389
489
policy = self.determine_repository_policy(force_new_repo)
390
490
return policy.acquire_repository()[0]
392
def _find_source_repo(self, add_cleanup, source_branch):
393
"""Find the source branch and repo for a sprout operation.
395
This is helper intended for use by _sprout.
397
:returns: (source_branch, source_repository). Either or both may be
398
None. If not None, they will be read-locked (and their unlock(s)
399
scheduled via the add_cleanup param).
401
if source_branch is not None:
402
add_cleanup(source_branch.lock_read().unlock)
403
return source_branch, source_branch.repository
405
source_branch = self.open_branch()
406
source_repository = source_branch.repository
407
except errors.NotBranchError:
410
source_repository = self.open_repository()
411
except errors.NoRepositoryPresent:
412
source_repository = None
414
add_cleanup(source_repository.lock_read().unlock)
416
add_cleanup(source_branch.lock_read().unlock)
417
return source_branch, source_repository
419
def sprout(self, url, revision_id=None, force_new_repo=False,
420
recurse='down', possible_transports=None,
421
accelerator_tree=None, hardlink=False, stacked=False,
422
source_branch=None, create_tree_if_local=True):
423
"""Create a copy of this controldir prepared for use as a new line of
426
If url's last component does not exist, it will be created.
428
Attributes related to the identity of the source branch like
429
branch nickname will be cleaned, a working tree is created
430
whether one existed before or not; and a local branch is always
433
if revision_id is not None, then the clone operation may tune
434
itself to download less data.
436
:param accelerator_tree: A tree which can be used for retrieving file
437
contents more quickly than the revision tree, i.e. a workingtree.
438
The revision tree will be used for cases where accelerator_tree's
439
content is different.
440
:param hardlink: If true, hard-link files from accelerator_tree,
442
:param stacked: If true, create a stacked branch referring to the
443
location of this control directory.
444
:param create_tree_if_local: If true, a working-tree will be created
445
when working locally.
447
operation = cleanup.OperationWithCleanups(self._sprout)
448
return operation.run(url, revision_id=revision_id,
449
force_new_repo=force_new_repo, recurse=recurse,
450
possible_transports=possible_transports,
451
accelerator_tree=accelerator_tree, hardlink=hardlink,
452
stacked=stacked, source_branch=source_branch,
453
create_tree_if_local=create_tree_if_local)
455
def _sprout(self, op, url, revision_id=None, force_new_repo=False,
456
recurse='down', possible_transports=None,
457
accelerator_tree=None, hardlink=False, stacked=False,
458
source_branch=None, create_tree_if_local=True):
459
add_cleanup = op.add_cleanup
460
fetch_spec_factory = fetch.FetchSpecFactory()
461
if revision_id is not None:
462
fetch_spec_factory.add_revision_ids([revision_id])
463
fetch_spec_factory.source_branch_stop_revision_id = revision_id
464
target_transport = _mod_transport.get_transport(url,
466
target_transport.ensure_base()
467
cloning_format = self.cloning_metadir(stacked)
468
# Create/update the result branch
469
result = cloning_format.initialize_on_transport(target_transport)
470
source_branch, source_repository = self._find_source_repo(
471
add_cleanup, source_branch)
472
fetch_spec_factory.source_branch = source_branch
473
# if a stacked branch wasn't requested, we don't create one
474
# even if the origin was stacked
475
if stacked and source_branch is not None:
476
stacked_branch_url = self.root_transport.base
478
stacked_branch_url = None
479
repository_policy = result.determine_repository_policy(
480
force_new_repo, stacked_branch_url, require_stacking=stacked)
481
result_repo, is_new_repo = repository_policy.acquire_repository()
482
add_cleanup(result_repo.lock_write().unlock)
483
fetch_spec_factory.source_repo = source_repository
484
fetch_spec_factory.target_repo = result_repo
485
if stacked or (len(result_repo._fallback_repositories) != 0):
486
target_repo_kind = fetch.TargetRepoKinds.STACKED
488
target_repo_kind = fetch.TargetRepoKinds.EMPTY
490
target_repo_kind = fetch.TargetRepoKinds.PREEXISTING
491
fetch_spec_factory.target_repo_kind = target_repo_kind
492
if source_repository is not None:
493
fetch_spec = fetch_spec_factory.make_fetch_spec()
494
result_repo.fetch(source_repository, fetch_spec=fetch_spec)
496
if source_branch is None:
497
# this is for sprouting a controldir without a branch; is that
499
# Not especially, but it's part of the contract.
500
result_branch = result.create_branch()
502
result_branch = source_branch.sprout(result,
503
revision_id=revision_id, repository_policy=repository_policy,
504
repository=result_repo)
505
mutter("created new branch %r" % (result_branch,))
507
# Create/update the result working tree
508
if (create_tree_if_local and
509
isinstance(target_transport, local.LocalTransport) and
510
(result_repo is None or result_repo.make_working_trees())):
511
wt = result.create_workingtree(accelerator_tree=accelerator_tree,
512
hardlink=hardlink, from_branch=result_branch)
515
if wt.path2id('') is None:
517
wt.set_root_id(self.open_workingtree.get_root_id())
518
except errors.NoWorkingTree:
524
if recurse == 'down':
527
basis = wt.basis_tree()
528
elif result_branch is not None:
529
basis = result_branch.basis_tree()
530
elif source_branch is not None:
531
basis = source_branch.basis_tree()
532
if basis is not None:
533
add_cleanup(basis.lock_read().unlock)
534
subtrees = basis.iter_references()
537
for path, file_id in subtrees:
538
target = urlutils.join(url, urlutils.escape(path))
539
sublocation = source_branch.reference_parent(file_id, path)
540
sublocation.bzrdir.sprout(target,
541
basis.get_reference_revision(file_id, path),
542
force_new_repo=force_new_repo, recurse=recurse,
549
493
def create_branch_convenience(base, force_new_repo=False,
550
494
force_new_tree=None, format=None,
1020
1113
format.require_stacking()
1024
def create(cls, base, format=None, possible_transports=None):
1025
"""Create a new BzrDir at the url 'base'.
1027
:param format: If supplied, the format of branch to create. If not
1028
supplied, the default is used.
1029
:param possible_transports: If supplied, a list of transports that
1030
can be reused to share a remote connection.
1032
if cls is not BzrDir:
1033
raise AssertionError("BzrDir.create always creates the"
1034
"default format, not one of %r" % cls)
1035
t = _mod_transport.get_transport(base, possible_transports)
1038
format = controldir.ControlDirFormat.get_default_format()
1039
return format.initialize_on_transport(t)
1041
def get_branch_transport(self, branch_format, name=None):
1042
"""Get the transport for use by branch format in this BzrDir.
1044
Note that bzr dirs that do not support format strings will raise
1045
IncompatibleFormat if the branch format they are given has
1046
a format string, and vice versa.
1048
If branch_format is None, the transport is returned with no
1049
checking. If it is not None, then the returned transport is
1050
guaranteed to point to an existing directory ready for use.
1052
raise NotImplementedError(self.get_branch_transport)
1054
def get_repository_transport(self, repository_format):
1055
"""Get the transport for use by repository format in this BzrDir.
1057
Note that bzr dirs that do not support format strings will raise
1058
IncompatibleFormat if the repository format they are given has
1059
a format string, and vice versa.
1061
If repository_format is None, the transport is returned with no
1062
checking. If it is not None, then the returned transport is
1063
guaranteed to point to an existing directory ready for use.
1065
raise NotImplementedError(self.get_repository_transport)
1067
def get_workingtree_transport(self, tree_format):
1068
"""Get the transport for use by workingtree format in this BzrDir.
1070
Note that bzr dirs that do not support format strings will raise
1071
IncompatibleFormat if the workingtree format they are given has a
1072
format string, and vice versa.
1074
If workingtree_format is None, the transport is returned with no
1075
checking. If it is not None, then the returned transport is
1076
guaranteed to point to an existing directory ready for use.
1078
raise NotImplementedError(self.get_workingtree_transport)
1116
def checkout_metadir(self):
1117
return self.cloning_metadir()
1119
def sprout(self, url, revision_id=None, force_new_repo=False,
1120
recurse='down', possible_transports=None,
1121
accelerator_tree=None, hardlink=False, stacked=False,
1122
source_branch=None, create_tree_if_local=True):
1123
"""Create a copy of this bzrdir prepared for use as a new line of
1126
If url's last component does not exist, it will be created.
1128
Attributes related to the identity of the source branch like
1129
branch nickname will be cleaned, a working tree is created
1130
whether one existed before or not; and a local branch is always
1133
if revision_id is not None, then the clone operation may tune
1134
itself to download less data.
1135
:param accelerator_tree: A tree which can be used for retrieving file
1136
contents more quickly than the revision tree, i.e. a workingtree.
1137
The revision tree will be used for cases where accelerator_tree's
1138
content is different.
1139
:param hardlink: If true, hard-link files from accelerator_tree,
1141
:param stacked: If true, create a stacked branch referring to the
1142
location of this control directory.
1143
:param create_tree_if_local: If true, a working-tree will be created
1144
when working locally.
1146
target_transport = get_transport(url, possible_transports)
1147
target_transport.ensure_base()
1148
cloning_format = self.cloning_metadir(stacked)
1149
# Create/update the result branch
1150
result = cloning_format.initialize_on_transport(target_transport)
1151
# if a stacked branch wasn't requested, we don't create one
1152
# even if the origin was stacked
1153
stacked_branch_url = None
1154
if source_branch is not None:
1156
stacked_branch_url = self.root_transport.base
1157
source_repository = source_branch.repository
1160
source_branch = self.open_branch()
1161
source_repository = source_branch.repository
1163
stacked_branch_url = self.root_transport.base
1164
except errors.NotBranchError:
1165
source_branch = None
1167
source_repository = self.open_repository()
1168
except errors.NoRepositoryPresent:
1169
source_repository = None
1170
repository_policy = result.determine_repository_policy(
1171
force_new_repo, stacked_branch_url, require_stacking=stacked)
1172
result_repo, is_new_repo = repository_policy.acquire_repository()
1173
if is_new_repo and revision_id is not None and not stacked:
1174
fetch_spec = graph.PendingAncestryResult(
1175
[revision_id], source_repository)
1178
if source_repository is not None:
1179
# Fetch while stacked to prevent unstacked fetch from
1181
if fetch_spec is None:
1182
result_repo.fetch(source_repository, revision_id=revision_id)
1184
result_repo.fetch(source_repository, fetch_spec=fetch_spec)
1186
if source_branch is None:
1187
# this is for sprouting a bzrdir without a branch; is that
1189
# Not especially, but it's part of the contract.
1190
result_branch = result.create_branch()
1192
result_branch = source_branch.sprout(result,
1193
revision_id=revision_id, repository_policy=repository_policy)
1194
mutter("created new branch %r" % (result_branch,))
1196
# Create/update the result working tree
1197
if (create_tree_if_local and
1198
isinstance(target_transport, local.LocalTransport) and
1199
(result_repo is None or result_repo.make_working_trees())):
1200
wt = result.create_workingtree(accelerator_tree=accelerator_tree,
1204
if wt.path2id('') is None:
1206
wt.set_root_id(self.open_workingtree.get_root_id())
1207
except errors.NoWorkingTree:
1213
if recurse == 'down':
1215
basis = wt.basis_tree()
1217
subtrees = basis.iter_references()
1218
elif result_branch is not None:
1219
basis = result_branch.basis_tree()
1221
subtrees = basis.iter_references()
1222
elif source_branch is not None:
1223
basis = source_branch.basis_tree()
1225
subtrees = basis.iter_references()
1230
for path, file_id in subtrees:
1231
target = urlutils.join(url, urlutils.escape(path))
1232
sublocation = source_branch.reference_parent(file_id, path)
1233
sublocation.bzrdir.sprout(target,
1234
basis.get_reference_revision(file_id, path),
1235
force_new_repo=force_new_repo, recurse=recurse,
1238
if basis is not None:
1242
def push_branch(self, source, revision_id=None, overwrite=False,
1243
remember=False, create_prefix=False):
1244
"""Push the source branch into this BzrDir."""
1246
# If we can open a branch, use its direct repository, otherwise see
1247
# if there is a repository without a branch.
1249
br_to = self.open_branch()
1250
except errors.NotBranchError:
1251
# Didn't find a branch, can we find a repository?
1252
repository_to = self.find_repository()
1254
# Found a branch, so we must have found a repository
1255
repository_to = br_to.repository
1257
push_result = PushResult()
1258
push_result.source_branch = source
1260
# We have a repository but no branch, copy the revisions, and then
1262
repository_to.fetch(source.repository, revision_id=revision_id)
1263
br_to = source.clone(self, revision_id=revision_id)
1264
if source.get_push_location() is None or remember:
1265
source.set_push_location(br_to.base)
1266
push_result.stacked_on = None
1267
push_result.branch_push_result = None
1268
push_result.old_revno = None
1269
push_result.old_revid = _mod_revision.NULL_REVISION
1270
push_result.target_branch = br_to
1271
push_result.master_branch = None
1272
push_result.workingtree_updated = False
1274
# We have successfully opened the branch, remember if necessary:
1275
if source.get_push_location() is None or remember:
1276
source.set_push_location(br_to.base)
1278
tree_to = self.open_workingtree()
1279
except errors.NotLocalUrl:
1280
push_result.branch_push_result = source.push(br_to,
1281
overwrite, stop_revision=revision_id)
1282
push_result.workingtree_updated = False
1283
except errors.NoWorkingTree:
1284
push_result.branch_push_result = source.push(br_to,
1285
overwrite, stop_revision=revision_id)
1286
push_result.workingtree_updated = None # Not applicable
1288
tree_to.lock_write()
1290
push_result.branch_push_result = source.push(
1291
tree_to.branch, overwrite, stop_revision=revision_id)
1295
push_result.workingtree_updated = True
1296
push_result.old_revno = push_result.branch_push_result.old_revno
1297
push_result.old_revid = push_result.branch_push_result.old_revid
1298
push_result.target_branch = \
1299
push_result.branch_push_result.target_branch
1081
1303
class BzrDirHooks(hooks.Hooks):
1084
1306
def __init__(self):
1085
1307
"""Create the default hooks."""
1086
hooks.Hooks.__init__(self, "bzrlib.bzrdir", "BzrDir.hooks")
1087
self.add_hook('pre_open',
1308
hooks.Hooks.__init__(self)
1309
self.create_hook(hooks.HookPoint('pre_open',
1088
1310
"Invoked before attempting to open a BzrDir with the transport "
1089
"that the open will use.", (1, 14))
1090
self.add_hook('post_repo_init',
1091
"Invoked after a repository has been initialized. "
1092
"post_repo_init is called with a "
1093
"bzrlib.bzrdir.RepoInitHookParams.",
1311
"that the open will use.", (1, 14), None))
1096
1313
# install the default hooks
1097
1314
BzrDir.hooks = BzrDirHooks()
1100
class RepoInitHookParams(object):
1101
"""Object holding parameters passed to `*_repo_init` hooks.
1103
There are 4 fields that hooks may wish to access:
1105
:ivar repository: Repository created
1106
:ivar format: Repository format
1107
:ivar bzrdir: The bzrdir for the repository
1108
:ivar shared: The repository is shared
1111
def __init__(self, repository, format, a_bzrdir, shared):
1112
"""Create a group of RepoInitHook parameters.
1114
:param repository: Repository created
1115
:param format: Repository format
1116
:param bzrdir: The bzrdir for the repository
1117
:param shared: The repository is shared
1317
class BzrDirPreSplitOut(BzrDir):
1318
"""A common class for the all-in-one formats."""
1320
def __init__(self, _transport, _format):
1321
"""See BzrDir.__init__."""
1322
super(BzrDirPreSplitOut, self).__init__(_transport, _format)
1323
self._control_files = lockable_files.LockableFiles(
1324
self.get_branch_transport(None),
1325
self._format._lock_file_name,
1326
self._format._lock_class)
1328
def break_lock(self):
1329
"""Pre-splitout bzrdirs do not suffer from stale locks."""
1330
raise NotImplementedError(self.break_lock)
1332
def cloning_metadir(self, require_stacking=False):
1333
"""Produce a metadir suitable for cloning with."""
1334
if require_stacking:
1335
return format_registry.make_bzrdir('1.6')
1336
return self._format.__class__()
1338
def clone(self, url, revision_id=None, force_new_repo=False,
1339
preserve_stacking=False):
1340
"""See BzrDir.clone().
1342
force_new_repo has no effect, since this family of formats always
1343
require a new repository.
1344
preserve_stacking has no effect, since no source branch using this
1345
family of formats can be stacked, so there is no stacking to preserve.
1119
self.repository = repository
1120
self.format = format
1121
self.bzrdir = a_bzrdir
1122
self.shared = shared
1124
def __eq__(self, other):
1125
return self.__dict__ == other.__dict__
1129
return "<%s for %s>" % (self.__class__.__name__,
1347
self._make_tail(url)
1348
result = self._format._initialize_for_clone(url)
1349
self.open_repository().clone(result, revision_id=revision_id)
1350
from_branch = self.open_branch()
1351
from_branch.clone(result, revision_id=revision_id)
1353
tree = self.open_workingtree()
1354
except errors.NotLocalUrl:
1355
# make a new one, this format always has to have one.
1356
result._init_workingtree()
1132
return "<%s for %s>" % (self.__class__.__name__,
1361
def create_branch(self):
1362
"""See BzrDir.create_branch."""
1363
return self._format.get_branch_format().initialize(self)
1365
def destroy_branch(self):
1366
"""See BzrDir.destroy_branch."""
1367
raise errors.UnsupportedOperation(self.destroy_branch, self)
1369
def create_repository(self, shared=False):
1370
"""See BzrDir.create_repository."""
1372
raise errors.IncompatibleFormat('shared repository', self._format)
1373
return self.open_repository()
1375
def destroy_repository(self):
1376
"""See BzrDir.destroy_repository."""
1377
raise errors.UnsupportedOperation(self.destroy_repository, self)
1379
def create_workingtree(self, revision_id=None, from_branch=None,
1380
accelerator_tree=None, hardlink=False):
1381
"""See BzrDir.create_workingtree."""
1382
# The workingtree is sometimes created when the bzrdir is created,
1383
# but not when cloning.
1385
# this looks buggy but is not -really-
1386
# because this format creates the workingtree when the bzrdir is
1388
# clone and sprout will have set the revision_id
1389
# and that will have set it for us, its only
1390
# specific uses of create_workingtree in isolation
1391
# that can do wonky stuff here, and that only
1392
# happens for creating checkouts, which cannot be
1393
# done on this format anyway. So - acceptable wart.
1395
warning("can't support hardlinked working trees in %r"
1398
result = self.open_workingtree(recommend_upgrade=False)
1399
except errors.NoSuchFile:
1400
result = self._init_workingtree()
1401
if revision_id is not None:
1402
if revision_id == _mod_revision.NULL_REVISION:
1403
result.set_parent_ids([])
1405
result.set_parent_ids([revision_id])
1408
def _init_workingtree(self):
1409
from bzrlib.workingtree import WorkingTreeFormat2
1411
return WorkingTreeFormat2().initialize(self)
1412
except errors.NotLocalUrl:
1413
# Even though we can't access the working tree, we need to
1414
# create its control files.
1415
return WorkingTreeFormat2()._stub_initialize_on_transport(
1416
self.transport, self._control_files._file_mode)
1418
def destroy_workingtree(self):
1419
"""See BzrDir.destroy_workingtree."""
1420
raise errors.UnsupportedOperation(self.destroy_workingtree, self)
1422
def destroy_workingtree_metadata(self):
1423
"""See BzrDir.destroy_workingtree_metadata."""
1424
raise errors.UnsupportedOperation(self.destroy_workingtree_metadata,
1427
def get_branch_transport(self, branch_format):
1428
"""See BzrDir.get_branch_transport()."""
1429
if branch_format is None:
1430
return self.transport
1432
branch_format.get_format_string()
1433
except NotImplementedError:
1434
return self.transport
1435
raise errors.IncompatibleFormat(branch_format, self._format)
1437
def get_repository_transport(self, repository_format):
1438
"""See BzrDir.get_repository_transport()."""
1439
if repository_format is None:
1440
return self.transport
1442
repository_format.get_format_string()
1443
except NotImplementedError:
1444
return self.transport
1445
raise errors.IncompatibleFormat(repository_format, self._format)
1447
def get_workingtree_transport(self, workingtree_format):
1448
"""See BzrDir.get_workingtree_transport()."""
1449
if workingtree_format is None:
1450
return self.transport
1452
workingtree_format.get_format_string()
1453
except NotImplementedError:
1454
return self.transport
1455
raise errors.IncompatibleFormat(workingtree_format, self._format)
1457
def needs_format_conversion(self, format=None):
1458
"""See BzrDir.needs_format_conversion()."""
1459
# if the format is not the same as the system default,
1460
# an upgrade is needed.
1462
symbol_versioning.warn(symbol_versioning.deprecated_in((1, 13, 0))
1463
% 'needs_format_conversion(format=None)')
1464
format = BzrDirFormat.get_default_format()
1465
return not isinstance(self._format, format.__class__)
1467
def open_branch(self, unsupported=False, ignore_fallbacks=False):
1468
"""See BzrDir.open_branch."""
1469
from bzrlib.branch import BzrBranchFormat4
1470
format = BzrBranchFormat4()
1471
self._check_supported(format, unsupported)
1472
return format.open(self, _found=True)
1474
def sprout(self, url, revision_id=None, force_new_repo=False,
1475
possible_transports=None, accelerator_tree=None,
1476
hardlink=False, stacked=False, create_tree_if_local=True,
1477
source_branch=None):
1478
"""See BzrDir.sprout()."""
1479
if source_branch is not None:
1480
my_branch = self.open_branch()
1481
if source_branch.base != my_branch.base:
1482
raise AssertionError(
1483
"source branch %r is not within %r with branch %r" %
1484
(source_branch, self, my_branch))
1486
raise errors.UnstackableBranchFormat(
1487
self._format, self.root_transport.base)
1488
if not create_tree_if_local:
1489
raise errors.MustHaveWorkingTree(
1490
self._format, self.root_transport.base)
1491
from bzrlib.workingtree import WorkingTreeFormat2
1492
self._make_tail(url)
1493
result = self._format._initialize_for_clone(url)
1495
self.open_repository().clone(result, revision_id=revision_id)
1496
except errors.NoRepositoryPresent:
1499
self.open_branch().sprout(result, revision_id=revision_id)
1500
except errors.NotBranchError:
1503
# we always want a working tree
1504
WorkingTreeFormat2().initialize(result,
1505
accelerator_tree=accelerator_tree,
1510
class BzrDir4(BzrDirPreSplitOut):
1511
"""A .bzr version 4 control object.
1513
This is a deprecated format and may be removed after sept 2006.
1516
def create_repository(self, shared=False):
1517
"""See BzrDir.create_repository."""
1518
return self._format.repository_format.initialize(self, shared)
1520
def needs_format_conversion(self, format=None):
1521
"""Format 4 dirs are always in need of conversion."""
1523
symbol_versioning.warn(symbol_versioning.deprecated_in((1, 13, 0))
1524
% 'needs_format_conversion(format=None)')
1527
def open_repository(self):
1528
"""See BzrDir.open_repository."""
1529
from bzrlib.repofmt.weaverepo import RepositoryFormat4
1530
return RepositoryFormat4().open(self, _found=True)
1533
class BzrDir5(BzrDirPreSplitOut):
1534
"""A .bzr version 5 control object.
1536
This is a deprecated format and may be removed after sept 2006.
1539
def has_workingtree(self):
1540
"""See BzrDir.has_workingtree."""
1543
def open_repository(self):
1544
"""See BzrDir.open_repository."""
1545
from bzrlib.repofmt.weaverepo import RepositoryFormat5
1546
return RepositoryFormat5().open(self, _found=True)
1548
def open_workingtree(self, _unsupported=False,
1549
recommend_upgrade=True):
1550
"""See BzrDir.create_workingtree."""
1551
from bzrlib.workingtree import WorkingTreeFormat2
1552
wt_format = WorkingTreeFormat2()
1553
# we don't warn here about upgrades; that ought to be handled for the
1555
return wt_format.open(self, _found=True)
1558
class BzrDir6(BzrDirPreSplitOut):
1559
"""A .bzr version 6 control object.
1561
This is a deprecated format and may be removed after sept 2006.
1564
def has_workingtree(self):
1565
"""See BzrDir.has_workingtree."""
1568
def open_repository(self):
1569
"""See BzrDir.open_repository."""
1570
from bzrlib.repofmt.weaverepo import RepositoryFormat6
1571
return RepositoryFormat6().open(self, _found=True)
1573
def open_workingtree(self, _unsupported=False,
1574
recommend_upgrade=True):
1575
"""See BzrDir.create_workingtree."""
1576
# we don't warn here about upgrades; that ought to be handled for the
1578
from bzrlib.workingtree import WorkingTreeFormat2
1579
return WorkingTreeFormat2().open(self, _found=True)
1136
1582
class BzrDirMeta1(BzrDir):
2148
def unregister_format(klass, format):
2149
del klass._formats[format.get_format_string()]
2152
def unregister_control_format(klass, format):
2153
klass._control_formats.remove(format)
2156
class BzrDirFormat4(BzrDirFormat):
2157
"""Bzr dir format 4.
2159
This format is a combined format for working tree, branch and repository.
2161
- Format 1 working trees [always]
2162
- Format 4 branches [always]
2163
- Format 4 repositories [always]
2165
This format is deprecated: it indexes texts using a text it which is
2166
removed in format 5; write support for this format has been removed.
2169
_lock_class = lockable_files.TransportLock
2171
def get_format_string(self):
2172
"""See BzrDirFormat.get_format_string()."""
2173
return "Bazaar-NG branch, format 0.0.4\n"
2175
def get_format_description(self):
2176
"""See BzrDirFormat.get_format_description()."""
2177
return "All-in-one format 4"
2179
def get_converter(self, format=None):
2180
"""See BzrDirFormat.get_converter()."""
2181
# there is one and only one upgrade path here.
2182
return ConvertBzrDir4To5()
2184
def initialize_on_transport(self, transport):
2185
"""Format 4 branches cannot be created."""
2186
raise errors.UninitializableFormat(self)
2188
def is_supported(self):
2189
"""Format 4 is not supported.
2191
It is not supported because the model changed from 4 to 5 and the
2192
conversion logic is expensive - so doing it on the fly was not
2197
def network_name(self):
2198
return self.get_format_string()
2200
def _open(self, transport):
2201
"""See BzrDirFormat._open."""
2202
return BzrDir4(transport, self)
2204
def __return_repository_format(self):
2205
"""Circular import protection."""
2206
from bzrlib.repofmt.weaverepo import RepositoryFormat4
2207
return RepositoryFormat4()
2208
repository_format = property(__return_repository_format)
2211
class BzrDirFormatAllInOne(BzrDirFormat):
2212
"""Common class for formats before meta-dirs."""
2214
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
2215
create_prefix=False, force_new_repo=False, stacked_on=None,
2216
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
2218
"""See BzrDirFormat.initialize_on_transport_ex."""
2219
require_stacking = (stacked_on is not None)
2220
# Format 5 cannot stack, but we've been asked to - actually init
2222
if require_stacking:
2223
format = BzrDirMetaFormat1()
2224
return format.initialize_on_transport_ex(transport,
2225
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
2226
force_new_repo=force_new_repo, stacked_on=stacked_on,
2227
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
2228
make_working_trees=make_working_trees, shared_repo=shared_repo)
2229
return BzrDirFormat.initialize_on_transport_ex(self, transport,
2230
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
2231
force_new_repo=force_new_repo, stacked_on=stacked_on,
2232
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
2233
make_working_trees=make_working_trees, shared_repo=shared_repo)
2236
class BzrDirFormat5(BzrDirFormatAllInOne):
2237
"""Bzr control format 5.
2239
This format is a combined format for working tree, branch and repository.
2241
- Format 2 working trees [always]
2242
- Format 4 branches [always]
2243
- Format 5 repositories [always]
2244
Unhashed stores in the repository.
2247
_lock_class = lockable_files.TransportLock
2249
def get_format_string(self):
2250
"""See BzrDirFormat.get_format_string()."""
2251
return "Bazaar-NG branch, format 5\n"
2253
def get_branch_format(self):
2254
from bzrlib import branch
2255
return branch.BzrBranchFormat4()
2257
def get_format_description(self):
2258
"""See BzrDirFormat.get_format_description()."""
2259
return "All-in-one format 5"
2261
def get_converter(self, format=None):
2262
"""See BzrDirFormat.get_converter()."""
2263
# there is one and only one upgrade path here.
2264
return ConvertBzrDir5To6()
2266
def _initialize_for_clone(self, url):
2267
return self.initialize_on_transport(get_transport(url), _cloning=True)
2269
def initialize_on_transport(self, transport, _cloning=False):
2270
"""Format 5 dirs always have working tree, branch and repository.
2272
Except when they are being cloned.
2274
from bzrlib.branch import BzrBranchFormat4
2275
from bzrlib.repofmt.weaverepo import RepositoryFormat5
2276
result = (super(BzrDirFormat5, self).initialize_on_transport(transport))
2277
RepositoryFormat5().initialize(result, _internal=True)
2279
branch = BzrBranchFormat4().initialize(result)
2280
result._init_workingtree()
2283
def network_name(self):
2284
return self.get_format_string()
2286
def _open(self, transport):
2287
"""See BzrDirFormat._open."""
2288
return BzrDir5(transport, self)
2290
def __return_repository_format(self):
2291
"""Circular import protection."""
2292
from bzrlib.repofmt.weaverepo import RepositoryFormat5
2293
return RepositoryFormat5()
2294
repository_format = property(__return_repository_format)
2297
class BzrDirFormat6(BzrDirFormatAllInOne):
2298
"""Bzr control format 6.
2300
This format is a combined format for working tree, branch and repository.
2302
- Format 2 working trees [always]
2303
- Format 4 branches [always]
2304
- Format 6 repositories [always]
2307
_lock_class = lockable_files.TransportLock
2309
def get_format_string(self):
2310
"""See BzrDirFormat.get_format_string()."""
2311
return "Bazaar-NG branch, format 6\n"
2313
def get_format_description(self):
2314
"""See BzrDirFormat.get_format_description()."""
2315
return "All-in-one format 6"
2317
def get_branch_format(self):
2318
from bzrlib import branch
2319
return branch.BzrBranchFormat4()
2321
def get_converter(self, format=None):
2322
"""See BzrDirFormat.get_converter()."""
2323
# there is one and only one upgrade path here.
2324
return ConvertBzrDir6ToMeta()
2326
def _initialize_for_clone(self, url):
2327
return self.initialize_on_transport(get_transport(url), _cloning=True)
2329
def initialize_on_transport(self, transport, _cloning=False):
2330
"""Format 6 dirs always have working tree, branch and repository.
2332
Except when they are being cloned.
2334
from bzrlib.branch import BzrBranchFormat4
2335
from bzrlib.repofmt.weaverepo import RepositoryFormat6
2336
result = super(BzrDirFormat6, self).initialize_on_transport(transport)
2337
RepositoryFormat6().initialize(result, _internal=True)
2339
branch = BzrBranchFormat4().initialize(result)
2340
result._init_workingtree()
2343
def network_name(self):
2344
return self.get_format_string()
2346
def _open(self, transport):
2347
"""See BzrDirFormat._open."""
2348
return BzrDir6(transport, self)
2350
def __return_repository_format(self):
2351
"""Circular import protection."""
2352
from bzrlib.repofmt.weaverepo import RepositoryFormat6
2353
return RepositoryFormat6()
2354
repository_format = property(__return_repository_format)
1613
2357
class BzrDirMetaFormat1(BzrDirFormat):
1614
2358
"""Bzr meta control format 1
1616
2360
This is the first format with split out working tree, branch and repository
1621
- Format 3 working trees [optional]
1622
- Format 5 branches [optional]
1623
- Format 7 repositories [optional]
2363
- Format 3 working trees [optional]
2364
- Format 5 branches [optional]
2365
- Format 7 repositories [optional]
1626
2368
_lock_class = lockdir.LockDir
1628
fixed_components = False
1630
2370
def __init__(self):
1631
2371
self._workingtree_format = None
1632
2372
self._branch_format = None
1823
2559
__set_workingtree_format)
2562
network_format_registry = registry.FormatRegistry()
2563
"""Registry of formats indexed by their network name.
2565
The network name for a BzrDirFormat is an identifier that can be used when
2566
referring to formats with smart server operations. See
2567
BzrDirFormat.network_name() for more detail.
2571
# Register bzr control format
2572
BzrDirFormat.register_control_format(BzrDirFormat)
1826
2574
# Register bzr formats
1827
BzrProber.formats.register(BzrDirMetaFormat1.get_format_string(),
1829
controldir.ControlDirFormat._default_format = BzrDirMetaFormat1()
1832
class ConvertMetaToMeta(controldir.Converter):
2575
BzrDirFormat.register_format(BzrDirFormat4())
2576
BzrDirFormat.register_format(BzrDirFormat5())
2577
BzrDirFormat.register_format(BzrDirFormat6())
2578
__default_format = BzrDirMetaFormat1()
2579
BzrDirFormat.register_format(__default_format)
2580
BzrDirFormat._default_format = __default_format
2583
class Converter(object):
2584
"""Converts a disk format object from one format to another."""
2586
def convert(self, to_convert, pb):
2587
"""Perform the conversion of to_convert, giving feedback via pb.
2589
:param to_convert: The disk object to convert.
2590
:param pb: a progress bar to use for progress information.
2593
def step(self, message):
2594
"""Update the pb by a step."""
2596
self.pb.update(message, self.count, self.total)
2599
class ConvertBzrDir4To5(Converter):
2600
"""Converts format 4 bzr dirs to format 5."""
2603
super(ConvertBzrDir4To5, self).__init__()
2604
self.converted_revs = set()
2605
self.absent_revisions = set()
2609
def convert(self, to_convert, pb):
2610
"""See Converter.convert()."""
2611
self.bzrdir = to_convert
2613
ui.ui_factory.note('starting upgrade from format 4 to 5')
2614
if isinstance(self.bzrdir.transport, local.LocalTransport):
2615
self.bzrdir.get_workingtree_transport(None).delete('stat-cache')
2616
self._convert_to_weaves()
2617
return BzrDir.open(self.bzrdir.root_transport.base)
2619
def _convert_to_weaves(self):
2620
ui.ui_factory.note('note: upgrade may be faster if all store files are ungzipped first')
2623
stat = self.bzrdir.transport.stat('weaves')
2624
if not S_ISDIR(stat.st_mode):
2625
self.bzrdir.transport.delete('weaves')
2626
self.bzrdir.transport.mkdir('weaves')
2627
except errors.NoSuchFile:
2628
self.bzrdir.transport.mkdir('weaves')
2629
# deliberately not a WeaveFile as we want to build it up slowly.
2630
self.inv_weave = Weave('inventory')
2631
# holds in-memory weaves for all files
2632
self.text_weaves = {}
2633
self.bzrdir.transport.delete('branch-format')
2634
self.branch = self.bzrdir.open_branch()
2635
self._convert_working_inv()
2636
rev_history = self.branch.revision_history()
2637
# to_read is a stack holding the revisions we still need to process;
2638
# appending to it adds new highest-priority revisions
2639
self.known_revisions = set(rev_history)
2640
self.to_read = rev_history[-1:]
2642
rev_id = self.to_read.pop()
2643
if (rev_id not in self.revisions
2644
and rev_id not in self.absent_revisions):
2645
self._load_one_rev(rev_id)
2647
to_import = self._make_order()
2648
for i, rev_id in enumerate(to_import):
2649
self.pb.update('converting revision', i, len(to_import))
2650
self._convert_one_rev(rev_id)
2652
self._write_all_weaves()
2653
self._write_all_revs()
2654
ui.ui_factory.note('upgraded to weaves:')
2655
ui.ui_factory.note(' %6d revisions and inventories' % len(self.revisions))
2656
ui.ui_factory.note(' %6d revisions not present' % len(self.absent_revisions))
2657
ui.ui_factory.note(' %6d texts' % self.text_count)
2658
self._cleanup_spare_files_after_format4()
2659
self.branch._transport.put_bytes(
2661
BzrDirFormat5().get_format_string(),
2662
mode=self.bzrdir._get_file_mode())
2664
def _cleanup_spare_files_after_format4(self):
2665
# FIXME working tree upgrade foo.
2666
for n in 'merged-patches', 'pending-merged-patches':
2668
## assert os.path.getsize(p) == 0
2669
self.bzrdir.transport.delete(n)
2670
except errors.NoSuchFile:
2672
self.bzrdir.transport.delete_tree('inventory-store')
2673
self.bzrdir.transport.delete_tree('text-store')
2675
def _convert_working_inv(self):
2676
inv = xml4.serializer_v4.read_inventory(
2677
self.branch._transport.get('inventory'))
2678
new_inv_xml = xml5.serializer_v5.write_inventory_to_string(inv, working=True)
2679
self.branch._transport.put_bytes('inventory', new_inv_xml,
2680
mode=self.bzrdir._get_file_mode())
2682
def _write_all_weaves(self):
2683
controlweaves = WeaveStore(self.bzrdir.transport, prefixed=False)
2684
weave_transport = self.bzrdir.transport.clone('weaves')
2685
weaves = WeaveStore(weave_transport, prefixed=False)
2686
transaction = WriteTransaction()
2690
for file_id, file_weave in self.text_weaves.items():
2691
self.pb.update('writing weave', i, len(self.text_weaves))
2692
weaves._put_weave(file_id, file_weave, transaction)
2694
self.pb.update('inventory', 0, 1)
2695
controlweaves._put_weave('inventory', self.inv_weave, transaction)
2696
self.pb.update('inventory', 1, 1)
2700
def _write_all_revs(self):
2701
"""Write all revisions out in new form."""
2702
self.bzrdir.transport.delete_tree('revision-store')
2703
self.bzrdir.transport.mkdir('revision-store')
2704
revision_transport = self.bzrdir.transport.clone('revision-store')
2706
from bzrlib.xml5 import serializer_v5
2707
from bzrlib.repofmt.weaverepo import RevisionTextStore
2708
revision_store = RevisionTextStore(revision_transport,
2709
serializer_v5, False, versionedfile.PrefixMapper(),
2710
lambda:True, lambda:True)
2712
for i, rev_id in enumerate(self.converted_revs):
2713
self.pb.update('write revision', i, len(self.converted_revs))
2714
text = serializer_v5.write_revision_to_string(
2715
self.revisions[rev_id])
2717
revision_store.add_lines(key, None, osutils.split_lines(text))
2721
def _load_one_rev(self, rev_id):
2722
"""Load a revision object into memory.
2724
Any parents not either loaded or abandoned get queued to be
2726
self.pb.update('loading revision',
2727
len(self.revisions),
2728
len(self.known_revisions))
2729
if not self.branch.repository.has_revision(rev_id):
2731
ui.ui_factory.note('revision {%s} not present in branch; '
2732
'will be converted as a ghost' %
2734
self.absent_revisions.add(rev_id)
2736
rev = self.branch.repository.get_revision(rev_id)
2737
for parent_id in rev.parent_ids:
2738
self.known_revisions.add(parent_id)
2739
self.to_read.append(parent_id)
2740
self.revisions[rev_id] = rev
2742
def _load_old_inventory(self, rev_id):
2743
old_inv_xml = self.branch.repository.inventory_store.get(rev_id).read()
2744
inv = xml4.serializer_v4.read_inventory_from_string(old_inv_xml)
2745
inv.revision_id = rev_id
2746
rev = self.revisions[rev_id]
2749
def _load_updated_inventory(self, rev_id):
2750
inv_xml = self.inv_weave.get_text(rev_id)
2751
inv = xml5.serializer_v5.read_inventory_from_string(inv_xml, rev_id)
2754
def _convert_one_rev(self, rev_id):
2755
"""Convert revision and all referenced objects to new format."""
2756
rev = self.revisions[rev_id]
2757
inv = self._load_old_inventory(rev_id)
2758
present_parents = [p for p in rev.parent_ids
2759
if p not in self.absent_revisions]
2760
self._convert_revision_contents(rev, inv, present_parents)
2761
self._store_new_inv(rev, inv, present_parents)
2762
self.converted_revs.add(rev_id)
2764
def _store_new_inv(self, rev, inv, present_parents):
2765
new_inv_xml = xml5.serializer_v5.write_inventory_to_string(inv)
2766
new_inv_sha1 = sha_string(new_inv_xml)
2767
self.inv_weave.add_lines(rev.revision_id,
2769
new_inv_xml.splitlines(True))
2770
rev.inventory_sha1 = new_inv_sha1
2772
def _convert_revision_contents(self, rev, inv, present_parents):
2773
"""Convert all the files within a revision.
2775
Also upgrade the inventory to refer to the text revision ids."""
2776
rev_id = rev.revision_id
2777
mutter('converting texts of revision {%s}',
2779
parent_invs = map(self._load_updated_inventory, present_parents)
2780
entries = inv.iter_entries()
2782
for path, ie in entries:
2783
self._convert_file_version(rev, ie, parent_invs)
2785
def _convert_file_version(self, rev, ie, parent_invs):
2786
"""Convert one version of one file.
2788
The file needs to be added into the weave if it is a merge
2789
of >=2 parents or if it's changed from its parent.
2791
file_id = ie.file_id
2792
rev_id = rev.revision_id
2793
w = self.text_weaves.get(file_id)
2796
self.text_weaves[file_id] = w
2797
text_changed = False
2798
parent_candiate_entries = ie.parent_candidates(parent_invs)
2799
heads = graph.Graph(self).heads(parent_candiate_entries.keys())
2800
# XXX: Note that this is unordered - and this is tolerable because
2801
# the previous code was also unordered.
2802
previous_entries = dict((head, parent_candiate_entries[head]) for head
2804
self.snapshot_ie(previous_entries, ie, w, rev_id)
2807
def get_parent_map(self, revision_ids):
2808
"""See graph.StackedParentsProvider.get_parent_map"""
2809
return dict((revision_id, self.revisions[revision_id])
2810
for revision_id in revision_ids
2811
if revision_id in self.revisions)
2813
def snapshot_ie(self, previous_revisions, ie, w, rev_id):
2814
# TODO: convert this logic, which is ~= snapshot to
2815
# a call to:. This needs the path figured out. rather than a work_tree
2816
# a v4 revision_tree can be given, or something that looks enough like
2817
# one to give the file content to the entry if it needs it.
2818
# and we need something that looks like a weave store for snapshot to
2820
#ie.snapshot(rev, PATH, previous_revisions, REVISION_TREE, InMemoryWeaveStore(self.text_weaves))
2821
if len(previous_revisions) == 1:
2822
previous_ie = previous_revisions.values()[0]
2823
if ie._unchanged(previous_ie):
2824
ie.revision = previous_ie.revision
2827
text = self.branch.repository._text_store.get(ie.text_id)
2828
file_lines = text.readlines()
2829
w.add_lines(rev_id, previous_revisions, file_lines)
2830
self.text_count += 1
2832
w.add_lines(rev_id, previous_revisions, [])
2833
ie.revision = rev_id
2835
def _make_order(self):
2836
"""Return a suitable order for importing revisions.
2838
The order must be such that an revision is imported after all
2839
its (present) parents.
2841
todo = set(self.revisions.keys())
2842
done = self.absent_revisions.copy()
2845
# scan through looking for a revision whose parents
2847
for rev_id in sorted(list(todo)):
2848
rev = self.revisions[rev_id]
2849
parent_ids = set(rev.parent_ids)
2850
if parent_ids.issubset(done):
2851
# can take this one now
2852
order.append(rev_id)
2858
class ConvertBzrDir5To6(Converter):
2859
"""Converts format 5 bzr dirs to format 6."""
2861
def convert(self, to_convert, pb):
2862
"""See Converter.convert()."""
2863
self.bzrdir = to_convert
2865
ui.ui_factory.note('starting upgrade from format 5 to 6')
2866
self._convert_to_prefixed()
2867
return BzrDir.open(self.bzrdir.root_transport.base)
2869
def _convert_to_prefixed(self):
2870
from bzrlib.store import TransportStore
2871
self.bzrdir.transport.delete('branch-format')
2872
for store_name in ["weaves", "revision-store"]:
2873
ui.ui_factory.note("adding prefixes to %s" % store_name)
2874
store_transport = self.bzrdir.transport.clone(store_name)
2875
store = TransportStore(store_transport, prefixed=True)
2876
for urlfilename in store_transport.list_dir('.'):
2877
filename = urlutils.unescape(urlfilename)
2878
if (filename.endswith(".weave") or
2879
filename.endswith(".gz") or
2880
filename.endswith(".sig")):
2881
file_id, suffix = os.path.splitext(filename)
2885
new_name = store._mapper.map((file_id,)) + suffix
2886
# FIXME keep track of the dirs made RBC 20060121
2888
store_transport.move(filename, new_name)
2889
except errors.NoSuchFile: # catches missing dirs strangely enough
2890
store_transport.mkdir(osutils.dirname(new_name))
2891
store_transport.move(filename, new_name)
2892
self.bzrdir.transport.put_bytes(
2894
BzrDirFormat6().get_format_string(),
2895
mode=self.bzrdir._get_file_mode())
2898
class ConvertBzrDir6ToMeta(Converter):
2899
"""Converts format 6 bzr dirs to metadirs."""
2901
def convert(self, to_convert, pb):
2902
"""See Converter.convert()."""
2903
from bzrlib.repofmt.weaverepo import RepositoryFormat7
2904
from bzrlib.branch import BzrBranchFormat5
2905
self.bzrdir = to_convert
2908
self.total = 20 # the steps we know about
2909
self.garbage_inventories = []
2910
self.dir_mode = self.bzrdir._get_dir_mode()
2911
self.file_mode = self.bzrdir._get_file_mode()
2913
ui.ui_factory.note('starting upgrade from format 6 to metadir')
2914
self.bzrdir.transport.put_bytes(
2916
"Converting to format 6",
2917
mode=self.file_mode)
2918
# its faster to move specific files around than to open and use the apis...
2919
# first off, nuke ancestry.weave, it was never used.
2921
self.step('Removing ancestry.weave')
2922
self.bzrdir.transport.delete('ancestry.weave')
2923
except errors.NoSuchFile:
2925
# find out whats there
2926
self.step('Finding branch files')
2927
last_revision = self.bzrdir.open_branch().last_revision()
2928
bzrcontents = self.bzrdir.transport.list_dir('.')
2929
for name in bzrcontents:
2930
if name.startswith('basis-inventory.'):
2931
self.garbage_inventories.append(name)
2932
# create new directories for repository, working tree and branch
2933
repository_names = [('inventory.weave', True),
2934
('revision-store', True),
2936
self.step('Upgrading repository ')
2937
self.bzrdir.transport.mkdir('repository', mode=self.dir_mode)
2938
self.make_lock('repository')
2939
# we hard code the formats here because we are converting into
2940
# the meta format. The meta format upgrader can take this to a
2941
# future format within each component.
2942
self.put_format('repository', RepositoryFormat7())
2943
for entry in repository_names:
2944
self.move_entry('repository', entry)
2946
self.step('Upgrading branch ')
2947
self.bzrdir.transport.mkdir('branch', mode=self.dir_mode)
2948
self.make_lock('branch')
2949
self.put_format('branch', BzrBranchFormat5())
2950
branch_files = [('revision-history', True),
2951
('branch-name', True),
2953
for entry in branch_files:
2954
self.move_entry('branch', entry)
2956
checkout_files = [('pending-merges', True),
2957
('inventory', True),
2958
('stat-cache', False)]
2959
# If a mandatory checkout file is not present, the branch does not have
2960
# a functional checkout. Do not create a checkout in the converted
2962
for name, mandatory in checkout_files:
2963
if mandatory and name not in bzrcontents:
2964
has_checkout = False
2968
if not has_checkout:
2969
ui.ui_factory.note('No working tree.')
2970
# If some checkout files are there, we may as well get rid of them.
2971
for name, mandatory in checkout_files:
2972
if name in bzrcontents:
2973
self.bzrdir.transport.delete(name)
2975
from bzrlib.workingtree import WorkingTreeFormat3
2976
self.step('Upgrading working tree')
2977
self.bzrdir.transport.mkdir('checkout', mode=self.dir_mode)
2978
self.make_lock('checkout')
2980
'checkout', WorkingTreeFormat3())
2981
self.bzrdir.transport.delete_multi(
2982
self.garbage_inventories, self.pb)
2983
for entry in checkout_files:
2984
self.move_entry('checkout', entry)
2985
if last_revision is not None:
2986
self.bzrdir.transport.put_bytes(
2987
'checkout/last-revision', last_revision)
2988
self.bzrdir.transport.put_bytes(
2990
BzrDirMetaFormat1().get_format_string(),
2991
mode=self.file_mode)
2992
return BzrDir.open(self.bzrdir.root_transport.base)
2994
def make_lock(self, name):
2995
"""Make a lock for the new control dir name."""
2996
self.step('Make %s lock' % name)
2997
ld = lockdir.LockDir(self.bzrdir.transport,
2999
file_modebits=self.file_mode,
3000
dir_modebits=self.dir_mode)
3003
def move_entry(self, new_dir, entry):
3004
"""Move then entry name into new_dir."""
3006
mandatory = entry[1]
3007
self.step('Moving %s' % name)
3009
self.bzrdir.transport.move(name, '%s/%s' % (new_dir, name))
3010
except errors.NoSuchFile:
3014
def put_format(self, dirname, format):
3015
self.bzrdir.transport.put_bytes('%s/format' % dirname,
3016
format.get_format_string(),
3020
class ConvertMetaToMeta(Converter):
1833
3021
"""Converts the components of metadirs."""
1835
3023
def __init__(self, target_format):
1903
3096
isinstance(self.target_format.workingtree_format,
1904
3097
workingtree_4.WorkingTreeFormat6)):
1905
3098
workingtree_4.Converter4or5to6().convert(tree)
1907
3099
return to_convert
1910
controldir.ControlDirFormat.register_server_prober(RemoteBzrProber)
3102
# This is not in remote.py because it's relatively small, and needs to be
3103
# registered. Putting it in remote.py creates a circular import problem.
3104
# we can make it a lazy object if the control formats is turned into something
3106
class RemoteBzrDirFormat(BzrDirMetaFormat1):
3107
"""Format representing bzrdirs accessed via a smart server"""
3110
BzrDirMetaFormat1.__init__(self)
3111
self._network_name = None
3113
def get_format_description(self):
3114
return 'bzr remote bzrdir'
3116
def get_format_string(self):
3117
raise NotImplementedError(self.get_format_string)
3119
def network_name(self):
3120
if self._network_name:
3121
return self._network_name
3123
raise AssertionError("No network name set.")
3126
def probe_transport(klass, transport):
3127
"""Return a RemoteBzrDirFormat object if it looks possible."""
3129
medium = transport.get_smart_medium()
3130
except (NotImplementedError, AttributeError,
3131
errors.TransportNotPossible, errors.NoSmartMedium,
3132
errors.SmartProtocolError):
3133
# no smart server, so not a branch for this format type.
3134
raise errors.NotBranchError(path=transport.base)
3136
# Decline to open it if the server doesn't support our required
3137
# version (3) so that the VFS-based transport will do it.
3138
if medium.should_probe():
3140
server_version = medium.protocol_version()
3141
except errors.SmartProtocolError:
3142
# Apparently there's no usable smart server there, even though
3143
# the medium supports the smart protocol.
3144
raise errors.NotBranchError(path=transport.base)
3145
if server_version != '2':
3146
raise errors.NotBranchError(path=transport.base)
3149
def initialize_on_transport(self, transport):
3151
# hand off the request to the smart server
3152
client_medium = transport.get_smart_medium()
3153
except errors.NoSmartMedium:
3154
# TODO: lookup the local format from a server hint.
3155
local_dir_format = BzrDirMetaFormat1()
3156
return local_dir_format.initialize_on_transport(transport)
3157
client = _SmartClient(client_medium)
3158
path = client.remote_path_from_transport(transport)
3160
response = client.call('BzrDirFormat.initialize', path)
3161
except errors.ErrorFromSmartServer, err:
3162
remote._translate_error(err, path=path)
3163
if response[0] != 'ok':
3164
raise errors.SmartProtocolError('unexpected response code %s' % (response,))
3165
format = RemoteBzrDirFormat()
3166
self._supply_sub_formats_to(format)
3167
return remote.RemoteBzrDir(transport, format)
3169
def parse_NoneTrueFalse(self, arg):
3176
raise AssertionError("invalid arg %r" % arg)
3178
def _serialize_NoneTrueFalse(self, arg):
3185
def _serialize_NoneString(self, arg):
3188
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
3189
create_prefix=False, force_new_repo=False, stacked_on=None,
3190
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
3193
# hand off the request to the smart server
3194
client_medium = transport.get_smart_medium()
3195
except errors.NoSmartMedium:
3198
# Decline to open it if the server doesn't support our required
3199
# version (3) so that the VFS-based transport will do it.
3200
if client_medium.should_probe():
3202
server_version = client_medium.protocol_version()
3203
if server_version != '2':
3207
except errors.SmartProtocolError:
3208
# Apparently there's no usable smart server there, even though
3209
# the medium supports the smart protocol.
3214
client = _SmartClient(client_medium)
3215
path = client.remote_path_from_transport(transport)
3216
if client_medium._is_remote_before((1, 16)):
3219
# TODO: lookup the local format from a server hint.
3220
local_dir_format = BzrDirMetaFormat1()
3221
self._supply_sub_formats_to(local_dir_format)
3222
return local_dir_format.initialize_on_transport_ex(transport,
3223
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3224
force_new_repo=force_new_repo, stacked_on=stacked_on,
3225
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3226
make_working_trees=make_working_trees, shared_repo=shared_repo,
3228
return self._initialize_on_transport_ex_rpc(client, path, transport,
3229
use_existing_dir, create_prefix, force_new_repo, stacked_on,
3230
stack_on_pwd, repo_format_name, make_working_trees, shared_repo)
3232
def _initialize_on_transport_ex_rpc(self, client, path, transport,
3233
use_existing_dir, create_prefix, force_new_repo, stacked_on,
3234
stack_on_pwd, repo_format_name, make_working_trees, shared_repo):
3236
args.append(self._serialize_NoneTrueFalse(use_existing_dir))
3237
args.append(self._serialize_NoneTrueFalse(create_prefix))
3238
args.append(self._serialize_NoneTrueFalse(force_new_repo))
3239
args.append(self._serialize_NoneString(stacked_on))
3240
# stack_on_pwd is often/usually our transport
3243
stack_on_pwd = transport.relpath(stack_on_pwd)
3244
if not stack_on_pwd:
3246
except errors.PathNotChild:
3248
args.append(self._serialize_NoneString(stack_on_pwd))
3249
args.append(self._serialize_NoneString(repo_format_name))
3250
args.append(self._serialize_NoneTrueFalse(make_working_trees))
3251
args.append(self._serialize_NoneTrueFalse(shared_repo))
3252
if self._network_name is None:
3253
self._network_name = \
3254
BzrDirFormat.get_default_format().network_name()
3256
response = client.call('BzrDirFormat.initialize_ex_1.16',
3257
self.network_name(), path, *args)
3258
except errors.UnknownSmartMethod:
3259
client._medium._remember_remote_is_before((1,16))
3260
local_dir_format = BzrDirMetaFormat1()
3261
self._supply_sub_formats_to(local_dir_format)
3262
return local_dir_format.initialize_on_transport_ex(transport,
3263
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3264
force_new_repo=force_new_repo, stacked_on=stacked_on,
3265
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3266
make_working_trees=make_working_trees, shared_repo=shared_repo,
3268
except errors.ErrorFromSmartServer, err:
3269
remote._translate_error(err, path=path)
3270
repo_path = response[0]
3271
bzrdir_name = response[6]
3272
require_stacking = response[7]
3273
require_stacking = self.parse_NoneTrueFalse(require_stacking)
3274
format = RemoteBzrDirFormat()
3275
format._network_name = bzrdir_name
3276
self._supply_sub_formats_to(format)
3277
bzrdir = remote.RemoteBzrDir(transport, format, _client=client)
3279
repo_format = remote.response_tuple_to_repo_format(response[1:])
3280
if repo_path == '.':
3283
repo_bzrdir_format = RemoteBzrDirFormat()
3284
repo_bzrdir_format._network_name = response[5]
3285
repo_bzr = remote.RemoteBzrDir(transport.clone(repo_path),
3289
final_stack = response[8] or None
3290
final_stack_pwd = response[9] or None
3292
final_stack_pwd = urlutils.join(
3293
transport.base, final_stack_pwd)
3294
remote_repo = remote.RemoteRepository(repo_bzr, repo_format)
3295
if len(response) > 10:
3296
# Updated server verb that locks remotely.
3297
repo_lock_token = response[10] or None
3298
remote_repo.lock_write(repo_lock_token, _skip_rpc=True)
3300
remote_repo.dont_leave_lock_in_place()
3302
remote_repo.lock_write()
3303
policy = UseExistingRepository(remote_repo, final_stack,
3304
final_stack_pwd, require_stacking)
3305
policy.acquire_repository()
3309
bzrdir._format.set_branch_format(self.get_branch_format())
3310
if require_stacking:
3311
# The repo has already been created, but we need to make sure that
3312
# we'll make a stackable branch.
3313
bzrdir._format.require_stacking(_skip_repo=True)
3314
return remote_repo, bzrdir, require_stacking, policy
3316
def _open(self, transport):
3317
return remote.RemoteBzrDir(transport, self)
3319
def __eq__(self, other):
3320
if not isinstance(other, RemoteBzrDirFormat):
3322
return self.get_format_description() == other.get_format_description()
3324
def __return_repository_format(self):
3325
# Always return a RemoteRepositoryFormat object, but if a specific bzr
3326
# repository format has been asked for, tell the RemoteRepositoryFormat
3327
# that it should use that for init() etc.
3328
result = remote.RemoteRepositoryFormat()
3329
custom_format = getattr(self, '_repository_format', None)
3331
if isinstance(custom_format, remote.RemoteRepositoryFormat):
3332
return custom_format
3334
# We will use the custom format to create repositories over the
3335
# wire; expose its details like rich_root_data for code to
3337
result._custom_format = custom_format
3340
def get_branch_format(self):
3341
result = BzrDirMetaFormat1.get_branch_format(self)
3342
if not isinstance(result, remote.RemoteBranchFormat):
3343
new_result = remote.RemoteBranchFormat()
3344
new_result._custom_format = result
3346
self.set_branch_format(new_result)
3350
repository_format = property(__return_repository_format,
3351
BzrDirMetaFormat1._set_repository_format) #.im_func)
3354
BzrDirFormat.register_control_server_format(RemoteBzrDirFormat)
3357
class BzrDirFormatInfo(object):
3359
def __init__(self, native, deprecated, hidden, experimental):
3360
self.deprecated = deprecated
3361
self.native = native
3362
self.hidden = hidden
3363
self.experimental = experimental
3366
class BzrDirFormatRegistry(registry.Registry):
3367
"""Registry of user-selectable BzrDir subformats.
3369
Differs from BzrDirFormat._control_formats in that it provides sub-formats,
3370
e.g. BzrDirMeta1 with weave repository. Also, it's more user-oriented.
3374
"""Create a BzrDirFormatRegistry."""
3375
self._aliases = set()
3376
self._registration_order = list()
3377
super(BzrDirFormatRegistry, self).__init__()
3380
"""Return a set of the format names which are aliases."""
3381
return frozenset(self._aliases)
3383
def register_metadir(self, key,
3384
repository_format, help, native=True, deprecated=False,
3390
"""Register a metadir subformat.
3392
These all use a BzrDirMetaFormat1 bzrdir, but can be parameterized
3393
by the Repository/Branch/WorkingTreeformats.
3395
:param repository_format: The fully-qualified repository format class
3397
:param branch_format: Fully-qualified branch format class name as
3399
:param tree_format: Fully-qualified tree format class name as
3402
# This should be expanded to support setting WorkingTree and Branch
3403
# formats, once BzrDirMetaFormat1 supports that.
3404
def _load(full_name):
3405
mod_name, factory_name = full_name.rsplit('.', 1)
3407
mod = __import__(mod_name, globals(), locals(),
3409
except ImportError, e:
3410
raise ImportError('failed to load %s: %s' % (full_name, e))
3412
factory = getattr(mod, factory_name)
3413
except AttributeError:
3414
raise AttributeError('no factory %s in module %r'
3419
bd = BzrDirMetaFormat1()
3420
if branch_format is not None:
3421
bd.set_branch_format(_load(branch_format))
3422
if tree_format is not None:
3423
bd.workingtree_format = _load(tree_format)
3424
if repository_format is not None:
3425
bd.repository_format = _load(repository_format)
3427
self.register(key, helper, help, native, deprecated, hidden,
3428
experimental, alias)
3430
def register(self, key, factory, help, native=True, deprecated=False,
3431
hidden=False, experimental=False, alias=False):
3432
"""Register a BzrDirFormat factory.
3434
The factory must be a callable that takes one parameter: the key.
3435
It must produce an instance of the BzrDirFormat when called.
3437
This function mainly exists to prevent the info object from being
3440
registry.Registry.register(self, key, factory, help,
3441
BzrDirFormatInfo(native, deprecated, hidden, experimental))
3443
self._aliases.add(key)
3444
self._registration_order.append(key)
3446
def register_lazy(self, key, module_name, member_name, help, native=True,
3447
deprecated=False, hidden=False, experimental=False, alias=False):
3448
registry.Registry.register_lazy(self, key, module_name, member_name,
3449
help, BzrDirFormatInfo(native, deprecated, hidden, experimental))
3451
self._aliases.add(key)
3452
self._registration_order.append(key)
3454
def set_default(self, key):
3455
"""Set the 'default' key to be a clone of the supplied key.
3457
This method must be called once and only once.
3459
registry.Registry.register(self, 'default', self.get(key),
3460
self.get_help(key), info=self.get_info(key))
3461
self._aliases.add('default')
3463
def set_default_repository(self, key):
3464
"""Set the FormatRegistry default and Repository default.
3466
This is a transitional method while Repository.set_default_format
3469
if 'default' in self:
3470
self.remove('default')
3471
self.set_default(key)
3472
format = self.get('default')()
3474
def make_bzrdir(self, key):
3475
return self.get(key)()
3477
def help_topic(self, topic):
3479
default_realkey = None
3480
default_help = self.get_help('default')
3482
for key in self._registration_order:
3483
if key == 'default':
3485
help = self.get_help(key)
3486
if help == default_help:
3487
default_realkey = key
3489
help_pairs.append((key, help))
3491
def wrapped(key, help, info):
3493
help = '(native) ' + help
3494
return ':%s:\n%s\n\n' % (key,
3495
textwrap.fill(help, initial_indent=' ',
3496
subsequent_indent=' ',
3497
break_long_words=False))
3498
if default_realkey is not None:
3499
output += wrapped(default_realkey, '(default) %s' % default_help,
3500
self.get_info('default'))
3501
deprecated_pairs = []
3502
experimental_pairs = []
3503
for key, help in help_pairs:
3504
info = self.get_info(key)
3507
elif info.deprecated:
3508
deprecated_pairs.append((key, help))
3509
elif info.experimental:
3510
experimental_pairs.append((key, help))
3512
output += wrapped(key, help, info)
3513
output += "\nSee ``bzr help formats`` for more about storage formats."
3515
if len(experimental_pairs) > 0:
3516
other_output += "Experimental formats are shown below.\n\n"
3517
for key, help in experimental_pairs:
3518
info = self.get_info(key)
3519
other_output += wrapped(key, help, info)
3522
"No experimental formats are available.\n\n"
3523
if len(deprecated_pairs) > 0:
3524
other_output += "\nDeprecated formats are shown below.\n\n"
3525
for key, help in deprecated_pairs:
3526
info = self.get_info(key)
3527
other_output += wrapped(key, help, info)
3530
"\nNo deprecated formats are available.\n\n"
3532
"\nSee ``bzr help formats`` for more about storage formats."
3534
if topic == 'other-formats':
1913
3540
class RepositoryAcquisitionPolicy(object):
2068
3694
return self._repository, False
2071
def register_metadir(registry, key,
2072
repository_format, help, native=True, deprecated=False,
2078
"""Register a metadir subformat.
2080
These all use a BzrDirMetaFormat1 bzrdir, but can be parameterized
2081
by the Repository/Branch/WorkingTreeformats.
2083
:param repository_format: The fully-qualified repository format class
2085
:param branch_format: Fully-qualified branch format class name as
2087
:param tree_format: Fully-qualified tree format class name as
2090
# This should be expanded to support setting WorkingTree and Branch
2091
# formats, once BzrDirMetaFormat1 supports that.
2092
def _load(full_name):
2093
mod_name, factory_name = full_name.rsplit('.', 1)
2095
factory = pyutils.get_named_object(mod_name, factory_name)
2096
except ImportError, e:
2097
raise ImportError('failed to load %s: %s' % (full_name, e))
2098
except AttributeError:
2099
raise AttributeError('no factory %s in module %r'
2100
% (full_name, sys.modules[mod_name]))
2104
bd = BzrDirMetaFormat1()
2105
if branch_format is not None:
2106
bd.set_branch_format(_load(branch_format))
2107
if tree_format is not None:
2108
bd.workingtree_format = _load(tree_format)
2109
if repository_format is not None:
2110
bd.repository_format = _load(repository_format)
2112
registry.register(key, helper, help, native, deprecated, hidden,
2113
experimental, alias)
2115
register_metadir(controldir.format_registry, 'knit',
3697
# Please register new formats after old formats so that formats
3698
# appear in chronological order and format descriptions can build
3700
format_registry = BzrDirFormatRegistry()
3701
# The pre-0.8 formats have their repository format network name registered in
3702
# repository.py. MetaDir formats have their repository format network name
3703
# inferred from their disk format string.
3704
format_registry.register('weave', BzrDirFormat6,
3705
'Pre-0.8 format. Slower than knit and does not'
3706
' support checkouts or shared repositories.',
3708
format_registry.register_metadir('metaweave',
3709
'bzrlib.repofmt.weaverepo.RepositoryFormat7',
3710
'Transitional format in 0.8. Slower than knit.',
3711
branch_format='bzrlib.branch.BzrBranchFormat5',
3712
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
3714
format_registry.register_metadir('knit',
2116
3715
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2117
3716
'Format using knits. Recommended for interoperation with bzr <= 0.14.',
2118
3717
branch_format='bzrlib.branch.BzrBranchFormat5',
2119
tree_format='bzrlib.workingtree_3.WorkingTreeFormat3',
3718
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
2121
3719
deprecated=True)
2122
register_metadir(controldir.format_registry, 'dirstate',
3720
format_registry.register_metadir('dirstate',
2123
3721
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2124
3722
help='New in 0.15: Fast local operations. Compatible with bzr 0.8 and '
2125
3723
'above when accessed over the network.',
2126
3724
branch_format='bzrlib.branch.BzrBranchFormat5',
2127
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3725
# this uses bzrlib.workingtree.WorkingTreeFormat4 because importing
3726
# directly from workingtree_4 triggers a circular import.
3727
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2129
3728
deprecated=True)
2130
register_metadir(controldir.format_registry, 'dirstate-tags',
3729
format_registry.register_metadir('dirstate-tags',
2131
3730
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2132
3731
help='New in 0.15: Fast local operations and improved scaling for '
2133
3732
'network operations. Additionally adds support for tags.'
2134
3733
' Incompatible with bzr < 0.15.',
2135
3734
branch_format='bzrlib.branch.BzrBranchFormat6',
2136
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3735
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2138
3736
deprecated=True)
2139
register_metadir(controldir.format_registry, 'rich-root',
3737
format_registry.register_metadir('rich-root',
2140
3738
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit4',
2141
3739
help='New in 1.0. Better handling of tree roots. Incompatible with'
2143
3741
branch_format='bzrlib.branch.BzrBranchFormat6',
2144
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3742
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2146
3743
deprecated=True)
2147
register_metadir(controldir.format_registry, 'dirstate-with-subtree',
3744
format_registry.register_metadir('dirstate-with-subtree',
2148
3745
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
2149
3746
help='New in 0.15: Fast local operations and improved scaling for '
2150
3747
'network operations. Additionally adds support for versioning nested '
2151
3748
'bzr branches. Incompatible with bzr < 0.15.',
2152
3749
branch_format='bzrlib.branch.BzrBranchFormat6',
2153
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3750
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2154
3751
experimental=True,
2157
register_metadir(controldir.format_registry, 'pack-0.92',
2158
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack1',
3754
format_registry.register_metadir('pack-0.92',
3755
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack1',
2159
3756
help='New in 0.92: Pack-based format with data compatible with '
2160
3757
'dirstate-tags format repositories. Interoperates with '
2161
3758
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
3759
'Previously called knitpack-experimental. '
3760
'For more information, see '
3761
'http://doc.bazaar-vcs.org/latest/developers/packrepo.html.',
2163
3762
branch_format='bzrlib.branch.BzrBranchFormat6',
2164
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3763
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2166
register_metadir(controldir.format_registry, 'pack-0.92-subtree',
2167
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack3',
3765
format_registry.register_metadir('pack-0.92-subtree',
3766
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack3',
2168
3767
help='New in 0.92: Pack-based format with data compatible with '
2169
3768
'dirstate-with-subtree format repositories. Interoperates with '
2170
3769
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
3770
'Previously called knitpack-experimental. '
3771
'For more information, see '
3772
'http://doc.bazaar-vcs.org/latest/developers/packrepo.html.',
2172
3773
branch_format='bzrlib.branch.BzrBranchFormat6',
2173
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3774
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2175
3776
experimental=True,
2177
register_metadir(controldir.format_registry, 'rich-root-pack',
2178
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack4',
3778
format_registry.register_metadir('rich-root-pack',
3779
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack4',
2179
3780
help='New in 1.0: A variant of pack-0.92 that supports rich-root data '
2180
3781
'(needed for bzr-svn and bzr-git).',
2181
3782
branch_format='bzrlib.branch.BzrBranchFormat6',
2182
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3783
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2185
register_metadir(controldir.format_registry, '1.6',
2186
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack5',
3785
format_registry.register_metadir('1.6',
3786
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5',
2187
3787
help='A format that allows a branch to indicate that there is another '
2188
3788
'(stacked) repository that should be used to access data that is '
2189
3789
'not present locally.',
2190
3790
branch_format='bzrlib.branch.BzrBranchFormat7',
2191
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3791
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2194
register_metadir(controldir.format_registry, '1.6.1-rich-root',
2195
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack5RichRoot',
3793
format_registry.register_metadir('1.6.1-rich-root',
3794
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5RichRoot',
2196
3795
help='A variant of 1.6 that supports rich-root data '
2197
3796
'(needed for bzr-svn and bzr-git).',
2198
3797
branch_format='bzrlib.branch.BzrBranchFormat7',
2199
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3798
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2202
register_metadir(controldir.format_registry, '1.9',
2203
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6',
3800
format_registry.register_metadir('1.9',
3801
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
2204
3802
help='A repository format using B+tree indexes. These indexes '
2205
3803
'are smaller in size, have smarter caching and provide faster '
2206
3804
'performance for most operations.',
2207
3805
branch_format='bzrlib.branch.BzrBranchFormat7',
2208
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3806
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2211
register_metadir(controldir.format_registry, '1.9-rich-root',
2212
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6RichRoot',
3808
format_registry.register_metadir('1.9-rich-root',
3809
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
2213
3810
help='A variant of 1.9 that supports rich-root data '
2214
3811
'(needed for bzr-svn and bzr-git).',
2215
3812
branch_format='bzrlib.branch.BzrBranchFormat7',
2216
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3813
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2219
register_metadir(controldir.format_registry, '1.14',
2220
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6',
3815
format_registry.register_metadir('1.14',
3816
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
2221
3817
help='A working-tree format that supports content filtering.',
2222
3818
branch_format='bzrlib.branch.BzrBranchFormat7',
2223
tree_format='bzrlib.workingtree_4.WorkingTreeFormat5',
3819
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
2225
register_metadir(controldir.format_registry, '1.14-rich-root',
2226
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6RichRoot',
3821
format_registry.register_metadir('1.14-rich-root',
3822
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
2227
3823
help='A variant of 1.14 that supports rich-root data '
2228
3824
'(needed for bzr-svn and bzr-git).',
2229
3825
branch_format='bzrlib.branch.BzrBranchFormat7',
2230
tree_format='bzrlib.workingtree_4.WorkingTreeFormat5',
3826
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
2232
3828
# The following un-numbered 'development' formats should always just be aliases.
2233
register_metadir(controldir.format_registry, 'development-subtree',
2234
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2aSubtree',
3829
format_registry.register_metadir('development-rich-root',
3830
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
3831
help='Current development format. Supports rich roots. Can convert data '
3832
'to and from rich-root-pack (and anything compatible with '
3833
'rich-root-pack) format repositories. Repositories and branches in '
3834
'this format can only be read by bzr.dev. Please read '
3835
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
3837
branch_format='bzrlib.branch.BzrBranchFormat7',
3838
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
3842
format_registry.register_metadir('development-subtree',
3843
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment2Subtree',
2235
3844
help='Current development format, subtree variant. Can convert data to and '
2236
3845
'from pack-0.92-subtree (and anything compatible with '
2237
3846
'pack-0.92-subtree) format repositories. Repositories and branches in '
2238
3847
'this format can only be read by bzr.dev. Please read '
2239
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
3848
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
2241
3850
branch_format='bzrlib.branch.BzrBranchFormat7',
2242
tree_format='bzrlib.workingtree_4.WorkingTreeFormat6',
3851
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
2243
3852
experimental=True,
2245
3853
alias=False, # Restore to being an alias when an actual development subtree format is added
2246
3854
# This current non-alias status is simply because we did not introduce a
2247
3855
# chk based subtree format.
2249
register_metadir(controldir.format_registry, 'development5-subtree',
2250
'bzrlib.repofmt.knitpack_repo.RepositoryFormatPackDevelopment2Subtree',
2251
help='Development format, subtree variant. Can convert data to and '
2252
'from pack-0.92-subtree (and anything compatible with '
2253
'pack-0.92-subtree) format repositories. Repositories and branches in '
2254
'this format can only be read by bzr.dev. Please read '
2255
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
2257
branch_format='bzrlib.branch.BzrBranchFormat7',
2258
tree_format='bzrlib.workingtree_4.WorkingTreeFormat6',
2264
3858
# And the development formats above will have aliased one of the following:
2266
# Finally, the current format.
2267
register_metadir(controldir.format_registry, '2a',
3859
format_registry.register_metadir('development6-rich-root',
3860
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
3861
help='pack-1.9 with 255-way hashed CHK inv, group compress, rich roots '
3863
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
3865
branch_format='bzrlib.branch.BzrBranchFormat7',
3866
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
3871
format_registry.register_metadir('development7-rich-root',
3872
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK2',
3873
help='pack-1.9 with 255-way hashed CHK inv, bencode revision, group compress, '
3874
'rich roots. Please read '
3875
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
3877
branch_format='bzrlib.branch.BzrBranchFormat7',
3878
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
3883
format_registry.register_metadir('2a',
2268
3884
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',
2269
3885
help='First format for bzr 2.0 series.\n'
2270
3886
'Uses group-compress storage.\n'