389
482
policy = self.determine_repository_policy(force_new_repo)
390
483
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
486
def create_branch_convenience(base, force_new_repo=False,
550
487
force_new_tree=None, format=None,
1020
1107
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)
1110
def checkout_metadir(self):
1111
return self.cloning_metadir()
1113
def sprout(self, url, revision_id=None, force_new_repo=False,
1114
recurse='down', possible_transports=None,
1115
accelerator_tree=None, hardlink=False, stacked=False,
1116
source_branch=None, create_tree_if_local=True):
1117
"""Create a copy of this bzrdir prepared for use as a new line of
1120
If url's last component does not exist, it will be created.
1122
Attributes related to the identity of the source branch like
1123
branch nickname will be cleaned, a working tree is created
1124
whether one existed before or not; and a local branch is always
1127
if revision_id is not None, then the clone operation may tune
1128
itself to download less data.
1129
:param accelerator_tree: A tree which can be used for retrieving file
1130
contents more quickly than the revision tree, i.e. a workingtree.
1131
The revision tree will be used for cases where accelerator_tree's
1132
content is different.
1133
:param hardlink: If true, hard-link files from accelerator_tree,
1135
:param stacked: If true, create a stacked branch referring to the
1136
location of this control directory.
1137
:param create_tree_if_local: If true, a working-tree will be created
1138
when working locally.
1140
target_transport = get_transport(url, possible_transports)
1141
target_transport.ensure_base()
1142
cloning_format = self.cloning_metadir(stacked)
1143
# Create/update the result branch
1144
result = cloning_format.initialize_on_transport(target_transport)
1145
# if a stacked branch wasn't requested, we don't create one
1146
# even if the origin was stacked
1147
stacked_branch_url = None
1148
if source_branch is not None:
1150
stacked_branch_url = self.root_transport.base
1151
source_repository = source_branch.repository
1154
source_branch = self.open_branch()
1155
source_repository = source_branch.repository
1157
stacked_branch_url = self.root_transport.base
1158
except errors.NotBranchError:
1159
source_branch = None
1161
source_repository = self.open_repository()
1162
except errors.NoRepositoryPresent:
1163
source_repository = None
1164
repository_policy = result.determine_repository_policy(
1165
force_new_repo, stacked_branch_url, require_stacking=stacked)
1166
result_repo, is_new_repo = repository_policy.acquire_repository()
1167
if is_new_repo and revision_id is not None and not stacked:
1168
fetch_spec = graph.PendingAncestryResult(
1169
[revision_id], source_repository)
1172
if source_repository is not None:
1173
# Fetch while stacked to prevent unstacked fetch from
1175
if fetch_spec is None:
1176
result_repo.fetch(source_repository, revision_id=revision_id)
1178
result_repo.fetch(source_repository, fetch_spec=fetch_spec)
1180
if source_branch is None:
1181
# this is for sprouting a bzrdir without a branch; is that
1183
# Not especially, but it's part of the contract.
1184
result_branch = result.create_branch()
1186
result_branch = source_branch.sprout(result,
1187
revision_id=revision_id, repository_policy=repository_policy)
1188
mutter("created new branch %r" % (result_branch,))
1190
# Create/update the result working tree
1191
if (create_tree_if_local and
1192
isinstance(target_transport, local.LocalTransport) and
1193
(result_repo is None or result_repo.make_working_trees())):
1194
wt = result.create_workingtree(accelerator_tree=accelerator_tree,
1198
if wt.path2id('') is None:
1200
wt.set_root_id(self.open_workingtree.get_root_id())
1201
except errors.NoWorkingTree:
1207
if recurse == 'down':
1209
basis = wt.basis_tree()
1211
subtrees = basis.iter_references()
1212
elif result_branch is not None:
1213
basis = result_branch.basis_tree()
1215
subtrees = basis.iter_references()
1216
elif source_branch is not None:
1217
basis = source_branch.basis_tree()
1219
subtrees = basis.iter_references()
1224
for path, file_id in subtrees:
1225
target = urlutils.join(url, urlutils.escape(path))
1226
sublocation = source_branch.reference_parent(file_id, path)
1227
sublocation.bzrdir.sprout(target,
1228
basis.get_reference_revision(file_id, path),
1229
force_new_repo=force_new_repo, recurse=recurse,
1232
if basis is not None:
1236
def push_branch(self, source, revision_id=None, overwrite=False,
1237
remember=False, create_prefix=False):
1238
"""Push the source branch into this BzrDir."""
1240
# If we can open a branch, use its direct repository, otherwise see
1241
# if there is a repository without a branch.
1243
br_to = self.open_branch()
1244
except errors.NotBranchError:
1245
# Didn't find a branch, can we find a repository?
1246
repository_to = self.find_repository()
1248
# Found a branch, so we must have found a repository
1249
repository_to = br_to.repository
1251
push_result = PushResult()
1252
push_result.source_branch = source
1254
# We have a repository but no branch, copy the revisions, and then
1256
repository_to.fetch(source.repository, revision_id=revision_id)
1257
br_to = source.clone(self, revision_id=revision_id)
1258
if source.get_push_location() is None or remember:
1259
source.set_push_location(br_to.base)
1260
push_result.stacked_on = None
1261
push_result.branch_push_result = None
1262
push_result.old_revno = None
1263
push_result.old_revid = _mod_revision.NULL_REVISION
1264
push_result.target_branch = br_to
1265
push_result.master_branch = None
1266
push_result.workingtree_updated = False
1268
# We have successfully opened the branch, remember if necessary:
1269
if source.get_push_location() is None or remember:
1270
source.set_push_location(br_to.base)
1272
tree_to = self.open_workingtree()
1273
except errors.NotLocalUrl:
1274
push_result.branch_push_result = source.push(br_to,
1275
overwrite, stop_revision=revision_id)
1276
push_result.workingtree_updated = False
1277
except errors.NoWorkingTree:
1278
push_result.branch_push_result = source.push(br_to,
1279
overwrite, stop_revision=revision_id)
1280
push_result.workingtree_updated = None # Not applicable
1282
tree_to.lock_write()
1284
push_result.branch_push_result = source.push(
1285
tree_to.branch, overwrite, stop_revision=revision_id)
1289
push_result.workingtree_updated = True
1290
push_result.old_revno = push_result.branch_push_result.old_revno
1291
push_result.old_revid = push_result.branch_push_result.old_revid
1292
push_result.target_branch = \
1293
push_result.branch_push_result.target_branch
1081
1297
class BzrDirHooks(hooks.Hooks):
1084
1300
def __init__(self):
1085
1301
"""Create the default hooks."""
1086
hooks.Hooks.__init__(self, "bzrlib.bzrdir", "BzrDir.hooks")
1087
self.add_hook('pre_open',
1302
hooks.Hooks.__init__(self)
1303
self.create_hook(hooks.HookPoint('pre_open',
1088
1304
"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.",
1305
"that the open will use.", (1, 14), None))
1096
1307
# install the default hooks
1097
1308
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
1311
class BzrDirPreSplitOut(BzrDir):
1312
"""A common class for the all-in-one formats."""
1314
def __init__(self, _transport, _format):
1315
"""See BzrDir.__init__."""
1316
super(BzrDirPreSplitOut, self).__init__(_transport, _format)
1317
self._control_files = lockable_files.LockableFiles(
1318
self.get_branch_transport(None),
1319
self._format._lock_file_name,
1320
self._format._lock_class)
1322
def break_lock(self):
1323
"""Pre-splitout bzrdirs do not suffer from stale locks."""
1324
raise NotImplementedError(self.break_lock)
1326
def cloning_metadir(self, require_stacking=False):
1327
"""Produce a metadir suitable for cloning with."""
1328
if require_stacking:
1329
return format_registry.make_bzrdir('1.6')
1330
return self._format.__class__()
1332
def clone(self, url, revision_id=None, force_new_repo=False,
1333
preserve_stacking=False):
1334
"""See BzrDir.clone().
1336
force_new_repo has no effect, since this family of formats always
1337
require a new repository.
1338
preserve_stacking has no effect, since no source branch using this
1339
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__,
1341
self._make_tail(url)
1342
result = self._format._initialize_for_clone(url)
1343
self.open_repository().clone(result, revision_id=revision_id)
1344
from_branch = self.open_branch()
1345
from_branch.clone(result, revision_id=revision_id)
1347
tree = self.open_workingtree()
1348
except errors.NotLocalUrl:
1349
# make a new one, this format always has to have one.
1350
result._init_workingtree()
1132
return "<%s for %s>" % (self.__class__.__name__,
1355
def create_branch(self):
1356
"""See BzrDir.create_branch."""
1357
return self._format.get_branch_format().initialize(self)
1359
def destroy_branch(self):
1360
"""See BzrDir.destroy_branch."""
1361
raise errors.UnsupportedOperation(self.destroy_branch, self)
1363
def create_repository(self, shared=False):
1364
"""See BzrDir.create_repository."""
1366
raise errors.IncompatibleFormat('shared repository', self._format)
1367
return self.open_repository()
1369
def destroy_repository(self):
1370
"""See BzrDir.destroy_repository."""
1371
raise errors.UnsupportedOperation(self.destroy_repository, self)
1373
def create_workingtree(self, revision_id=None, from_branch=None,
1374
accelerator_tree=None, hardlink=False):
1375
"""See BzrDir.create_workingtree."""
1376
# The workingtree is sometimes created when the bzrdir is created,
1377
# but not when cloning.
1379
# this looks buggy but is not -really-
1380
# because this format creates the workingtree when the bzrdir is
1382
# clone and sprout will have set the revision_id
1383
# and that will have set it for us, its only
1384
# specific uses of create_workingtree in isolation
1385
# that can do wonky stuff here, and that only
1386
# happens for creating checkouts, which cannot be
1387
# done on this format anyway. So - acceptable wart.
1389
warning("can't support hardlinked working trees in %r"
1392
result = self.open_workingtree(recommend_upgrade=False)
1393
except errors.NoSuchFile:
1394
result = self._init_workingtree()
1395
if revision_id is not None:
1396
if revision_id == _mod_revision.NULL_REVISION:
1397
result.set_parent_ids([])
1399
result.set_parent_ids([revision_id])
1402
def _init_workingtree(self):
1403
from bzrlib.workingtree import WorkingTreeFormat2
1405
return WorkingTreeFormat2().initialize(self)
1406
except errors.NotLocalUrl:
1407
# Even though we can't access the working tree, we need to
1408
# create its control files.
1409
return WorkingTreeFormat2()._stub_initialize_on_transport(
1410
self.transport, self._control_files._file_mode)
1412
def destroy_workingtree(self):
1413
"""See BzrDir.destroy_workingtree."""
1414
raise errors.UnsupportedOperation(self.destroy_workingtree, self)
1416
def destroy_workingtree_metadata(self):
1417
"""See BzrDir.destroy_workingtree_metadata."""
1418
raise errors.UnsupportedOperation(self.destroy_workingtree_metadata,
1421
def get_branch_transport(self, branch_format):
1422
"""See BzrDir.get_branch_transport()."""
1423
if branch_format is None:
1424
return self.transport
1426
branch_format.get_format_string()
1427
except NotImplementedError:
1428
return self.transport
1429
raise errors.IncompatibleFormat(branch_format, self._format)
1431
def get_repository_transport(self, repository_format):
1432
"""See BzrDir.get_repository_transport()."""
1433
if repository_format is None:
1434
return self.transport
1436
repository_format.get_format_string()
1437
except NotImplementedError:
1438
return self.transport
1439
raise errors.IncompatibleFormat(repository_format, self._format)
1441
def get_workingtree_transport(self, workingtree_format):
1442
"""See BzrDir.get_workingtree_transport()."""
1443
if workingtree_format is None:
1444
return self.transport
1446
workingtree_format.get_format_string()
1447
except NotImplementedError:
1448
return self.transport
1449
raise errors.IncompatibleFormat(workingtree_format, self._format)
1451
def needs_format_conversion(self, format=None):
1452
"""See BzrDir.needs_format_conversion()."""
1453
# if the format is not the same as the system default,
1454
# an upgrade is needed.
1456
symbol_versioning.warn(symbol_versioning.deprecated_in((1, 13, 0))
1457
% 'needs_format_conversion(format=None)')
1458
format = BzrDirFormat.get_default_format()
1459
return not isinstance(self._format, format.__class__)
1461
def open_branch(self, unsupported=False, ignore_fallbacks=False):
1462
"""See BzrDir.open_branch."""
1463
from bzrlib.branch import BzrBranchFormat4
1464
format = BzrBranchFormat4()
1465
self._check_supported(format, unsupported)
1466
return format.open(self, _found=True)
1468
def sprout(self, url, revision_id=None, force_new_repo=False,
1469
possible_transports=None, accelerator_tree=None,
1470
hardlink=False, stacked=False, create_tree_if_local=True,
1471
source_branch=None):
1472
"""See BzrDir.sprout()."""
1473
if source_branch is not None:
1474
my_branch = self.open_branch()
1475
if source_branch.base != my_branch.base:
1476
raise AssertionError(
1477
"source branch %r is not within %r with branch %r" %
1478
(source_branch, self, my_branch))
1480
raise errors.UnstackableBranchFormat(
1481
self._format, self.root_transport.base)
1482
if not create_tree_if_local:
1483
raise errors.MustHaveWorkingTree(
1484
self._format, self.root_transport.base)
1485
from bzrlib.workingtree import WorkingTreeFormat2
1486
self._make_tail(url)
1487
result = self._format._initialize_for_clone(url)
1489
self.open_repository().clone(result, revision_id=revision_id)
1490
except errors.NoRepositoryPresent:
1493
self.open_branch().sprout(result, revision_id=revision_id)
1494
except errors.NotBranchError:
1497
# we always want a working tree
1498
WorkingTreeFormat2().initialize(result,
1499
accelerator_tree=accelerator_tree,
1504
class BzrDir4(BzrDirPreSplitOut):
1505
"""A .bzr version 4 control object.
1507
This is a deprecated format and may be removed after sept 2006.
1510
def create_repository(self, shared=False):
1511
"""See BzrDir.create_repository."""
1512
return self._format.repository_format.initialize(self, shared)
1514
def needs_format_conversion(self, format=None):
1515
"""Format 4 dirs are always in need of conversion."""
1517
symbol_versioning.warn(symbol_versioning.deprecated_in((1, 13, 0))
1518
% 'needs_format_conversion(format=None)')
1521
def open_repository(self):
1522
"""See BzrDir.open_repository."""
1523
from bzrlib.repofmt.weaverepo import RepositoryFormat4
1524
return RepositoryFormat4().open(self, _found=True)
1527
class BzrDir5(BzrDirPreSplitOut):
1528
"""A .bzr version 5 control object.
1530
This is a deprecated format and may be removed after sept 2006.
1533
def open_repository(self):
1534
"""See BzrDir.open_repository."""
1535
from bzrlib.repofmt.weaverepo import RepositoryFormat5
1536
return RepositoryFormat5().open(self, _found=True)
1538
def open_workingtree(self, _unsupported=False,
1539
recommend_upgrade=True):
1540
"""See BzrDir.create_workingtree."""
1541
from bzrlib.workingtree import WorkingTreeFormat2
1542
wt_format = WorkingTreeFormat2()
1543
# we don't warn here about upgrades; that ought to be handled for the
1545
return wt_format.open(self, _found=True)
1548
class BzrDir6(BzrDirPreSplitOut):
1549
"""A .bzr version 6 control object.
1551
This is a deprecated format and may be removed after sept 2006.
1554
def open_repository(self):
1555
"""See BzrDir.open_repository."""
1556
from bzrlib.repofmt.weaverepo import RepositoryFormat6
1557
return RepositoryFormat6().open(self, _found=True)
1559
def open_workingtree(self, _unsupported=False,
1560
recommend_upgrade=True):
1561
"""See BzrDir.create_workingtree."""
1562
# we don't warn here about upgrades; that ought to be handled for the
1564
from bzrlib.workingtree import WorkingTreeFormat2
1565
return WorkingTreeFormat2().open(self, _found=True)
1136
1568
class BzrDirMeta1(BzrDir):
2118
def unregister_format(klass, format):
2119
del klass._formats[format.get_format_string()]
2122
def unregister_control_format(klass, format):
2123
klass._control_formats.remove(format)
2126
class BzrDirFormat4(BzrDirFormat):
2127
"""Bzr dir format 4.
2129
This format is a combined format for working tree, branch and repository.
2131
- Format 1 working trees [always]
2132
- Format 4 branches [always]
2133
- Format 4 repositories [always]
2135
This format is deprecated: it indexes texts using a text it which is
2136
removed in format 5; write support for this format has been removed.
2139
_lock_class = lockable_files.TransportLock
2141
def get_format_string(self):
2142
"""See BzrDirFormat.get_format_string()."""
2143
return "Bazaar-NG branch, format 0.0.4\n"
2145
def get_format_description(self):
2146
"""See BzrDirFormat.get_format_description()."""
2147
return "All-in-one format 4"
2149
def get_converter(self, format=None):
2150
"""See BzrDirFormat.get_converter()."""
2151
# there is one and only one upgrade path here.
2152
return ConvertBzrDir4To5()
2154
def initialize_on_transport(self, transport):
2155
"""Format 4 branches cannot be created."""
2156
raise errors.UninitializableFormat(self)
2158
def is_supported(self):
2159
"""Format 4 is not supported.
2161
It is not supported because the model changed from 4 to 5 and the
2162
conversion logic is expensive - so doing it on the fly was not
2167
def network_name(self):
2168
return self.get_format_string()
2170
def _open(self, transport):
2171
"""See BzrDirFormat._open."""
2172
return BzrDir4(transport, self)
2174
def __return_repository_format(self):
2175
"""Circular import protection."""
2176
from bzrlib.repofmt.weaverepo import RepositoryFormat4
2177
return RepositoryFormat4()
2178
repository_format = property(__return_repository_format)
2181
class BzrDirFormatAllInOne(BzrDirFormat):
2182
"""Common class for formats before meta-dirs."""
2184
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
2185
create_prefix=False, force_new_repo=False, stacked_on=None,
2186
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
2188
"""See BzrDirFormat.initialize_on_transport_ex."""
2189
require_stacking = (stacked_on is not None)
2190
# Format 5 cannot stack, but we've been asked to - actually init
2192
if require_stacking:
2193
format = BzrDirMetaFormat1()
2194
return format.initialize_on_transport_ex(transport,
2195
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
2196
force_new_repo=force_new_repo, stacked_on=stacked_on,
2197
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
2198
make_working_trees=make_working_trees, shared_repo=shared_repo)
2199
return BzrDirFormat.initialize_on_transport_ex(self, transport,
2200
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
2201
force_new_repo=force_new_repo, stacked_on=stacked_on,
2202
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
2203
make_working_trees=make_working_trees, shared_repo=shared_repo)
2206
class BzrDirFormat5(BzrDirFormatAllInOne):
2207
"""Bzr control format 5.
2209
This format is a combined format for working tree, branch and repository.
2211
- Format 2 working trees [always]
2212
- Format 4 branches [always]
2213
- Format 5 repositories [always]
2214
Unhashed stores in the repository.
2217
_lock_class = lockable_files.TransportLock
2219
def get_format_string(self):
2220
"""See BzrDirFormat.get_format_string()."""
2221
return "Bazaar-NG branch, format 5\n"
2223
def get_branch_format(self):
2224
from bzrlib import branch
2225
return branch.BzrBranchFormat4()
2227
def get_format_description(self):
2228
"""See BzrDirFormat.get_format_description()."""
2229
return "All-in-one format 5"
2231
def get_converter(self, format=None):
2232
"""See BzrDirFormat.get_converter()."""
2233
# there is one and only one upgrade path here.
2234
return ConvertBzrDir5To6()
2236
def _initialize_for_clone(self, url):
2237
return self.initialize_on_transport(get_transport(url), _cloning=True)
2239
def initialize_on_transport(self, transport, _cloning=False):
2240
"""Format 5 dirs always have working tree, branch and repository.
2242
Except when they are being cloned.
2244
from bzrlib.branch import BzrBranchFormat4
2245
from bzrlib.repofmt.weaverepo import RepositoryFormat5
2246
result = (super(BzrDirFormat5, self).initialize_on_transport(transport))
2247
RepositoryFormat5().initialize(result, _internal=True)
2249
branch = BzrBranchFormat4().initialize(result)
2250
result._init_workingtree()
2253
def network_name(self):
2254
return self.get_format_string()
2256
def _open(self, transport):
2257
"""See BzrDirFormat._open."""
2258
return BzrDir5(transport, self)
2260
def __return_repository_format(self):
2261
"""Circular import protection."""
2262
from bzrlib.repofmt.weaverepo import RepositoryFormat5
2263
return RepositoryFormat5()
2264
repository_format = property(__return_repository_format)
2267
class BzrDirFormat6(BzrDirFormatAllInOne):
2268
"""Bzr control format 6.
2270
This format is a combined format for working tree, branch and repository.
2272
- Format 2 working trees [always]
2273
- Format 4 branches [always]
2274
- Format 6 repositories [always]
2277
_lock_class = lockable_files.TransportLock
2279
def get_format_string(self):
2280
"""See BzrDirFormat.get_format_string()."""
2281
return "Bazaar-NG branch, format 6\n"
2283
def get_format_description(self):
2284
"""See BzrDirFormat.get_format_description()."""
2285
return "All-in-one format 6"
2287
def get_branch_format(self):
2288
from bzrlib import branch
2289
return branch.BzrBranchFormat4()
2291
def get_converter(self, format=None):
2292
"""See BzrDirFormat.get_converter()."""
2293
# there is one and only one upgrade path here.
2294
return ConvertBzrDir6ToMeta()
2296
def _initialize_for_clone(self, url):
2297
return self.initialize_on_transport(get_transport(url), _cloning=True)
2299
def initialize_on_transport(self, transport, _cloning=False):
2300
"""Format 6 dirs always have working tree, branch and repository.
2302
Except when they are being cloned.
2304
from bzrlib.branch import BzrBranchFormat4
2305
from bzrlib.repofmt.weaverepo import RepositoryFormat6
2306
result = super(BzrDirFormat6, self).initialize_on_transport(transport)
2307
RepositoryFormat6().initialize(result, _internal=True)
2309
branch = BzrBranchFormat4().initialize(result)
2310
result._init_workingtree()
2313
def network_name(self):
2314
return self.get_format_string()
2316
def _open(self, transport):
2317
"""See BzrDirFormat._open."""
2318
return BzrDir6(transport, self)
2320
def __return_repository_format(self):
2321
"""Circular import protection."""
2322
from bzrlib.repofmt.weaverepo import RepositoryFormat6
2323
return RepositoryFormat6()
2324
repository_format = property(__return_repository_format)
1613
2327
class BzrDirMetaFormat1(BzrDirFormat):
1614
2328
"""Bzr meta control format 1
1616
2330
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]
2333
- Format 3 working trees [optional]
2334
- Format 5 branches [optional]
2335
- Format 7 repositories [optional]
1626
2338
_lock_class = lockdir.LockDir
1628
fixed_components = False
1630
2340
def __init__(self):
1631
2341
self._workingtree_format = None
1632
2342
self._branch_format = None
1823
2529
__set_workingtree_format)
2532
network_format_registry = registry.FormatRegistry()
2533
"""Registry of formats indexed by their network name.
2535
The network name for a BzrDirFormat is an identifier that can be used when
2536
referring to formats with smart server operations. See
2537
BzrDirFormat.network_name() for more detail.
2541
# Register bzr control format
2542
BzrDirFormat.register_control_format(BzrDirFormat)
1826
2544
# Register bzr formats
1827
BzrProber.formats.register(BzrDirMetaFormat1.get_format_string(),
1829
controldir.ControlDirFormat._default_format = BzrDirMetaFormat1()
1832
class ConvertMetaToMeta(controldir.Converter):
2545
BzrDirFormat.register_format(BzrDirFormat4())
2546
BzrDirFormat.register_format(BzrDirFormat5())
2547
BzrDirFormat.register_format(BzrDirFormat6())
2548
__default_format = BzrDirMetaFormat1()
2549
BzrDirFormat.register_format(__default_format)
2550
BzrDirFormat._default_format = __default_format
2553
class Converter(object):
2554
"""Converts a disk format object from one format to another."""
2556
def convert(self, to_convert, pb):
2557
"""Perform the conversion of to_convert, giving feedback via pb.
2559
:param to_convert: The disk object to convert.
2560
:param pb: a progress bar to use for progress information.
2563
def step(self, message):
2564
"""Update the pb by a step."""
2566
self.pb.update(message, self.count, self.total)
2569
class ConvertBzrDir4To5(Converter):
2570
"""Converts format 4 bzr dirs to format 5."""
2573
super(ConvertBzrDir4To5, self).__init__()
2574
self.converted_revs = set()
2575
self.absent_revisions = set()
2579
def convert(self, to_convert, pb):
2580
"""See Converter.convert()."""
2581
self.bzrdir = to_convert
2583
self.pb.note('starting upgrade from format 4 to 5')
2584
if isinstance(self.bzrdir.transport, local.LocalTransport):
2585
self.bzrdir.get_workingtree_transport(None).delete('stat-cache')
2586
self._convert_to_weaves()
2587
return BzrDir.open(self.bzrdir.root_transport.base)
2589
def _convert_to_weaves(self):
2590
self.pb.note('note: upgrade may be faster if all store files are ungzipped first')
2593
stat = self.bzrdir.transport.stat('weaves')
2594
if not S_ISDIR(stat.st_mode):
2595
self.bzrdir.transport.delete('weaves')
2596
self.bzrdir.transport.mkdir('weaves')
2597
except errors.NoSuchFile:
2598
self.bzrdir.transport.mkdir('weaves')
2599
# deliberately not a WeaveFile as we want to build it up slowly.
2600
self.inv_weave = Weave('inventory')
2601
# holds in-memory weaves for all files
2602
self.text_weaves = {}
2603
self.bzrdir.transport.delete('branch-format')
2604
self.branch = self.bzrdir.open_branch()
2605
self._convert_working_inv()
2606
rev_history = self.branch.revision_history()
2607
# to_read is a stack holding the revisions we still need to process;
2608
# appending to it adds new highest-priority revisions
2609
self.known_revisions = set(rev_history)
2610
self.to_read = rev_history[-1:]
2612
rev_id = self.to_read.pop()
2613
if (rev_id not in self.revisions
2614
and rev_id not in self.absent_revisions):
2615
self._load_one_rev(rev_id)
2617
to_import = self._make_order()
2618
for i, rev_id in enumerate(to_import):
2619
self.pb.update('converting revision', i, len(to_import))
2620
self._convert_one_rev(rev_id)
2622
self._write_all_weaves()
2623
self._write_all_revs()
2624
self.pb.note('upgraded to weaves:')
2625
self.pb.note(' %6d revisions and inventories', len(self.revisions))
2626
self.pb.note(' %6d revisions not present', len(self.absent_revisions))
2627
self.pb.note(' %6d texts', self.text_count)
2628
self._cleanup_spare_files_after_format4()
2629
self.branch._transport.put_bytes(
2631
BzrDirFormat5().get_format_string(),
2632
mode=self.bzrdir._get_file_mode())
2634
def _cleanup_spare_files_after_format4(self):
2635
# FIXME working tree upgrade foo.
2636
for n in 'merged-patches', 'pending-merged-patches':
2638
## assert os.path.getsize(p) == 0
2639
self.bzrdir.transport.delete(n)
2640
except errors.NoSuchFile:
2642
self.bzrdir.transport.delete_tree('inventory-store')
2643
self.bzrdir.transport.delete_tree('text-store')
2645
def _convert_working_inv(self):
2646
inv = xml4.serializer_v4.read_inventory(
2647
self.branch._transport.get('inventory'))
2648
new_inv_xml = xml5.serializer_v5.write_inventory_to_string(inv, working=True)
2649
self.branch._transport.put_bytes('inventory', new_inv_xml,
2650
mode=self.bzrdir._get_file_mode())
2652
def _write_all_weaves(self):
2653
controlweaves = WeaveStore(self.bzrdir.transport, prefixed=False)
2654
weave_transport = self.bzrdir.transport.clone('weaves')
2655
weaves = WeaveStore(weave_transport, prefixed=False)
2656
transaction = WriteTransaction()
2660
for file_id, file_weave in self.text_weaves.items():
2661
self.pb.update('writing weave', i, len(self.text_weaves))
2662
weaves._put_weave(file_id, file_weave, transaction)
2664
self.pb.update('inventory', 0, 1)
2665
controlweaves._put_weave('inventory', self.inv_weave, transaction)
2666
self.pb.update('inventory', 1, 1)
2670
def _write_all_revs(self):
2671
"""Write all revisions out in new form."""
2672
self.bzrdir.transport.delete_tree('revision-store')
2673
self.bzrdir.transport.mkdir('revision-store')
2674
revision_transport = self.bzrdir.transport.clone('revision-store')
2676
from bzrlib.xml5 import serializer_v5
2677
from bzrlib.repofmt.weaverepo import RevisionTextStore
2678
revision_store = RevisionTextStore(revision_transport,
2679
serializer_v5, False, versionedfile.PrefixMapper(),
2680
lambda:True, lambda:True)
2682
for i, rev_id in enumerate(self.converted_revs):
2683
self.pb.update('write revision', i, len(self.converted_revs))
2684
text = serializer_v5.write_revision_to_string(
2685
self.revisions[rev_id])
2687
revision_store.add_lines(key, None, osutils.split_lines(text))
2691
def _load_one_rev(self, rev_id):
2692
"""Load a revision object into memory.
2694
Any parents not either loaded or abandoned get queued to be
2696
self.pb.update('loading revision',
2697
len(self.revisions),
2698
len(self.known_revisions))
2699
if not self.branch.repository.has_revision(rev_id):
2701
self.pb.note('revision {%s} not present in branch; '
2702
'will be converted as a ghost',
2704
self.absent_revisions.add(rev_id)
2706
rev = self.branch.repository.get_revision(rev_id)
2707
for parent_id in rev.parent_ids:
2708
self.known_revisions.add(parent_id)
2709
self.to_read.append(parent_id)
2710
self.revisions[rev_id] = rev
2712
def _load_old_inventory(self, rev_id):
2713
old_inv_xml = self.branch.repository.inventory_store.get(rev_id).read()
2714
inv = xml4.serializer_v4.read_inventory_from_string(old_inv_xml)
2715
inv.revision_id = rev_id
2716
rev = self.revisions[rev_id]
2719
def _load_updated_inventory(self, rev_id):
2720
inv_xml = self.inv_weave.get_text(rev_id)
2721
inv = xml5.serializer_v5.read_inventory_from_string(inv_xml, rev_id)
2724
def _convert_one_rev(self, rev_id):
2725
"""Convert revision and all referenced objects to new format."""
2726
rev = self.revisions[rev_id]
2727
inv = self._load_old_inventory(rev_id)
2728
present_parents = [p for p in rev.parent_ids
2729
if p not in self.absent_revisions]
2730
self._convert_revision_contents(rev, inv, present_parents)
2731
self._store_new_inv(rev, inv, present_parents)
2732
self.converted_revs.add(rev_id)
2734
def _store_new_inv(self, rev, inv, present_parents):
2735
new_inv_xml = xml5.serializer_v5.write_inventory_to_string(inv)
2736
new_inv_sha1 = sha_string(new_inv_xml)
2737
self.inv_weave.add_lines(rev.revision_id,
2739
new_inv_xml.splitlines(True))
2740
rev.inventory_sha1 = new_inv_sha1
2742
def _convert_revision_contents(self, rev, inv, present_parents):
2743
"""Convert all the files within a revision.
2745
Also upgrade the inventory to refer to the text revision ids."""
2746
rev_id = rev.revision_id
2747
mutter('converting texts of revision {%s}',
2749
parent_invs = map(self._load_updated_inventory, present_parents)
2750
entries = inv.iter_entries()
2752
for path, ie in entries:
2753
self._convert_file_version(rev, ie, parent_invs)
2755
def _convert_file_version(self, rev, ie, parent_invs):
2756
"""Convert one version of one file.
2758
The file needs to be added into the weave if it is a merge
2759
of >=2 parents or if it's changed from its parent.
2761
file_id = ie.file_id
2762
rev_id = rev.revision_id
2763
w = self.text_weaves.get(file_id)
2766
self.text_weaves[file_id] = w
2767
text_changed = False
2768
parent_candiate_entries = ie.parent_candidates(parent_invs)
2769
heads = graph.Graph(self).heads(parent_candiate_entries.keys())
2770
# XXX: Note that this is unordered - and this is tolerable because
2771
# the previous code was also unordered.
2772
previous_entries = dict((head, parent_candiate_entries[head]) for head
2774
self.snapshot_ie(previous_entries, ie, w, rev_id)
2777
def get_parent_map(self, revision_ids):
2778
"""See graph.StackedParentsProvider.get_parent_map"""
2779
return dict((revision_id, self.revisions[revision_id])
2780
for revision_id in revision_ids
2781
if revision_id in self.revisions)
2783
def snapshot_ie(self, previous_revisions, ie, w, rev_id):
2784
# TODO: convert this logic, which is ~= snapshot to
2785
# a call to:. This needs the path figured out. rather than a work_tree
2786
# a v4 revision_tree can be given, or something that looks enough like
2787
# one to give the file content to the entry if it needs it.
2788
# and we need something that looks like a weave store for snapshot to
2790
#ie.snapshot(rev, PATH, previous_revisions, REVISION_TREE, InMemoryWeaveStore(self.text_weaves))
2791
if len(previous_revisions) == 1:
2792
previous_ie = previous_revisions.values()[0]
2793
if ie._unchanged(previous_ie):
2794
ie.revision = previous_ie.revision
2797
text = self.branch.repository._text_store.get(ie.text_id)
2798
file_lines = text.readlines()
2799
w.add_lines(rev_id, previous_revisions, file_lines)
2800
self.text_count += 1
2802
w.add_lines(rev_id, previous_revisions, [])
2803
ie.revision = rev_id
2805
def _make_order(self):
2806
"""Return a suitable order for importing revisions.
2808
The order must be such that an revision is imported after all
2809
its (present) parents.
2811
todo = set(self.revisions.keys())
2812
done = self.absent_revisions.copy()
2815
# scan through looking for a revision whose parents
2817
for rev_id in sorted(list(todo)):
2818
rev = self.revisions[rev_id]
2819
parent_ids = set(rev.parent_ids)
2820
if parent_ids.issubset(done):
2821
# can take this one now
2822
order.append(rev_id)
2828
class ConvertBzrDir5To6(Converter):
2829
"""Converts format 5 bzr dirs to format 6."""
2831
def convert(self, to_convert, pb):
2832
"""See Converter.convert()."""
2833
self.bzrdir = to_convert
2835
self.pb.note('starting upgrade from format 5 to 6')
2836
self._convert_to_prefixed()
2837
return BzrDir.open(self.bzrdir.root_transport.base)
2839
def _convert_to_prefixed(self):
2840
from bzrlib.store import TransportStore
2841
self.bzrdir.transport.delete('branch-format')
2842
for store_name in ["weaves", "revision-store"]:
2843
self.pb.note("adding prefixes to %s" % store_name)
2844
store_transport = self.bzrdir.transport.clone(store_name)
2845
store = TransportStore(store_transport, prefixed=True)
2846
for urlfilename in store_transport.list_dir('.'):
2847
filename = urlutils.unescape(urlfilename)
2848
if (filename.endswith(".weave") or
2849
filename.endswith(".gz") or
2850
filename.endswith(".sig")):
2851
file_id, suffix = os.path.splitext(filename)
2855
new_name = store._mapper.map((file_id,)) + suffix
2856
# FIXME keep track of the dirs made RBC 20060121
2858
store_transport.move(filename, new_name)
2859
except errors.NoSuchFile: # catches missing dirs strangely enough
2860
store_transport.mkdir(osutils.dirname(new_name))
2861
store_transport.move(filename, new_name)
2862
self.bzrdir.transport.put_bytes(
2864
BzrDirFormat6().get_format_string(),
2865
mode=self.bzrdir._get_file_mode())
2868
class ConvertBzrDir6ToMeta(Converter):
2869
"""Converts format 6 bzr dirs to metadirs."""
2871
def convert(self, to_convert, pb):
2872
"""See Converter.convert()."""
2873
from bzrlib.repofmt.weaverepo import RepositoryFormat7
2874
from bzrlib.branch import BzrBranchFormat5
2875
self.bzrdir = to_convert
2878
self.total = 20 # the steps we know about
2879
self.garbage_inventories = []
2880
self.dir_mode = self.bzrdir._get_dir_mode()
2881
self.file_mode = self.bzrdir._get_file_mode()
2883
self.pb.note('starting upgrade from format 6 to metadir')
2884
self.bzrdir.transport.put_bytes(
2886
"Converting to format 6",
2887
mode=self.file_mode)
2888
# its faster to move specific files around than to open and use the apis...
2889
# first off, nuke ancestry.weave, it was never used.
2891
self.step('Removing ancestry.weave')
2892
self.bzrdir.transport.delete('ancestry.weave')
2893
except errors.NoSuchFile:
2895
# find out whats there
2896
self.step('Finding branch files')
2897
last_revision = self.bzrdir.open_branch().last_revision()
2898
bzrcontents = self.bzrdir.transport.list_dir('.')
2899
for name in bzrcontents:
2900
if name.startswith('basis-inventory.'):
2901
self.garbage_inventories.append(name)
2902
# create new directories for repository, working tree and branch
2903
repository_names = [('inventory.weave', True),
2904
('revision-store', True),
2906
self.step('Upgrading repository ')
2907
self.bzrdir.transport.mkdir('repository', mode=self.dir_mode)
2908
self.make_lock('repository')
2909
# we hard code the formats here because we are converting into
2910
# the meta format. The meta format upgrader can take this to a
2911
# future format within each component.
2912
self.put_format('repository', RepositoryFormat7())
2913
for entry in repository_names:
2914
self.move_entry('repository', entry)
2916
self.step('Upgrading branch ')
2917
self.bzrdir.transport.mkdir('branch', mode=self.dir_mode)
2918
self.make_lock('branch')
2919
self.put_format('branch', BzrBranchFormat5())
2920
branch_files = [('revision-history', True),
2921
('branch-name', True),
2923
for entry in branch_files:
2924
self.move_entry('branch', entry)
2926
checkout_files = [('pending-merges', True),
2927
('inventory', True),
2928
('stat-cache', False)]
2929
# If a mandatory checkout file is not present, the branch does not have
2930
# a functional checkout. Do not create a checkout in the converted
2932
for name, mandatory in checkout_files:
2933
if mandatory and name not in bzrcontents:
2934
has_checkout = False
2938
if not has_checkout:
2939
self.pb.note('No working tree.')
2940
# If some checkout files are there, we may as well get rid of them.
2941
for name, mandatory in checkout_files:
2942
if name in bzrcontents:
2943
self.bzrdir.transport.delete(name)
2945
from bzrlib.workingtree import WorkingTreeFormat3
2946
self.step('Upgrading working tree')
2947
self.bzrdir.transport.mkdir('checkout', mode=self.dir_mode)
2948
self.make_lock('checkout')
2950
'checkout', WorkingTreeFormat3())
2951
self.bzrdir.transport.delete_multi(
2952
self.garbage_inventories, self.pb)
2953
for entry in checkout_files:
2954
self.move_entry('checkout', entry)
2955
if last_revision is not None:
2956
self.bzrdir.transport.put_bytes(
2957
'checkout/last-revision', last_revision)
2958
self.bzrdir.transport.put_bytes(
2960
BzrDirMetaFormat1().get_format_string(),
2961
mode=self.file_mode)
2962
return BzrDir.open(self.bzrdir.root_transport.base)
2964
def make_lock(self, name):
2965
"""Make a lock for the new control dir name."""
2966
self.step('Make %s lock' % name)
2967
ld = lockdir.LockDir(self.bzrdir.transport,
2969
file_modebits=self.file_mode,
2970
dir_modebits=self.dir_mode)
2973
def move_entry(self, new_dir, entry):
2974
"""Move then entry name into new_dir."""
2976
mandatory = entry[1]
2977
self.step('Moving %s' % name)
2979
self.bzrdir.transport.move(name, '%s/%s' % (new_dir, name))
2980
except errors.NoSuchFile:
2984
def put_format(self, dirname, format):
2985
self.bzrdir.transport.put_bytes('%s/format' % dirname,
2986
format.get_format_string(),
2990
class ConvertMetaToMeta(Converter):
1833
2991
"""Converts the components of metadirs."""
1835
2993
def __init__(self, target_format):
1903
3065
isinstance(self.target_format.workingtree_format,
1904
3066
workingtree_4.WorkingTreeFormat6)):
1905
3067
workingtree_4.Converter4or5to6().convert(tree)
1907
3068
return to_convert
1910
controldir.ControlDirFormat.register_server_prober(RemoteBzrProber)
3071
# This is not in remote.py because it's relatively small, and needs to be
3072
# registered. Putting it in remote.py creates a circular import problem.
3073
# we can make it a lazy object if the control formats is turned into something
3075
class RemoteBzrDirFormat(BzrDirMetaFormat1):
3076
"""Format representing bzrdirs accessed via a smart server"""
3079
BzrDirMetaFormat1.__init__(self)
3080
self._network_name = None
3082
def get_format_description(self):
3083
return 'bzr remote bzrdir'
3085
def get_format_string(self):
3086
raise NotImplementedError(self.get_format_string)
3088
def network_name(self):
3089
if self._network_name:
3090
return self._network_name
3092
raise AssertionError("No network name set.")
3095
def probe_transport(klass, transport):
3096
"""Return a RemoteBzrDirFormat object if it looks possible."""
3098
medium = transport.get_smart_medium()
3099
except (NotImplementedError, AttributeError,
3100
errors.TransportNotPossible, errors.NoSmartMedium,
3101
errors.SmartProtocolError):
3102
# no smart server, so not a branch for this format type.
3103
raise errors.NotBranchError(path=transport.base)
3105
# Decline to open it if the server doesn't support our required
3106
# version (3) so that the VFS-based transport will do it.
3107
if medium.should_probe():
3109
server_version = medium.protocol_version()
3110
except errors.SmartProtocolError:
3111
# Apparently there's no usable smart server there, even though
3112
# the medium supports the smart protocol.
3113
raise errors.NotBranchError(path=transport.base)
3114
if server_version != '2':
3115
raise errors.NotBranchError(path=transport.base)
3118
def initialize_on_transport(self, transport):
3120
# hand off the request to the smart server
3121
client_medium = transport.get_smart_medium()
3122
except errors.NoSmartMedium:
3123
# TODO: lookup the local format from a server hint.
3124
local_dir_format = BzrDirMetaFormat1()
3125
return local_dir_format.initialize_on_transport(transport)
3126
client = _SmartClient(client_medium)
3127
path = client.remote_path_from_transport(transport)
3129
response = client.call('BzrDirFormat.initialize', path)
3130
except errors.ErrorFromSmartServer, err:
3131
remote._translate_error(err, path=path)
3132
if response[0] != 'ok':
3133
raise errors.SmartProtocolError('unexpected response code %s' % (response,))
3134
format = RemoteBzrDirFormat()
3135
self._supply_sub_formats_to(format)
3136
return remote.RemoteBzrDir(transport, format)
3138
def parse_NoneTrueFalse(self, arg):
3145
raise AssertionError("invalid arg %r" % arg)
3147
def _serialize_NoneTrueFalse(self, arg):
3154
def _serialize_NoneString(self, arg):
3157
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
3158
create_prefix=False, force_new_repo=False, stacked_on=None,
3159
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
3162
# hand off the request to the smart server
3163
client_medium = transport.get_smart_medium()
3164
except errors.NoSmartMedium:
3167
# Decline to open it if the server doesn't support our required
3168
# version (3) so that the VFS-based transport will do it.
3169
if client_medium.should_probe():
3171
server_version = client_medium.protocol_version()
3172
if server_version != '2':
3176
except errors.SmartProtocolError:
3177
# Apparently there's no usable smart server there, even though
3178
# the medium supports the smart protocol.
3183
client = _SmartClient(client_medium)
3184
path = client.remote_path_from_transport(transport)
3185
if client_medium._is_remote_before((1, 16)):
3188
# TODO: lookup the local format from a server hint.
3189
local_dir_format = BzrDirMetaFormat1()
3190
self._supply_sub_formats_to(local_dir_format)
3191
return local_dir_format.initialize_on_transport_ex(transport,
3192
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3193
force_new_repo=force_new_repo, stacked_on=stacked_on,
3194
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3195
make_working_trees=make_working_trees, shared_repo=shared_repo,
3197
return self._initialize_on_transport_ex_rpc(client, path, transport,
3198
use_existing_dir, create_prefix, force_new_repo, stacked_on,
3199
stack_on_pwd, repo_format_name, make_working_trees, shared_repo)
3201
def _initialize_on_transport_ex_rpc(self, client, path, transport,
3202
use_existing_dir, create_prefix, force_new_repo, stacked_on,
3203
stack_on_pwd, repo_format_name, make_working_trees, shared_repo):
3205
args.append(self._serialize_NoneTrueFalse(use_existing_dir))
3206
args.append(self._serialize_NoneTrueFalse(create_prefix))
3207
args.append(self._serialize_NoneTrueFalse(force_new_repo))
3208
args.append(self._serialize_NoneString(stacked_on))
3209
# stack_on_pwd is often/usually our transport
3212
stack_on_pwd = transport.relpath(stack_on_pwd)
3213
if not stack_on_pwd:
3215
except errors.PathNotChild:
3217
args.append(self._serialize_NoneString(stack_on_pwd))
3218
args.append(self._serialize_NoneString(repo_format_name))
3219
args.append(self._serialize_NoneTrueFalse(make_working_trees))
3220
args.append(self._serialize_NoneTrueFalse(shared_repo))
3221
if self._network_name is None:
3222
self._network_name = \
3223
BzrDirFormat.get_default_format().network_name()
3225
response = client.call('BzrDirFormat.initialize_ex_1.16',
3226
self.network_name(), path, *args)
3227
except errors.UnknownSmartMethod:
3228
client._medium._remember_remote_is_before((1,16))
3229
local_dir_format = BzrDirMetaFormat1()
3230
self._supply_sub_formats_to(local_dir_format)
3231
return local_dir_format.initialize_on_transport_ex(transport,
3232
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3233
force_new_repo=force_new_repo, stacked_on=stacked_on,
3234
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3235
make_working_trees=make_working_trees, shared_repo=shared_repo,
3237
except errors.ErrorFromSmartServer, err:
3238
remote._translate_error(err, path=path)
3239
repo_path = response[0]
3240
bzrdir_name = response[6]
3241
require_stacking = response[7]
3242
require_stacking = self.parse_NoneTrueFalse(require_stacking)
3243
format = RemoteBzrDirFormat()
3244
format._network_name = bzrdir_name
3245
self._supply_sub_formats_to(format)
3246
bzrdir = remote.RemoteBzrDir(transport, format, _client=client)
3248
repo_format = remote.response_tuple_to_repo_format(response[1:])
3249
if repo_path == '.':
3252
repo_bzrdir_format = RemoteBzrDirFormat()
3253
repo_bzrdir_format._network_name = response[5]
3254
repo_bzr = remote.RemoteBzrDir(transport.clone(repo_path),
3258
final_stack = response[8] or None
3259
final_stack_pwd = response[9] or None
3261
final_stack_pwd = urlutils.join(
3262
transport.base, final_stack_pwd)
3263
remote_repo = remote.RemoteRepository(repo_bzr, repo_format)
3264
if len(response) > 10:
3265
# Updated server verb that locks remotely.
3266
repo_lock_token = response[10] or None
3267
remote_repo.lock_write(repo_lock_token, _skip_rpc=True)
3269
remote_repo.dont_leave_lock_in_place()
3271
remote_repo.lock_write()
3272
policy = UseExistingRepository(remote_repo, final_stack,
3273
final_stack_pwd, require_stacking)
3274
policy.acquire_repository()
3278
bzrdir._format.set_branch_format(self.get_branch_format())
3279
if require_stacking:
3280
# The repo has already been created, but we need to make sure that
3281
# we'll make a stackable branch.
3282
bzrdir._format.require_stacking(_skip_repo=True)
3283
return remote_repo, bzrdir, require_stacking, policy
3285
def _open(self, transport):
3286
return remote.RemoteBzrDir(transport, self)
3288
def __eq__(self, other):
3289
if not isinstance(other, RemoteBzrDirFormat):
3291
return self.get_format_description() == other.get_format_description()
3293
def __return_repository_format(self):
3294
# Always return a RemoteRepositoryFormat object, but if a specific bzr
3295
# repository format has been asked for, tell the RemoteRepositoryFormat
3296
# that it should use that for init() etc.
3297
result = remote.RemoteRepositoryFormat()
3298
custom_format = getattr(self, '_repository_format', None)
3300
if isinstance(custom_format, remote.RemoteRepositoryFormat):
3301
return custom_format
3303
# We will use the custom format to create repositories over the
3304
# wire; expose its details like rich_root_data for code to
3306
result._custom_format = custom_format
3309
def get_branch_format(self):
3310
result = BzrDirMetaFormat1.get_branch_format(self)
3311
if not isinstance(result, remote.RemoteBranchFormat):
3312
new_result = remote.RemoteBranchFormat()
3313
new_result._custom_format = result
3315
self.set_branch_format(new_result)
3319
repository_format = property(__return_repository_format,
3320
BzrDirMetaFormat1._set_repository_format) #.im_func)
3323
BzrDirFormat.register_control_server_format(RemoteBzrDirFormat)
3326
class BzrDirFormatInfo(object):
3328
def __init__(self, native, deprecated, hidden, experimental):
3329
self.deprecated = deprecated
3330
self.native = native
3331
self.hidden = hidden
3332
self.experimental = experimental
3335
class BzrDirFormatRegistry(registry.Registry):
3336
"""Registry of user-selectable BzrDir subformats.
3338
Differs from BzrDirFormat._control_formats in that it provides sub-formats,
3339
e.g. BzrDirMeta1 with weave repository. Also, it's more user-oriented.
3343
"""Create a BzrDirFormatRegistry."""
3344
self._aliases = set()
3345
self._registration_order = list()
3346
super(BzrDirFormatRegistry, self).__init__()
3349
"""Return a set of the format names which are aliases."""
3350
return frozenset(self._aliases)
3352
def register_metadir(self, key,
3353
repository_format, help, native=True, deprecated=False,
3359
"""Register a metadir subformat.
3361
These all use a BzrDirMetaFormat1 bzrdir, but can be parameterized
3362
by the Repository/Branch/WorkingTreeformats.
3364
:param repository_format: The fully-qualified repository format class
3366
:param branch_format: Fully-qualified branch format class name as
3368
:param tree_format: Fully-qualified tree format class name as
3371
# This should be expanded to support setting WorkingTree and Branch
3372
# formats, once BzrDirMetaFormat1 supports that.
3373
def _load(full_name):
3374
mod_name, factory_name = full_name.rsplit('.', 1)
3376
mod = __import__(mod_name, globals(), locals(),
3378
except ImportError, e:
3379
raise ImportError('failed to load %s: %s' % (full_name, e))
3381
factory = getattr(mod, factory_name)
3382
except AttributeError:
3383
raise AttributeError('no factory %s in module %r'
3388
bd = BzrDirMetaFormat1()
3389
if branch_format is not None:
3390
bd.set_branch_format(_load(branch_format))
3391
if tree_format is not None:
3392
bd.workingtree_format = _load(tree_format)
3393
if repository_format is not None:
3394
bd.repository_format = _load(repository_format)
3396
self.register(key, helper, help, native, deprecated, hidden,
3397
experimental, alias)
3399
def register(self, key, factory, help, native=True, deprecated=False,
3400
hidden=False, experimental=False, alias=False):
3401
"""Register a BzrDirFormat factory.
3403
The factory must be a callable that takes one parameter: the key.
3404
It must produce an instance of the BzrDirFormat when called.
3406
This function mainly exists to prevent the info object from being
3409
registry.Registry.register(self, key, factory, help,
3410
BzrDirFormatInfo(native, deprecated, hidden, experimental))
3412
self._aliases.add(key)
3413
self._registration_order.append(key)
3415
def register_lazy(self, key, module_name, member_name, help, native=True,
3416
deprecated=False, hidden=False, experimental=False, alias=False):
3417
registry.Registry.register_lazy(self, key, module_name, member_name,
3418
help, BzrDirFormatInfo(native, deprecated, hidden, experimental))
3420
self._aliases.add(key)
3421
self._registration_order.append(key)
3423
def set_default(self, key):
3424
"""Set the 'default' key to be a clone of the supplied key.
3426
This method must be called once and only once.
3428
registry.Registry.register(self, 'default', self.get(key),
3429
self.get_help(key), info=self.get_info(key))
3430
self._aliases.add('default')
3432
def set_default_repository(self, key):
3433
"""Set the FormatRegistry default and Repository default.
3435
This is a transitional method while Repository.set_default_format
3438
if 'default' in self:
3439
self.remove('default')
3440
self.set_default(key)
3441
format = self.get('default')()
3443
def make_bzrdir(self, key):
3444
return self.get(key)()
3446
def help_topic(self, topic):
3448
default_realkey = None
3449
default_help = self.get_help('default')
3451
for key in self._registration_order:
3452
if key == 'default':
3454
help = self.get_help(key)
3455
if help == default_help:
3456
default_realkey = key
3458
help_pairs.append((key, help))
3460
def wrapped(key, help, info):
3462
help = '(native) ' + help
3463
return ':%s:\n%s\n\n' % (key,
3464
textwrap.fill(help, initial_indent=' ',
3465
subsequent_indent=' ',
3466
break_long_words=False))
3467
if default_realkey is not None:
3468
output += wrapped(default_realkey, '(default) %s' % default_help,
3469
self.get_info('default'))
3470
deprecated_pairs = []
3471
experimental_pairs = []
3472
for key, help in help_pairs:
3473
info = self.get_info(key)
3476
elif info.deprecated:
3477
deprecated_pairs.append((key, help))
3478
elif info.experimental:
3479
experimental_pairs.append((key, help))
3481
output += wrapped(key, help, info)
3482
output += "\nSee ``bzr help formats`` for more about storage formats."
3484
if len(experimental_pairs) > 0:
3485
other_output += "Experimental formats are shown below.\n\n"
3486
for key, help in experimental_pairs:
3487
info = self.get_info(key)
3488
other_output += wrapped(key, help, info)
3491
"No experimental formats are available.\n\n"
3492
if len(deprecated_pairs) > 0:
3493
other_output += "\nDeprecated formats are shown below.\n\n"
3494
for key, help in deprecated_pairs:
3495
info = self.get_info(key)
3496
other_output += wrapped(key, help, info)
3499
"\nNo deprecated formats are available.\n\n"
3501
"\nSee ``bzr help formats`` for more about storage formats."
3503
if topic == 'other-formats':
1913
3509
class RepositoryAcquisitionPolicy(object):
2068
3659
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',
3662
# Please register new formats after old formats so that formats
3663
# appear in chronological order and format descriptions can build
3665
format_registry = BzrDirFormatRegistry()
3666
# The pre-0.8 formats have their repository format network name registered in
3667
# repository.py. MetaDir formats have their repository format network name
3668
# inferred from their disk format string.
3669
format_registry.register('weave', BzrDirFormat6,
3670
'Pre-0.8 format. Slower than knit and does not'
3671
' support checkouts or shared repositories.',
3673
format_registry.register_metadir('metaweave',
3674
'bzrlib.repofmt.weaverepo.RepositoryFormat7',
3675
'Transitional format in 0.8. Slower than knit.',
3676
branch_format='bzrlib.branch.BzrBranchFormat5',
3677
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
3679
format_registry.register_metadir('knit',
2116
3680
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2117
3681
'Format using knits. Recommended for interoperation with bzr <= 0.14.',
2118
3682
branch_format='bzrlib.branch.BzrBranchFormat5',
2119
tree_format='bzrlib.workingtree_3.WorkingTreeFormat3',
3683
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
2121
3684
deprecated=True)
2122
register_metadir(controldir.format_registry, 'dirstate',
3685
format_registry.register_metadir('dirstate',
2123
3686
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2124
3687
help='New in 0.15: Fast local operations. Compatible with bzr 0.8 and '
2125
3688
'above when accessed over the network.',
2126
3689
branch_format='bzrlib.branch.BzrBranchFormat5',
2127
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3690
# this uses bzrlib.workingtree.WorkingTreeFormat4 because importing
3691
# directly from workingtree_4 triggers a circular import.
3692
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2129
3693
deprecated=True)
2130
register_metadir(controldir.format_registry, 'dirstate-tags',
3694
format_registry.register_metadir('dirstate-tags',
2131
3695
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2132
3696
help='New in 0.15: Fast local operations and improved scaling for '
2133
3697
'network operations. Additionally adds support for tags.'
2134
3698
' Incompatible with bzr < 0.15.',
2135
3699
branch_format='bzrlib.branch.BzrBranchFormat6',
2136
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3700
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2138
3701
deprecated=True)
2139
register_metadir(controldir.format_registry, 'rich-root',
3702
format_registry.register_metadir('rich-root',
2140
3703
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit4',
2141
3704
help='New in 1.0. Better handling of tree roots. Incompatible with'
2143
3706
branch_format='bzrlib.branch.BzrBranchFormat6',
2144
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3707
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2146
3708
deprecated=True)
2147
register_metadir(controldir.format_registry, 'dirstate-with-subtree',
3709
format_registry.register_metadir('dirstate-with-subtree',
2148
3710
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
2149
3711
help='New in 0.15: Fast local operations and improved scaling for '
2150
3712
'network operations. Additionally adds support for versioning nested '
2151
3713
'bzr branches. Incompatible with bzr < 0.15.',
2152
3714
branch_format='bzrlib.branch.BzrBranchFormat6',
2153
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3715
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2154
3716
experimental=True,
2157
register_metadir(controldir.format_registry, 'pack-0.92',
2158
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack1',
3719
format_registry.register_metadir('pack-0.92',
3720
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack1',
2159
3721
help='New in 0.92: Pack-based format with data compatible with '
2160
3722
'dirstate-tags format repositories. Interoperates with '
2161
3723
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
3724
'Previously called knitpack-experimental. '
3725
'For more information, see '
3726
'http://doc.bazaar-vcs.org/latest/developers/packrepo.html.',
2163
3727
branch_format='bzrlib.branch.BzrBranchFormat6',
2164
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3728
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2166
register_metadir(controldir.format_registry, 'pack-0.92-subtree',
2167
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack3',
3730
format_registry.register_metadir('pack-0.92-subtree',
3731
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack3',
2168
3732
help='New in 0.92: Pack-based format with data compatible with '
2169
3733
'dirstate-with-subtree format repositories. Interoperates with '
2170
3734
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
3735
'Previously called knitpack-experimental. '
3736
'For more information, see '
3737
'http://doc.bazaar-vcs.org/latest/developers/packrepo.html.',
2172
3738
branch_format='bzrlib.branch.BzrBranchFormat6',
2173
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3739
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2175
3741
experimental=True,
2177
register_metadir(controldir.format_registry, 'rich-root-pack',
2178
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack4',
3743
format_registry.register_metadir('rich-root-pack',
3744
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack4',
2179
3745
help='New in 1.0: A variant of pack-0.92 that supports rich-root data '
2180
3746
'(needed for bzr-svn and bzr-git).',
2181
3747
branch_format='bzrlib.branch.BzrBranchFormat6',
2182
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3748
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2185
register_metadir(controldir.format_registry, '1.6',
2186
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack5',
3750
format_registry.register_metadir('1.6',
3751
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5',
2187
3752
help='A format that allows a branch to indicate that there is another '
2188
3753
'(stacked) repository that should be used to access data that is '
2189
3754
'not present locally.',
2190
3755
branch_format='bzrlib.branch.BzrBranchFormat7',
2191
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3756
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2194
register_metadir(controldir.format_registry, '1.6.1-rich-root',
2195
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack5RichRoot',
3758
format_registry.register_metadir('1.6.1-rich-root',
3759
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5RichRoot',
2196
3760
help='A variant of 1.6 that supports rich-root data '
2197
3761
'(needed for bzr-svn and bzr-git).',
2198
3762
branch_format='bzrlib.branch.BzrBranchFormat7',
2199
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3763
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2202
register_metadir(controldir.format_registry, '1.9',
2203
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6',
3765
format_registry.register_metadir('1.9',
3766
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
2204
3767
help='A repository format using B+tree indexes. These indexes '
2205
3768
'are smaller in size, have smarter caching and provide faster '
2206
3769
'performance for most operations.',
2207
3770
branch_format='bzrlib.branch.BzrBranchFormat7',
2208
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3771
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2211
register_metadir(controldir.format_registry, '1.9-rich-root',
2212
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6RichRoot',
3773
format_registry.register_metadir('1.9-rich-root',
3774
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
2213
3775
help='A variant of 1.9 that supports rich-root data '
2214
3776
'(needed for bzr-svn and bzr-git).',
2215
3777
branch_format='bzrlib.branch.BzrBranchFormat7',
2216
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3778
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2219
register_metadir(controldir.format_registry, '1.14',
2220
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6',
3780
format_registry.register_metadir('1.14',
3781
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
2221
3782
help='A working-tree format that supports content filtering.',
2222
3783
branch_format='bzrlib.branch.BzrBranchFormat7',
2223
tree_format='bzrlib.workingtree_4.WorkingTreeFormat5',
3784
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
2225
register_metadir(controldir.format_registry, '1.14-rich-root',
2226
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6RichRoot',
3786
format_registry.register_metadir('1.14-rich-root',
3787
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
2227
3788
help='A variant of 1.14 that supports rich-root data '
2228
3789
'(needed for bzr-svn and bzr-git).',
2229
3790
branch_format='bzrlib.branch.BzrBranchFormat7',
2230
tree_format='bzrlib.workingtree_4.WorkingTreeFormat5',
3791
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
2232
3793
# 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',
3794
format_registry.register_metadir('development-rich-root',
3795
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
3796
help='Current development format. Supports rich roots. Can convert data '
3797
'to and from rich-root-pack (and anything compatible with '
3798
'rich-root-pack) format repositories. Repositories and branches in '
3799
'this format can only be read by bzr.dev. Please read '
3800
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
3802
branch_format='bzrlib.branch.BzrBranchFormat7',
3803
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
3807
format_registry.register_metadir('development-subtree',
3808
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment2Subtree',
2235
3809
help='Current development format, subtree variant. Can convert data to and '
2236
3810
'from pack-0.92-subtree (and anything compatible with '
2237
3811
'pack-0.92-subtree) format repositories. Repositories and branches in '
2238
3812
'this format can only be read by bzr.dev. Please read '
2239
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
3813
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
2241
3815
branch_format='bzrlib.branch.BzrBranchFormat7',
2242
tree_format='bzrlib.workingtree_4.WorkingTreeFormat6',
3816
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
2243
3817
experimental=True,
2245
3818
alias=False, # Restore to being an alias when an actual development subtree format is added
2246
3819
# This current non-alias status is simply because we did not introduce a
2247
3820
# 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
3823
# And the development formats above will have aliased one of the following:
2266
# Finally, the current format.
2267
register_metadir(controldir.format_registry, '2a',
3824
format_registry.register_metadir('development6-rich-root',
3825
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
3826
help='pack-1.9 with 255-way hashed CHK inv, group compress, rich roots '
3828
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
3830
branch_format='bzrlib.branch.BzrBranchFormat7',
3831
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
3836
format_registry.register_metadir('development7-rich-root',
3837
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK2',
3838
help='pack-1.9 with 255-way hashed CHK inv, bencode revision, group compress, '
3839
'rich roots. Please read '
3840
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
3842
branch_format='bzrlib.branch.BzrBranchFormat7',
3843
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
3848
format_registry.register_metadir('2a',
2268
3849
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',
2269
3850
help='First format for bzr 2.0 series.\n'
2270
3851
'Uses group-compress storage.\n'