262
208
local_repo = local_branch.repository
263
209
if preserve_stacking:
265
stacked_on = local_branch.get_stacked_on_url()
211
stack_on = local_branch.get_stacked_on_url()
266
212
except (errors.UnstackableBranchFormat,
267
213
errors.UnstackableRepositoryFormat,
268
214
errors.NotStacked):
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,
218
# may need to copy content in
219
repository_policy = result.determine_repository_policy(
220
force_new_repo, stack_on)
274
221
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)
222
result_repo = repository_policy.acquire_repository(
223
make_working_trees, local_repo.is_shared())
224
result_repo.fetch(local_repo, revision_id=revision_id)
310
227
# 1 if there is a branch present
311
228
# make sure its content is available in the target repository
313
230
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():
231
result_branch = local_branch.clone(result, revision_id=revision_id)
232
if repository_policy is not None:
233
repository_policy.configure_branch(result_branch)
234
if result_repo is None or result_repo.make_working_trees():
321
236
self.open_workingtree().clone(result)
322
except (errors.NoWorkingTree, errors.NotLocalUrl):
237
except (errors.NoWorkingTree, errors.NotLocalUrl):
326
241
# TODO: This should be given a Transport, and should chdir up; otherwise
414
320
except errors.NoRepositoryPresent:
417
return False, ([], repository)
418
return True, (bzrdir.list_branches(), None)
420
for branches, repo in BzrDir.find_bzrdirs(transport,
323
return False, (None, repository)
325
branch = bzrdir.open_branch()
326
except errors.NotBranchError:
327
return True, (None, None)
329
return True, (branch, None)
331
for branch, repo in BzrDir.find_bzrdirs(transport, evaluate=evaluate):
422
332
if repo is not None:
423
ret.extend(repo.find_branches())
424
if branches is not None:
333
branches.extend(repo.find_branches())
334
if branch is not None:
335
branches.append(branch)
428
338
def destroy_repository(self):
429
339
"""Destroy the repository in this BzrDir"""
430
340
raise NotImplementedError(self.destroy_repository)
432
def create_branch(self, name=None):
342
def create_branch(self):
433
343
"""Create a branch in this BzrDir.
435
:param name: Name of the colocated branch to create, None for
438
345
The bzrdir's format will control what branch format is created.
439
346
For more control see BranchFormatXX.create(a_bzrdir).
441
348
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
350
def destroy_branch(self):
351
"""Destroy the branch in this BzrDir"""
449
352
raise NotImplementedError(self.destroy_branch)
913
770
:param transport: Transport containing the bzrdir.
914
771
:param _unsupported: private.
916
for hook in BzrDir.hooks['pre_open']:
918
# Keep initial base since 'transport' may be modified while following
920
773
base = transport.base
921
775
def find_format(transport):
922
776
return transport, BzrDirFormat.find_format(
923
777
transport, _server_formats=_server_formats)
925
779
def redirected(transport, e, redirection_notice):
926
redirected_transport = transport._redirected_to(e.source, e.target)
927
if redirected_transport is None:
928
raise errors.NotBranchError(base)
780
qualified_source = e.get_source_url()
781
relpath = transport.relpath(qualified_source)
782
if not e.target.endswith(relpath):
783
# Not redirected to a branch-format, not a branch
784
raise errors.NotBranchError(path=e.target)
785
target = e.target[:-len(relpath)]
929
786
note('%s is%s redirected to %s',
930
transport.base, e.permanently, redirected_transport.base)
931
return redirected_transport
787
transport.base, e.permanently, target)
788
# Let's try with a new transport
789
# FIXME: If 'transport' has a qualifier, this should
790
# be applied again to the new transport *iff* the
791
# schemes used are the same. Uncomment this code
792
# once the function (and tests) exist.
794
#target = urlutils.copy_url_qualifiers(original, target)
795
return get_transport(target)
934
798
transport, format = do_catching_redirections(find_format,
1204
1048
where possible.
1205
1049
:param stacked: If true, create a stacked branch referring to the
1206
1050
location of this control directory.
1207
:param create_tree_if_local: If true, a working-tree will be created
1208
when working locally.
1210
1052
target_transport = get_transport(url, possible_transports)
1211
1053
target_transport.ensure_base()
1212
cloning_format = self.cloning_metadir(stacked)
1213
# Create/update the result branch
1054
cloning_format = self.cloning_metadir()
1214
1055
result = cloning_format.initialize_on_transport(target_transport)
1215
# if a stacked branch wasn't requested, we don't create one
1216
# even if the origin was stacked
1217
stacked_branch_url = None
1218
if source_branch is not None:
1057
source_branch = self.open_branch()
1058
source_repository = source_branch.repository
1220
1060
stacked_branch_url = self.root_transport.base
1221
source_repository = source_branch.repository
1062
# if a stacked branch wasn't requested, we don't create one
1063
# even if the origin was stacked
1064
stacked_branch_url = None
1065
except errors.NotBranchError:
1066
source_branch = None
1224
source_branch = self.open_branch()
1225
source_repository = source_branch.repository
1227
stacked_branch_url = self.root_transport.base
1228
except errors.NotBranchError:
1229
source_branch = None
1231
source_repository = self.open_repository()
1232
except errors.NoRepositoryPresent:
1233
source_repository = None
1068
source_repository = self.open_repository()
1069
except errors.NoRepositoryPresent:
1070
source_repository = None
1071
stacked_branch_url = None
1234
1072
repository_policy = result.determine_repository_policy(
1235
1073
force_new_repo, stacked_branch_url, require_stacking=stacked)
1236
result_repo, is_new_repo = repository_policy.acquire_repository()
1237
if is_new_repo and revision_id is not None and not stacked:
1238
fetch_spec = graph.PendingAncestryResult(
1239
[revision_id], source_repository)
1074
result_repo = repository_policy.acquire_repository()
1242
1075
if source_repository is not None:
1243
# Fetch while stacked to prevent unstacked fetch from
1245
if fetch_spec is None:
1246
result_repo.fetch(source_repository, revision_id=revision_id)
1248
result_repo.fetch(source_repository, fetch_spec=fetch_spec)
1076
result_repo.fetch(source_repository, revision_id=revision_id)
1250
if source_branch is None:
1251
# this is for sprouting a bzrdir without a branch; is that
1253
# Not especially, but it's part of the contract.
1078
# Create/update the result branch
1079
if source_branch is not None:
1080
result_branch = source_branch.sprout(result,
1081
revision_id=revision_id)
1254
1083
result_branch = result.create_branch()
1256
result_branch = source_branch.sprout(result,
1257
revision_id=revision_id, repository_policy=repository_policy)
1258
mutter("created new branch %r" % (result_branch,))
1084
repository_policy.configure_branch(result_branch)
1260
1086
# Create/update the result working tree
1261
if (create_tree_if_local and
1262
isinstance(target_transport, local.LocalTransport) and
1263
(result_repo is None or result_repo.make_working_trees())):
1087
if isinstance(target_transport, LocalTransport) and (
1088
result_repo is None or result_repo.make_working_trees()):
1264
1089
wt = result.create_workingtree(accelerator_tree=accelerator_tree,
1265
1090
hardlink=hardlink)
1266
1091
wt.lock_write()
1306
def push_branch(self, source, revision_id=None, overwrite=False,
1307
remember=False, create_prefix=False):
1308
"""Push the source branch into this BzrDir."""
1310
# If we can open a branch, use its direct repository, otherwise see
1311
# if there is a repository without a branch.
1313
br_to = self.open_branch()
1314
except errors.NotBranchError:
1315
# Didn't find a branch, can we find a repository?
1316
repository_to = self.find_repository()
1318
# Found a branch, so we must have found a repository
1319
repository_to = br_to.repository
1321
push_result = PushResult()
1322
push_result.source_branch = source
1324
# We have a repository but no branch, copy the revisions, and then
1326
repository_to.fetch(source.repository, revision_id=revision_id)
1327
br_to = source.clone(self, revision_id=revision_id)
1328
if source.get_push_location() is None or remember:
1329
source.set_push_location(br_to.base)
1330
push_result.stacked_on = None
1331
push_result.branch_push_result = None
1332
push_result.old_revno = None
1333
push_result.old_revid = _mod_revision.NULL_REVISION
1334
push_result.target_branch = br_to
1335
push_result.master_branch = None
1336
push_result.workingtree_updated = False
1338
# We have successfully opened the branch, remember if necessary:
1339
if source.get_push_location() is None or remember:
1340
source.set_push_location(br_to.base)
1342
tree_to = self.open_workingtree()
1343
except errors.NotLocalUrl:
1344
push_result.branch_push_result = source.push(br_to,
1345
overwrite, stop_revision=revision_id)
1346
push_result.workingtree_updated = False
1347
except errors.NoWorkingTree:
1348
push_result.branch_push_result = source.push(br_to,
1349
overwrite, stop_revision=revision_id)
1350
push_result.workingtree_updated = None # Not applicable
1352
tree_to.lock_write()
1354
push_result.branch_push_result = source.push(
1355
tree_to.branch, overwrite, stop_revision=revision_id)
1359
push_result.workingtree_updated = True
1360
push_result.old_revno = push_result.branch_push_result.old_revno
1361
push_result.old_revid = push_result.branch_push_result.old_revid
1362
push_result.target_branch = \
1363
push_result.branch_push_result.target_branch
1367
class BzrDirHooks(hooks.Hooks):
1368
"""Hooks for BzrDir operations."""
1371
"""Create the default hooks."""
1372
hooks.Hooks.__init__(self)
1373
self.create_hook(hooks.HookPoint('pre_open',
1374
"Invoked before attempting to open a BzrDir with the transport "
1375
"that the open will use.", (1, 14), None))
1376
self.create_hook(hooks.HookPoint('post_repo_init',
1377
"Invoked after a repository has been initialized. "
1378
"post_repo_init is called with a "
1379
"bzrlib.bzrdir.RepoInitHookParams.",
1382
# install the default hooks
1383
BzrDir.hooks = BzrDirHooks()
1386
class RepoInitHookParams(object):
1387
"""Object holding parameters passed to *_repo_init hooks.
1389
There are 4 fields that hooks may wish to access:
1391
:ivar repository: Repository created
1392
:ivar format: Repository format
1393
:ivar bzrdir: The bzrdir for the repository
1394
:ivar shared: The repository is shared
1397
def __init__(self, repository, format, a_bzrdir, shared):
1398
"""Create a group of RepoInitHook parameters.
1400
:param repository: Repository created
1401
:param format: Repository format
1402
:param bzrdir: The bzrdir for the repository
1403
:param shared: The repository is shared
1405
self.repository = repository
1406
self.format = format
1407
self.bzrdir = a_bzrdir
1408
self.shared = shared
1410
def __eq__(self, other):
1411
return self.__dict__ == other.__dict__
1415
return "<%s for %s>" % (self.__class__.__name__,
1418
return "<%s for %s>" % (self.__class__.__name__,
1422
1128
class BzrDirPreSplitOut(BzrDir):
1423
1129
"""A common class for the all-in-one formats."""
1566
1253
# if the format is not the same as the system default,
1567
1254
# an upgrade is needed.
1568
1255
if format is None:
1569
symbol_versioning.warn(symbol_versioning.deprecated_in((1, 13, 0))
1570
% 'needs_format_conversion(format=None)')
1571
1256
format = BzrDirFormat.get_default_format()
1572
1257
return not isinstance(self._format, format.__class__)
1574
def open_branch(self, name=None, unsupported=False,
1575
ignore_fallbacks=False):
1259
def open_branch(self, unsupported=False):
1576
1260
"""See BzrDir.open_branch."""
1577
1261
from bzrlib.branch import BzrBranchFormat4
1578
1262
format = BzrBranchFormat4()
1579
1263
self._check_supported(format, unsupported)
1580
return format.open(self, name, _found=True)
1264
return format.open(self, _found=True)
1582
1266
def sprout(self, url, revision_id=None, force_new_repo=False,
1583
1267
possible_transports=None, accelerator_tree=None,
1584
hardlink=False, stacked=False, create_tree_if_local=True,
1585
source_branch=None):
1268
hardlink=False, stacked=False):
1586
1269
"""See BzrDir.sprout()."""
1587
if source_branch is not None:
1588
my_branch = self.open_branch()
1589
if source_branch.base != my_branch.base:
1590
raise AssertionError(
1591
"source branch %r is not within %r with branch %r" %
1592
(source_branch, self, my_branch))
1594
1271
raise errors.UnstackableBranchFormat(
1595
1272
self._format, self.root_transport.base)
1596
if not create_tree_if_local:
1597
raise errors.MustHaveWorkingTree(
1598
self._format, self.root_transport.base)
1599
1273
from bzrlib.workingtree import WorkingTreeFormat2
1600
1274
self._make_tail(url)
1601
1275
result = self._format._initialize_for_clone(url)
1997
1624
def initialize_on_transport(self, transport):
1998
1625
"""Initialize a new bzrdir in the base directory of a Transport."""
2000
# can we hand off the request to the smart server rather than using
2002
client_medium = transport.get_smart_medium()
2003
except errors.NoSmartMedium:
2004
return self._initialize_on_transport_vfs(transport)
2006
# Current RPC's only know how to create bzr metadir1 instances, so
2007
# we still delegate to vfs methods if the requested format is not a
2009
if type(self) != BzrDirMetaFormat1:
2010
return self._initialize_on_transport_vfs(transport)
2011
remote_format = RemoteBzrDirFormat()
2012
self._supply_sub_formats_to(remote_format)
2013
return remote_format.initialize_on_transport(transport)
2015
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
2016
create_prefix=False, force_new_repo=False, stacked_on=None,
2017
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
2018
shared_repo=False, vfs_only=False):
2019
"""Create this format on transport.
2021
The directory to initialize will be created.
2023
:param force_new_repo: Do not use a shared repository for the target,
2024
even if one is available.
2025
:param create_prefix: Create any missing directories leading up to
2027
:param use_existing_dir: Use an existing directory if one exists.
2028
:param stacked_on: A url to stack any created branch on, None to follow
2029
any target stacking policy.
2030
:param stack_on_pwd: If stack_on is relative, the location it is
2032
:param repo_format_name: If non-None, a repository will be
2033
made-or-found. Should none be found, or if force_new_repo is True
2034
the repo_format_name is used to select the format of repository to
2036
:param make_working_trees: Control the setting of make_working_trees
2037
for a new shared repository when one is made. None to use whatever
2038
default the format has.
2039
:param shared_repo: Control whether made repositories are shared or
2041
:param vfs_only: If True do not attempt to use a smart server
2042
:return: repo, bzrdir, require_stacking, repository_policy. repo is
2043
None if none was created or found, bzrdir is always valid.
2044
require_stacking is the result of examining the stacked_on
2045
parameter and any stacking policy found for the target.
2048
# Try to hand off to a smart server
2050
client_medium = transport.get_smart_medium()
2051
except errors.NoSmartMedium:
2054
# TODO: lookup the local format from a server hint.
2055
remote_dir_format = RemoteBzrDirFormat()
2056
remote_dir_format._network_name = self.network_name()
2057
self._supply_sub_formats_to(remote_dir_format)
2058
return remote_dir_format.initialize_on_transport_ex(transport,
2059
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
2060
force_new_repo=force_new_repo, stacked_on=stacked_on,
2061
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
2062
make_working_trees=make_working_trees, shared_repo=shared_repo)
2063
# XXX: Refactor the create_prefix/no_create_prefix code into a
2064
# common helper function
2065
# The destination may not exist - if so make it according to policy.
2066
def make_directory(transport):
2067
transport.mkdir('.')
2069
def redirected(transport, e, redirection_notice):
2070
note(redirection_notice)
2071
return transport._redirected_to(e.source, e.target)
2073
transport = do_catching_redirections(make_directory, transport,
2075
except errors.FileExists:
2076
if not use_existing_dir:
2078
except errors.NoSuchFile:
2079
if not create_prefix:
2081
transport.create_prefix()
2083
require_stacking = (stacked_on is not None)
2084
# Now the target directory exists, but doesn't have a .bzr
2085
# directory. So we need to create it, along with any work to create
2086
# all of the dependent branches, etc.
2088
result = self.initialize_on_transport(transport)
2089
if repo_format_name:
2091
# use a custom format
2092
result._format.repository_format = \
2093
repository.network_format_registry.get(repo_format_name)
2094
except AttributeError:
2095
# The format didn't permit it to be set.
2097
# A repository is desired, either in-place or shared.
2098
repository_policy = result.determine_repository_policy(
2099
force_new_repo, stacked_on, stack_on_pwd,
2100
require_stacking=require_stacking)
2101
result_repo, is_new_repo = repository_policy.acquire_repository(
2102
make_working_trees, shared_repo)
2103
if not require_stacking and repository_policy._require_stacking:
2104
require_stacking = True
2105
result._format.require_stacking()
2106
result_repo.lock_write()
2109
repository_policy = None
2110
return result_repo, result, require_stacking, repository_policy
2112
def _initialize_on_transport_vfs(self, transport):
2113
"""Initialize a new bzrdir using VFS calls.
2115
:param transport: The transport to create the .bzr directory in.
2118
# Since we are creating a .bzr directory, inherit the
1626
# Since we don't have a .bzr directory, inherit the
2119
1627
# mode from the root directory
2120
1628
temp_control = lockable_files.LockableFiles(transport,
2121
1629
'', lockable_files.TransportLock)
2326
1804
repository_format = property(__return_repository_format)
2329
class BzrDirFormatAllInOne(BzrDirFormat):
2330
"""Common class for formats before meta-dirs."""
2332
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
2333
create_prefix=False, force_new_repo=False, stacked_on=None,
2334
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
2336
"""See BzrDirFormat.initialize_on_transport_ex."""
2337
require_stacking = (stacked_on is not None)
2338
# Format 5 cannot stack, but we've been asked to - actually init
2340
if require_stacking:
2341
format = BzrDirMetaFormat1()
2342
return format.initialize_on_transport_ex(transport,
2343
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
2344
force_new_repo=force_new_repo, stacked_on=stacked_on,
2345
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
2346
make_working_trees=make_working_trees, shared_repo=shared_repo)
2347
return BzrDirFormat.initialize_on_transport_ex(self, transport,
2348
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
2349
force_new_repo=force_new_repo, stacked_on=stacked_on,
2350
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
2351
make_working_trees=make_working_trees, shared_repo=shared_repo)
2354
class BzrDirFormat5(BzrDirFormatAllInOne):
1807
class BzrDirFormat5(BzrDirFormat):
2355
1808
"""Bzr control format 5.
2357
1810
This format is a combined format for working tree, branch and repository.
2359
- Format 2 working trees [always]
2360
- Format 4 branches [always]
1812
- Format 2 working trees [always]
1813
- Format 4 branches [always]
2361
1814
- Format 5 repositories [always]
2362
1815
Unhashed stores in the repository.
2432
1884
"""See BzrDirFormat.get_format_description()."""
2433
1885
return "All-in-one format 6"
2435
def get_branch_format(self):
2436
from bzrlib import branch
2437
return branch.BzrBranchFormat4()
2439
1887
def get_converter(self, format=None):
2440
1888
"""See BzrDirFormat.get_converter()."""
2441
1889
# there is one and only one upgrade path here.
2442
1890
return ConvertBzrDir6ToMeta()
2444
1892
def _initialize_for_clone(self, url):
2445
1893
return self.initialize_on_transport(get_transport(url), _cloning=True)
2447
1895
def initialize_on_transport(self, transport, _cloning=False):
2448
1896
"""Format 6 dirs always have working tree, branch and repository.
2450
1898
Except when they are being cloned.
2452
1900
from bzrlib.branch import BzrBranchFormat4
2453
1901
from bzrlib.repofmt.weaverepo import RepositoryFormat6
1902
from bzrlib.workingtree import WorkingTreeFormat2
2454
1903
result = super(BzrDirFormat6, self).initialize_on_transport(transport)
2455
1904
RepositoryFormat6().initialize(result, _internal=True)
2456
1905
if not _cloning:
2457
1906
branch = BzrBranchFormat4().initialize(result)
2458
result._init_workingtree()
1908
WorkingTreeFormat2().initialize(result)
1909
except errors.NotLocalUrl:
1910
# Even though we can't access the working tree, we need to
1911
# create its control files.
1912
WorkingTreeFormat2()._stub_initialize_remote(branch)
2461
def network_name(self):
2462
return self.get_format_string()
2464
1915
def _open(self, transport):
2465
1916
"""See BzrDirFormat._open."""
2466
1917
return BzrDir6(transport, self)
2511
1961
def set_branch_format(self, format):
2512
1962
self._branch_format = format
2514
def require_stacking(self, stack_on=None, possible_transports=None,
2516
"""We have a request to stack, try to ensure the formats support it.
2518
:param stack_on: If supplied, it is the URL to a branch that we want to
2519
stack on. Check to see if that format supports stacking before
2522
# Stacking is desired. requested by the target, but does the place it
2523
# points at support stacking? If it doesn't then we should
2524
# not implicitly upgrade. We check this here.
2525
new_repo_format = None
2526
new_branch_format = None
2528
# a bit of state for get_target_branch so that we don't try to open it
2529
# 2 times, for both repo *and* branch
2530
target = [None, False, None] # target_branch, checked, upgrade anyway
2531
def get_target_branch():
2533
# We've checked, don't check again
2535
if stack_on is None:
2536
# No target format, that means we want to force upgrading
2537
target[:] = [None, True, True]
2540
target_dir = BzrDir.open(stack_on,
2541
possible_transports=possible_transports)
2542
except errors.NotBranchError:
2543
# Nothing there, don't change formats
2544
target[:] = [None, True, False]
2546
except errors.JailBreak:
2547
# JailBreak, JFDI and upgrade anyway
2548
target[:] = [None, True, True]
2551
target_branch = target_dir.open_branch()
2552
except errors.NotBranchError:
2553
# No branch, don't upgrade formats
2554
target[:] = [None, True, False]
2556
target[:] = [target_branch, True, False]
2559
if (not _skip_repo and
2560
not self.repository_format.supports_external_lookups):
2561
# We need to upgrade the Repository.
2562
target_branch, _, do_upgrade = get_target_branch()
2563
if target_branch is None:
2564
# We don't have a target branch, should we upgrade anyway?
2566
# stack_on is inaccessible, JFDI.
2567
# TODO: bad monkey, hard-coded formats...
2568
if self.repository_format.rich_root_data:
2569
new_repo_format = pack_repo.RepositoryFormatKnitPack5RichRoot()
2571
new_repo_format = pack_repo.RepositoryFormatKnitPack5()
2573
# If the target already supports stacking, then we know the
2574
# project is already able to use stacking, so auto-upgrade
2576
new_repo_format = target_branch.repository._format
2577
if not new_repo_format.supports_external_lookups:
2578
# target doesn't, source doesn't, so don't auto upgrade
2580
new_repo_format = None
2581
if new_repo_format is not None:
2582
self.repository_format = new_repo_format
2583
note('Source repository format does not support stacking,'
2584
' using format:\n %s',
2585
new_repo_format.get_format_description())
2587
if not self.get_branch_format().supports_stacking():
2588
# We just checked the repo, now lets check if we need to
2589
# upgrade the branch format
2590
target_branch, _, do_upgrade = get_target_branch()
2591
if target_branch is None:
2593
# TODO: bad monkey, hard-coded formats...
2594
new_branch_format = branch.BzrBranchFormat7()
2596
new_branch_format = target_branch._format
2597
if not new_branch_format.supports_stacking():
2598
new_branch_format = None
2599
if new_branch_format is not None:
2600
# Does support stacking, use its format.
2601
self.set_branch_format(new_branch_format)
2602
note('Source branch format does not support stacking,'
2603
' using format:\n %s',
2604
new_branch_format.get_format_description())
2606
1964
def get_converter(self, format=None):
2607
1965
"""See BzrDirFormat.get_converter()."""
2608
1966
if format is None:
2620
1978
"""See BzrDirFormat.get_format_description()."""
2621
1979
return "Meta directory format 1"
2623
def network_name(self):
2624
return self.get_format_string()
2626
1981
def _open(self, transport):
2627
1982
"""See BzrDirFormat._open."""
2628
# Create a new format instance because otherwise initialisation of new
2629
# metadirs share the global default format object leading to alias
2631
format = BzrDirMetaFormat1()
2632
self._supply_sub_formats_to(format)
2633
return BzrDirMeta1(transport, format)
1983
return BzrDirMeta1(transport, self)
2635
1985
def __return_repository_format(self):
2636
1986
"""Circular import protection."""
2637
if self._repository_format:
1987
if getattr(self, '_repository_format', None):
2638
1988
return self._repository_format
2639
1989
from bzrlib.repository import RepositoryFormat
2640
1990
return RepositoryFormat.get_default_format()
2642
def _set_repository_format(self, value):
1992
def __set_repository_format(self, value):
2643
1993
"""Allow changing the repository format for metadir formats."""
2644
1994
self._repository_format = value
2646
repository_format = property(__return_repository_format,
2647
_set_repository_format)
2649
def _supply_sub_formats_to(self, other_format):
2650
"""Give other_format the same values for sub formats as this has.
2652
This method is expected to be used when parameterising a
2653
RemoteBzrDirFormat instance with the parameters from a
2654
BzrDirMetaFormat1 instance.
2656
:param other_format: other_format is a format which should be
2657
compatible with whatever sub formats are supported by self.
2660
if getattr(self, '_repository_format', None) is not None:
2661
other_format.repository_format = self.repository_format
2662
if self._branch_format is not None:
2663
other_format._branch_format = self._branch_format
2664
if self._workingtree_format is not None:
2665
other_format.workingtree_format = self.workingtree_format
1996
repository_format = property(__return_repository_format, __set_repository_format)
2667
1998
def __get_workingtree_format(self):
2668
1999
if self._workingtree_format is None:
3205
2521
# TODO: conversions of Branch and Tree should be done by
3206
2522
# InterXFormat lookups
3207
2523
if (isinstance(tree, workingtree.WorkingTree3) and
3208
not isinstance(tree, workingtree_4.DirStateWorkingTree) and
2524
not isinstance(tree, workingtree_4.WorkingTree4) and
3209
2525
isinstance(self.target_format.workingtree_format,
3210
workingtree_4.DirStateWorkingTreeFormat)):
2526
workingtree_4.WorkingTreeFormat4)):
3211
2527
workingtree_4.Converter3to4().convert(tree)
3212
if (isinstance(tree, workingtree_4.DirStateWorkingTree) and
3213
not isinstance(tree, workingtree_4.WorkingTree5) and
3214
isinstance(self.target_format.workingtree_format,
3215
workingtree_4.WorkingTreeFormat5)):
3216
workingtree_4.Converter4to5().convert(tree)
3217
if (isinstance(tree, workingtree_4.DirStateWorkingTree) and
3218
not isinstance(tree, workingtree_4.WorkingTree6) and
3219
isinstance(self.target_format.workingtree_format,
3220
workingtree_4.WorkingTreeFormat6)):
3221
workingtree_4.Converter4or5to6().convert(tree)
3223
2528
return to_convert
3226
# This is not in remote.py because it's relatively small, and needs to be
3227
# registered. Putting it in remote.py creates a circular import problem.
2531
# This is not in remote.py because it's small, and needs to be registered.
2532
# Putting it in remote.py creates a circular import problem.
3228
2533
# we can make it a lazy object if the control formats is turned into something
3229
2534
# like a registry.
3230
2535
class RemoteBzrDirFormat(BzrDirMetaFormat1):
3231
2536
"""Format representing bzrdirs accessed via a smart server"""
3234
BzrDirMetaFormat1.__init__(self)
3235
# XXX: It's a bit ugly that the network name is here, because we'd
3236
# like to believe that format objects are stateless or at least
3237
# immutable, However, we do at least avoid mutating the name after
3238
# it's returned. See <https://bugs.edge.launchpad.net/bzr/+bug/504102>
3239
self._network_name = None
3242
return "%s(_network_name=%r)" % (self.__class__.__name__,
3245
2538
def get_format_description(self):
3246
if self._network_name:
3247
real_format = network_format_registry.get(self._network_name)
3248
return 'Remote: ' + real_format.get_format_description()
3249
2539
return 'bzr remote bzrdir'
3251
def get_format_string(self):
3252
raise NotImplementedError(self.get_format_string)
3254
def network_name(self):
3255
if self._network_name:
3256
return self._network_name
3258
raise AssertionError("No network name set.")
3261
2542
def probe_transport(klass, transport):
3262
2543
"""Return a RemoteBzrDirFormat object if it looks possible."""
3291
2572
return local_dir_format.initialize_on_transport(transport)
3292
2573
client = _SmartClient(client_medium)
3293
2574
path = client.remote_path_from_transport(transport)
3295
response = client.call('BzrDirFormat.initialize', path)
3296
except errors.ErrorFromSmartServer, err:
3297
remote._translate_error(err, path=path)
2575
response = client.call('BzrDirFormat.initialize', path)
3298
2576
if response[0] != 'ok':
3299
2577
raise errors.SmartProtocolError('unexpected response code %s' % (response,))
3300
format = RemoteBzrDirFormat()
3301
self._supply_sub_formats_to(format)
3302
return remote.RemoteBzrDir(transport, format)
3304
def parse_NoneTrueFalse(self, arg):
3311
raise AssertionError("invalid arg %r" % arg)
3313
def _serialize_NoneTrueFalse(self, arg):
3320
def _serialize_NoneString(self, arg):
3323
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
3324
create_prefix=False, force_new_repo=False, stacked_on=None,
3325
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
3328
# hand off the request to the smart server
3329
client_medium = transport.get_smart_medium()
3330
except errors.NoSmartMedium:
3333
# Decline to open it if the server doesn't support our required
3334
# version (3) so that the VFS-based transport will do it.
3335
if client_medium.should_probe():
3337
server_version = client_medium.protocol_version()
3338
if server_version != '2':
3342
except errors.SmartProtocolError:
3343
# Apparently there's no usable smart server there, even though
3344
# the medium supports the smart protocol.
3349
client = _SmartClient(client_medium)
3350
path = client.remote_path_from_transport(transport)
3351
if client_medium._is_remote_before((1, 16)):
3354
# TODO: lookup the local format from a server hint.
3355
local_dir_format = BzrDirMetaFormat1()
3356
self._supply_sub_formats_to(local_dir_format)
3357
return local_dir_format.initialize_on_transport_ex(transport,
3358
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3359
force_new_repo=force_new_repo, stacked_on=stacked_on,
3360
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3361
make_working_trees=make_working_trees, shared_repo=shared_repo,
3363
return self._initialize_on_transport_ex_rpc(client, path, transport,
3364
use_existing_dir, create_prefix, force_new_repo, stacked_on,
3365
stack_on_pwd, repo_format_name, make_working_trees, shared_repo)
3367
def _initialize_on_transport_ex_rpc(self, client, path, transport,
3368
use_existing_dir, create_prefix, force_new_repo, stacked_on,
3369
stack_on_pwd, repo_format_name, make_working_trees, shared_repo):
3371
args.append(self._serialize_NoneTrueFalse(use_existing_dir))
3372
args.append(self._serialize_NoneTrueFalse(create_prefix))
3373
args.append(self._serialize_NoneTrueFalse(force_new_repo))
3374
args.append(self._serialize_NoneString(stacked_on))
3375
# stack_on_pwd is often/usually our transport
3378
stack_on_pwd = transport.relpath(stack_on_pwd)
3379
if not stack_on_pwd:
3381
except errors.PathNotChild:
3383
args.append(self._serialize_NoneString(stack_on_pwd))
3384
args.append(self._serialize_NoneString(repo_format_name))
3385
args.append(self._serialize_NoneTrueFalse(make_working_trees))
3386
args.append(self._serialize_NoneTrueFalse(shared_repo))
3387
request_network_name = self._network_name or \
3388
BzrDirFormat.get_default_format().network_name()
3390
response = client.call('BzrDirFormat.initialize_ex_1.16',
3391
request_network_name, path, *args)
3392
except errors.UnknownSmartMethod:
3393
client._medium._remember_remote_is_before((1,16))
3394
local_dir_format = BzrDirMetaFormat1()
3395
self._supply_sub_formats_to(local_dir_format)
3396
return local_dir_format.initialize_on_transport_ex(transport,
3397
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3398
force_new_repo=force_new_repo, stacked_on=stacked_on,
3399
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3400
make_working_trees=make_working_trees, shared_repo=shared_repo,
3402
except errors.ErrorFromSmartServer, err:
3403
remote._translate_error(err, path=path)
3404
repo_path = response[0]
3405
bzrdir_name = response[6]
3406
require_stacking = response[7]
3407
require_stacking = self.parse_NoneTrueFalse(require_stacking)
3408
format = RemoteBzrDirFormat()
3409
format._network_name = bzrdir_name
3410
self._supply_sub_formats_to(format)
3411
bzrdir = remote.RemoteBzrDir(transport, format, _client=client)
3413
repo_format = remote.response_tuple_to_repo_format(response[1:])
3414
if repo_path == '.':
3417
repo_bzrdir_format = RemoteBzrDirFormat()
3418
repo_bzrdir_format._network_name = response[5]
3419
repo_bzr = remote.RemoteBzrDir(transport.clone(repo_path),
3423
final_stack = response[8] or None
3424
final_stack_pwd = response[9] or None
3426
final_stack_pwd = urlutils.join(
3427
transport.base, final_stack_pwd)
3428
remote_repo = remote.RemoteRepository(repo_bzr, repo_format)
3429
if len(response) > 10:
3430
# Updated server verb that locks remotely.
3431
repo_lock_token = response[10] or None
3432
remote_repo.lock_write(repo_lock_token, _skip_rpc=True)
3434
remote_repo.dont_leave_lock_in_place()
3436
remote_repo.lock_write()
3437
policy = UseExistingRepository(remote_repo, final_stack,
3438
final_stack_pwd, require_stacking)
3439
policy.acquire_repository()
3443
bzrdir._format.set_branch_format(self.get_branch_format())
3444
if require_stacking:
3445
# The repo has already been created, but we need to make sure that
3446
# we'll make a stackable branch.
3447
bzrdir._format.require_stacking(_skip_repo=True)
3448
return remote_repo, bzrdir, require_stacking, policy
2578
return remote.RemoteBzrDir(transport)
3450
2580
def _open(self, transport):
3451
return remote.RemoteBzrDir(transport, self)
2581
return remote.RemoteBzrDir(transport)
3453
2583
def __eq__(self, other):
3454
2584
if not isinstance(other, RemoteBzrDirFormat):
3456
2586
return self.get_format_description() == other.get_format_description()
3458
def __return_repository_format(self):
3459
# Always return a RemoteRepositoryFormat object, but if a specific bzr
3460
# repository format has been asked for, tell the RemoteRepositoryFormat
3461
# that it should use that for init() etc.
3462
result = remote.RemoteRepositoryFormat()
3463
custom_format = getattr(self, '_repository_format', None)
3465
if isinstance(custom_format, remote.RemoteRepositoryFormat):
3466
return custom_format
3468
# We will use the custom format to create repositories over the
3469
# wire; expose its details like rich_root_data for code to
3471
result._custom_format = custom_format
3474
def get_branch_format(self):
3475
result = BzrDirMetaFormat1.get_branch_format(self)
3476
if not isinstance(result, remote.RemoteBranchFormat):
3477
new_result = remote.RemoteBranchFormat()
3478
new_result._custom_format = result
3480
self.set_branch_format(new_result)
3484
repository_format = property(__return_repository_format,
3485
BzrDirMetaFormat1._set_repository_format) #.im_func)
3488
2589
BzrDirFormat.register_control_server_format(RemoteBzrDirFormat)
3821
2885
def acquire_repository(self, make_working_trees=None, shared=False):
3822
2886
"""Implementation of RepositoryAcquisitionPolicy.acquire_repository
3824
Returns an existing repository to use.
2888
Returns an existing repository to use
3826
self._add_fallback(self._repository,
3827
possible_transports=[self._repository.bzrdir.transport])
3828
return self._repository, False
3831
# Please register new formats after old formats so that formats
3832
# appear in chronological order and format descriptions can build
2890
self._add_fallback(self._repository)
2891
return self._repository
3834
2894
format_registry = BzrDirFormatRegistry()
3835
# The pre-0.8 formats have their repository format network name registered in
3836
# repository.py. MetaDir formats have their repository format network name
3837
# inferred from their disk format string.
3838
2895
format_registry.register('weave', BzrDirFormat6,
3839
2896
'Pre-0.8 format. Slower than knit and does not'
3840
2897
' support checkouts or shared repositories.',
3842
2898
deprecated=True)
2899
format_registry.register_metadir('knit',
2900
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2901
'Format using knits. Recommended for interoperation with bzr <= 0.14.',
2902
branch_format='bzrlib.branch.BzrBranchFormat5',
2903
tree_format='bzrlib.workingtree.WorkingTreeFormat3')
3843
2904
format_registry.register_metadir('metaweave',
3844
2905
'bzrlib.repofmt.weaverepo.RepositoryFormat7',
3845
2906
'Transitional format in 0.8. Slower than knit.',
3846
2907
branch_format='bzrlib.branch.BzrBranchFormat5',
3847
2908
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
3850
format_registry.register_metadir('knit',
3851
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
3852
'Format using knits. Recommended for interoperation with bzr <= 0.14.',
3853
branch_format='bzrlib.branch.BzrBranchFormat5',
3854
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
3856
2909
deprecated=True)
3857
2910
format_registry.register_metadir('dirstate',
3858
2911
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
3914
2968
format_registry.register_metadir('rich-root-pack',
3915
2969
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack4',
3916
help='New in 1.0: A variant of pack-0.92 that supports rich-root data '
3917
'(needed for bzr-svn and bzr-git).',
2970
help='New in 1.0: Pack-based format with data compatible with '
2971
'rich-root format repositories. Incompatible with'
3918
2973
branch_format='bzrlib.branch.BzrBranchFormat6',
3919
2974
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3922
format_registry.register_metadir('1.6',
3923
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5',
3924
help='A format that allows a branch to indicate that there is another '
3925
'(stacked) repository that should be used to access data that is '
3926
'not present locally.',
3927
branch_format='bzrlib.branch.BzrBranchFormat7',
3928
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3931
format_registry.register_metadir('1.6.1-rich-root',
3932
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5RichRoot',
3933
help='A variant of 1.6 that supports rich-root data '
3934
'(needed for bzr-svn and bzr-git).',
3935
branch_format='bzrlib.branch.BzrBranchFormat7',
3936
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3939
format_registry.register_metadir('1.9',
3940
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
3941
help='A repository format using B+tree indexes. These indexes '
3942
'are smaller in size, have smarter caching and provide faster '
3943
'performance for most operations.',
3944
branch_format='bzrlib.branch.BzrBranchFormat7',
3945
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3948
format_registry.register_metadir('1.9-rich-root',
3949
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
3950
help='A variant of 1.9 that supports rich-root data '
3951
'(needed for bzr-svn and bzr-git).',
3952
branch_format='bzrlib.branch.BzrBranchFormat7',
3953
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3956
format_registry.register_metadir('1.14',
3957
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
3958
help='A working-tree format that supports content filtering.',
3959
branch_format='bzrlib.branch.BzrBranchFormat7',
3960
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
3962
format_registry.register_metadir('1.14-rich-root',
3963
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
3964
help='A variant of 1.14 that supports rich-root data '
3965
'(needed for bzr-svn and bzr-git).',
3966
branch_format='bzrlib.branch.BzrBranchFormat7',
3967
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
3969
# The following un-numbered 'development' formats should always just be aliases.
3970
format_registry.register_metadir('development-rich-root',
3971
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
3972
help='Current development format. Supports rich roots. Can convert data '
3973
'to and from rich-root-pack (and anything compatible with '
3974
'rich-root-pack) format repositories. Repositories and branches in '
3975
'this format can only be read by bzr.dev. Please read '
3976
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
2976
# The following two formats should always just be aliases.
2977
format_registry.register_metadir('development',
2978
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment1',
2979
help='Current development format. Can convert data to and from pack-0.92 '
2980
'(and anything compatible with pack-0.92) format repositories. '
2981
'Repositories and branches in this format can only be read by bzr.dev. '
2983
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
3978
2985
branch_format='bzrlib.branch.BzrBranchFormat7',
3979
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
2986
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3980
2987
experimental=True,
3984
2990
format_registry.register_metadir('development-subtree',
3985
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment2Subtree',
2991
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment1Subtree',
3986
2992
help='Current development format, subtree variant. Can convert data to and '
3987
2993
'from pack-0.92-subtree (and anything compatible with '
3988
2994
'pack-0.92-subtree) format repositories. Repositories and branches in '
3989
2995
'this format can only be read by bzr.dev. Please read '
3990
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
3992
branch_format='bzrlib.branch.BzrBranchFormat7',
3993
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
3996
alias=False, # Restore to being an alias when an actual development subtree format is added
3997
# This current non-alias status is simply because we did not introduce a
3998
# chk based subtree format.
4001
# And the development formats above will have aliased one of the following:
4002
format_registry.register_metadir('development6-rich-root',
4003
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
4004
help='pack-1.9 with 255-way hashed CHK inv, group compress, rich roots '
4006
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
4008
branch_format='bzrlib.branch.BzrBranchFormat7',
4009
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
4014
format_registry.register_metadir('development7-rich-root',
4015
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK2',
4016
help='pack-1.9 with 255-way hashed CHK inv, bencode revision, group compress, '
4017
'rich roots. Please read '
4018
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
4020
branch_format='bzrlib.branch.BzrBranchFormat7',
4021
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
4026
format_registry.register_metadir('2a',
4027
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',
4028
help='First format for bzr 2.0 series.\n'
4029
'Uses group-compress storage.\n'
4030
'Provides rich roots which are a one-way transition.\n',
4031
# 'storage in packs, 255-way hashed CHK inventory, bencode revision, group compress, '
4032
# 'rich roots. Supported by bzr 1.16 and later.',
4033
branch_format='bzrlib.branch.BzrBranchFormat7',
4034
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
4038
# The following format should be an alias for the rich root equivalent
4039
# of the default format
4040
format_registry.register_metadir('default-rich-root',
4041
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',
4042
branch_format='bzrlib.branch.BzrBranchFormat7',
4043
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
2996
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
2998
branch_format='bzrlib.branch.BzrBranchFormat7',
2999
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3003
# And the development formats which the will have aliased one of follow:
3004
format_registry.register_metadir('development0',
3005
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment0',
3006
help='Trivial rename of pack-0.92 to provide a development format. '
3008
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
3010
branch_format='bzrlib.branch.BzrBranchFormat6',
3011
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3015
format_registry.register_metadir('development0-subtree',
3016
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment0Subtree',
3017
help='Trivial rename of pack-0.92-subtree to provide a development format. '
3019
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
3021
branch_format='bzrlib.branch.BzrBranchFormat6',
3022
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3026
format_registry.register_metadir('development1',
3027
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment1',
3028
help='A branch and pack based repository that supports stacking. '
3030
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
3032
branch_format='bzrlib.branch.BzrBranchFormat7',
3033
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3037
format_registry.register_metadir('development1-subtree',
3038
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment1Subtree',
3039
help='A branch and pack based repository that supports stacking. '
3041
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
3043
branch_format='bzrlib.branch.BzrBranchFormat7',
3044
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
4048
3048
# The current format that is made on 'bzr init'.
4049
format_registry.set_default('2a')
3049
format_registry.set_default('pack-0.92')