0.8 format. Slower than knit and does not'
3850
2691
' support checkouts or shared repositories.',
3852
2692
deprecated=True)
2693
format_registry.register_metadir('knit',
2694
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2695
'Format using knits. Recommended for interoperation with bzr <= 0.14.',
2696
branch_format='bzrlib.branch.BzrBranchFormat5',
2697
tree_format='bzrlib.workingtree.WorkingTreeFormat3')
3853
2698
format_registry.register_metadir('metaweave',
3854
2699
'bzrlib.repofmt.weaverepo.RepositoryFormat7',
3855
2700
'Transitional format in 0.8. Slower than knit.',
3856
2701
branch_format='bzrlib.branch.BzrBranchFormat5',
3857
2702
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',
3866
2703
deprecated=True)
3867
2704
format_registry.register_metadir('dirstate',
3868
2705
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
3924
2762
format_registry.register_metadir('rich-root-pack',
3925
2763
'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).',
2764
help='New in 1.0: Pack-based format with data compatible with '
2765
'rich-root format repositories. Incompatible with'
3928
2767
branch_format='bzrlib.branch.BzrBranchFormat6',
3929
2768
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 '
2770
# The following two formats should always just be aliases.
2771
format_registry.register_metadir('development',
2772
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment0',
2773
help='Current development format. Can convert data to and from pack-0.92 '
2774
'(and anything compatible with pack-0.92) format repositories. '
2775
'Repositories in this format can only be read by bzr.dev. '
2777
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
3988
branch_format='bzrlib.branch.BzrBranchFormat7',
3989
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
2779
branch_format='bzrlib.branch.BzrBranchFormat6',
2780
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3990
2781
experimental=True,
3994
2784
format_registry.register_metadir('development-subtree',
3995
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment2Subtree',
2785
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment0Subtree',
3996
2786
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',
2787
'from pack-0.92 (and anything compatible with pack-0.92) format '
2788
'repositories. Repositories in this format can only be read by '
2789
'bzr.dev. Please read '
2790
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
2792
branch_format='bzrlib.branch.BzrBranchFormat6',
2793
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
4058
# The current format that is made on 'bzr init'.
4059
format_registry.set_default('2a')
2797
# And the development formats which the will have aliased one of follow:
2798
format_registry.register_metadir('development0',
2799
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment0',
2800
help='Trivial rename of pack-0.92 to provide a development format. '
2802
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
2804
branch_format='bzrlib.branch.BzrBranchFormat6',
2805
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2809
format_registry.register_metadir('development0-subtree',
2810
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment0Subtree',
2811
help='Trivial rename of pack-0.92-subtree to provide a development format. '
2813
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
2815
branch_format='bzrlib.branch.BzrBranchFormat6',
2816
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2820
format_registry.set_default('pack-0.92')