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)
918
770
:param transport: Transport containing the bzrdir.
919
771
:param _unsupported: private.
921
for hook in BzrDir.hooks['pre_open']:
923
# Keep initial base since 'transport' may be modified while following
925
773
base = transport.base
926
775
def find_format(transport):
927
776
return transport, BzrDirFormat.find_format(
928
777
transport, _server_formats=_server_formats)
930
779
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)
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)]
934
786
note('%s is%s redirected to %s',
935
transport.base, e.permanently, redirected_transport.base)
936
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)
939
798
transport, format = do_catching_redirections(find_format,
1214
1048
where possible.
1215
1049
:param stacked: If true, create a stacked branch referring to the
1216
1050
location of this control directory.
1217
:param create_tree_if_local: If true, a working-tree will be created
1218
when working locally.
1220
1052
target_transport = get_transport(url, possible_transports)
1221
1053
target_transport.ensure_base()
1222
cloning_format = self.cloning_metadir(stacked)
1223
# Create/update the result branch
1054
cloning_format = self.cloning_metadir()
1224
1055
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:
1057
source_branch = self.open_branch()
1058
source_repository = source_branch.repository
1230
1060
stacked_branch_url = self.root_transport.base
1231
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
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
1068
source_repository = self.open_repository()
1069
except errors.NoRepositoryPresent:
1070
source_repository = None
1071
stacked_branch_url = None
1244
1072
repository_policy = result.determine_repository_policy(
1245
1073
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)
1074
result_repo = repository_policy.acquire_repository()
1252
1075
if source_repository is not None:
1253
# Fetch while stacked to prevent unstacked fetch from
1255
if fetch_spec is None:
1256
result_repo.fetch(source_repository, revision_id=revision_id)
1258
result_repo.fetch(source_repository, fetch_spec=fetch_spec)
1076
result_repo.fetch(source_repository, revision_id=revision_id)
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.
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)
1264
1083
result_branch = result.create_branch()
1266
result_branch = source_branch.sprout(result,
1267
revision_id=revision_id, repository_policy=repository_policy)
1268
mutter("created new branch %r" % (result_branch,))
1084
repository_policy.configure_branch(result_branch)
1270
1086
# 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())):
1087
if isinstance(target_transport, LocalTransport) and (
1088
result_repo is None or result_repo.make_working_trees()):
1274
1089
wt = result.create_workingtree(accelerator_tree=accelerator_tree,
1275
1090
hardlink=hardlink)
1276
1091
wt.lock_write()
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
1128
class BzrDirPreSplitOut(BzrDir):
1433
1129
"""A common class for the all-in-one formats."""
1576
1253
# if the format is not the same as the system default,
1577
1254
# an upgrade is needed.
1578
1255
if format is None:
1579
symbol_versioning.warn(symbol_versioning.deprecated_in((1, 13, 0))
1580
% 'needs_format_conversion(format=None)')
1581
1256
format = BzrDirFormat.get_default_format()
1582
1257
return not isinstance(self._format, format.__class__)
1584
def open_branch(self, name=None, unsupported=False,
1585
ignore_fallbacks=False):
1259
def open_branch(self, unsupported=False):
1586
1260
"""See BzrDir.open_branch."""
1587
1261
from bzrlib.branch import BzrBranchFormat4
1588
1262
format = BzrBranchFormat4()
1589
1263
self._check_supported(format, unsupported)
1590
return format.open(self, name, _found=True)
1264
return format.open(self, _found=True)
1592
1266
def sprout(self, url, revision_id=None, force_new_repo=False,
1593
1267
possible_transports=None, accelerator_tree=None,
1594
hardlink=False, stacked=False, create_tree_if_local=True,
1595
source_branch=None):
1268
hardlink=False, stacked=False):
1596
1269
"""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
1271
raise errors.UnstackableBranchFormat(
1605
1272
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
1273
from bzrlib.workingtree import WorkingTreeFormat2
1610
1274
self._make_tail(url)
1611
1275
result = self._format._initialize_for_clone(url)
2007
1624
def initialize_on_transport(self, transport):
2008
1625
"""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
1626
# Since we don't have a .bzr directory, inherit the
2129
1627
# mode from the root directory
2130
1628
temp_control = lockable_files.LockableFiles(transport,
2131
1629
'', lockable_files.TransportLock)
2336
1804
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):
1807
class BzrDirFormat5(BzrDirFormat):
2365
1808
"""Bzr control format 5.
2367
1810
This format is a combined format for working tree, branch and repository.
2369
- Format 2 working trees [always]
2370
- Format 4 branches [always]
1812
- Format 2 working trees [always]
1813
- Format 4 branches [always]
2371
1814
- Format 5 repositories [always]
2372
1815
Unhashed stores in the repository.
2442
1884
"""See BzrDirFormat.get_format_description()."""
2443
1885
return "All-in-one format 6"
2445
def get_branch_format(self):
2446
from bzrlib import branch
2447
return branch.BzrBranchFormat4()
2449
1887
def get_converter(self, format=None):
2450
1888
"""See BzrDirFormat.get_converter()."""
2451
1889
# there is one and only one upgrade path here.
2452
1890
return ConvertBzrDir6ToMeta()
2454
1892
def _initialize_for_clone(self, url):
2455
1893
return self.initialize_on_transport(get_transport(url), _cloning=True)
2457
1895
def initialize_on_transport(self, transport, _cloning=False):
2458
1896
"""Format 6 dirs always have working tree, branch and repository.
2460
1898
Except when they are being cloned.
2462
1900
from bzrlib.branch import BzrBranchFormat4
2463
1901
from bzrlib.repofmt.weaverepo import RepositoryFormat6
1902
from bzrlib.workingtree import WorkingTreeFormat2
2464
1903
result = super(BzrDirFormat6, self).initialize_on_transport(transport)
2465
1904
RepositoryFormat6().initialize(result, _internal=True)
2466
1905
if not _cloning:
2467
1906
branch = BzrBranchFormat4().initialize(result)
2468
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)
2471
def network_name(self):
2472
return self.get_format_string()
2474
1915
def _open(self, transport):
2475
1916
"""See BzrDirFormat._open."""
2476
1917
return BzrDir6(transport, self)
2521
1961
def set_branch_format(self, format):
2522
1962
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
1964
def get_converter(self, format=None):
2617
1965
"""See BzrDirFormat.get_converter()."""
2618
1966
if format is None:
2630
1978
"""See BzrDirFormat.get_format_description()."""
2631
1979
return "Meta directory format 1"
2633
def network_name(self):
2634
return self.get_format_string()
2636
1981
def _open(self, transport):
2637
1982
"""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)
1983
return BzrDirMeta1(transport, self)
2645
1985
def __return_repository_format(self):
2646
1986
"""Circular import protection."""
2647
if self._repository_format:
1987
if getattr(self, '_repository_format', None):
2648
1988
return self._repository_format
2649
1989
from bzrlib.repository import RepositoryFormat
2650
1990
return RepositoryFormat.get_default_format()
2652
def _set_repository_format(self, value):
1992
def __set_repository_format(self, value):
2653
1993
"""Allow changing the repository format for metadir formats."""
2654
1994
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
1996
repository_format = property(__return_repository_format, __set_repository_format)
2677
1998
def __get_workingtree_format(self):
2678
1999
if self._workingtree_format is None:
3215
2521
# TODO: conversions of Branch and Tree should be done by
3216
2522
# InterXFormat lookups
3217
2523
if (isinstance(tree, workingtree.WorkingTree3) and
3218
not isinstance(tree, workingtree_4.DirStateWorkingTree) and
2524
not isinstance(tree, workingtree_4.WorkingTree4) and
3219
2525
isinstance(self.target_format.workingtree_format,
3220
workingtree_4.DirStateWorkingTreeFormat)):
2526
workingtree_4.WorkingTreeFormat4)):
3221
2527
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
2528
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.
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.
3238
2533
# we can make it a lazy object if the control formats is turned into something
3239
2534
# like a registry.
3240
2535
class RemoteBzrDirFormat(BzrDirMetaFormat1):
3241
2536
"""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
2538
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
2539
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
2542
def probe_transport(klass, transport):
3272
2543
"""Return a RemoteBzrDirFormat object if it looks possible."""
3301
2572
return local_dir_format.initialize_on_transport(transport)
3302
2573
client = _SmartClient(client_medium)
3303
2574
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)
2575
response = client.call('BzrDirFormat.initialize', path)
3308
2576
if response[0] != 'ok':
3309
2577
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
2578
return remote.RemoteBzrDir(transport)
3460
2580
def _open(self, transport):
3461
return remote.RemoteBzrDir(transport, self)
2581
return remote.RemoteBzrDir(transport)
3463
2583
def __eq__(self, other):
3464
2584
if not isinstance(other, RemoteBzrDirFormat):
3466
2586
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
2589
BzrDirFormat.register_control_server_format(RemoteBzrDirFormat)
3831
2885
def acquire_repository(self, make_working_trees=None, shared=False):
3832
2886
"""Implementation of RepositoryAcquisitionPolicy.acquire_repository
3834
Returns an existing repository to use.
2888
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
2890
self._add_fallback(self._repository)
2891
return self._repository
3844
2894
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
2895
format_registry.register('weave', BzrDirFormat6,
3849
2896
'Pre-0.8 format. Slower than knit and does not'
3850
2897
' support checkouts or shared repositories.',
3852
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')
3853
2904
format_registry.register_metadir('metaweave',
3854
2905
'bzrlib.repofmt.weaverepo.RepositoryFormat7',
3855
2906
'Transitional format in 0.8. Slower than knit.',
3856
2907
branch_format='bzrlib.branch.BzrBranchFormat5',
3857
2908
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
2909
deprecated=True)
3867
2910
format_registry.register_metadir('dirstate',
3868
2911
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
3924
2968
format_registry.register_metadir('rich-root-pack',
3925
2969
'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).',
2970
help='New in 1.0: Pack-based format with data compatible with '
2971
'rich-root format repositories. Incompatible with'
3928
2973
branch_format='bzrlib.branch.BzrBranchFormat6',
3929
2974
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 '
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 '
3988
2985
branch_format='bzrlib.branch.BzrBranchFormat7',
3989
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
2986
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3990
2987
experimental=True,
3994
2990
format_registry.register_metadir('development-subtree',
3995
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment2Subtree',
2991
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment1Subtree',
3996
2992
help='Current development format, subtree variant. Can convert data to and '
3997
2993
'from pack-0.92-subtree (and anything compatible with '
3998
2994
'pack-0.92-subtree) format repositories. Repositories and branches in '
3999
2995
'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',
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',
4058
3048
# The current format that is made on 'bzr init'.
4059
format_registry.set_default('2a')
3049
format_registry.set_default('pack-0.92')