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,
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
result = self.open_workingtree(recommend_upgrade=False)
1390
except errors.NoSuchFile:
1391
result = self._init_workingtree()
1392
if revision_id is not None:
1393
if revision_id == _mod_revision.NULL_REVISION:
1394
result.set_parent_ids([])
1396
result.set_parent_ids([revision_id])
1399
def _init_workingtree(self):
1400
from bzrlib.workingtree import WorkingTreeFormat2
1402
return WorkingTreeFormat2().initialize(self)
1403
except errors.NotLocalUrl:
1404
# Even though we can't access the working tree, we need to
1405
# create its control files.
1406
return WorkingTreeFormat2()._stub_initialize_on_transport(
1407
self.transport, self._control_files._file_mode)
1409
def destroy_workingtree(self):
1410
"""See BzrDir.destroy_workingtree."""
1411
raise errors.UnsupportedOperation(self.destroy_workingtree, self)
1413
def destroy_workingtree_metadata(self):
1414
"""See BzrDir.destroy_workingtree_metadata."""
1415
raise errors.UnsupportedOperation(self.destroy_workingtree_metadata,
1418
def get_branch_transport(self, branch_format):
1419
"""See BzrDir.get_branch_transport()."""
1420
if branch_format is None:
1421
return self.transport
1423
branch_format.get_format_string()
1424
except NotImplementedError:
1425
return self.transport
1426
raise errors.IncompatibleFormat(branch_format, self._format)
1428
def get_repository_transport(self, repository_format):
1429
"""See BzrDir.get_repository_transport()."""
1430
if repository_format is None:
1431
return self.transport
1433
repository_format.get_format_string()
1434
except NotImplementedError:
1435
return self.transport
1436
raise errors.IncompatibleFormat(repository_format, self._format)
1438
def get_workingtree_transport(self, workingtree_format):
1439
"""See BzrDir.get_workingtree_transport()."""
1440
if workingtree_format is None:
1441
return self.transport
1443
workingtree_format.get_format_string()
1444
except NotImplementedError:
1445
return self.transport
1446
raise errors.IncompatibleFormat(workingtree_format, self._format)
1448
def needs_format_conversion(self, format=None):
1449
"""See BzrDir.needs_format_conversion()."""
1450
# if the format is not the same as the system default,
1451
# an upgrade is needed.
1453
symbol_versioning.warn(symbol_versioning.deprecated_in((1, 13, 0))
1454
% 'needs_format_conversion(format=None)')
1455
format = BzrDirFormat.get_default_format()
1456
return not isinstance(self._format, format.__class__)
1458
def open_branch(self, unsupported=False, ignore_fallbacks=False):
1459
"""See BzrDir.open_branch."""
1460
from bzrlib.branch import BzrBranchFormat4
1461
format = BzrBranchFormat4()
1462
self._check_supported(format, unsupported)
1463
return format.open(self, _found=True)
1465
def sprout(self, url, revision_id=None, force_new_repo=False,
1466
possible_transports=None, accelerator_tree=None,
1467
hardlink=False, stacked=False, create_tree_if_local=True,
1468
source_branch=None):
1469
"""See BzrDir.sprout()."""
1470
if source_branch is not None:
1471
my_branch = self.open_branch()
1472
if source_branch.base != my_branch.base:
1473
raise AssertionError(
1474
"source branch %r is not within %r with branch %r" %
1475
(source_branch, self, my_branch))
1477
raise errors.UnstackableBranchFormat(
1478
self._format, self.root_transport.base)
1479
if not create_tree_if_local:
1480
raise errors.MustHaveWorkingTree(
1481
self._format, self.root_transport.base)
1482
from bzrlib.workingtree import WorkingTreeFormat2
1483
self._make_tail(url)
1484
result = self._format._initialize_for_clone(url)
1486
self.open_repository().clone(result, revision_id=revision_id)
1487
except errors.NoRepositoryPresent:
1490
self.open_branch().sprout(result, revision_id=revision_id)
1491
except errors.NotBranchError:
1494
# we always want a working tree
1495
WorkingTreeFormat2().initialize(result,
1496
accelerator_tree=accelerator_tree,
1501
class BzrDir4(BzrDirPreSplitOut):
1502
"""A .bzr version 4 control object.
1504
This is a deprecated format and may be removed after sept 2006.
1507
def create_repository(self, shared=False):
1508
"""See BzrDir.create_repository."""
1509
return self._format.repository_format.initialize(self, shared)
1511
def needs_format_conversion(self, format=None):
1512
"""Format 4 dirs are always in need of conversion."""
1514
symbol_versioning.warn(symbol_versioning.deprecated_in((1, 13, 0))
1515
% 'needs_format_conversion(format=None)')
1518
def open_repository(self):
1519
"""See BzrDir.open_repository."""
1520
from bzrlib.repofmt.weaverepo import RepositoryFormat4
1521
return RepositoryFormat4().open(self, _found=True)
1524
class BzrDir5(BzrDirPreSplitOut):
1525
"""A .bzr version 5 control object.
1527
This is a deprecated format and may be removed after sept 2006.
1530
def open_repository(self):
1531
"""See BzrDir.open_repository."""
1532
from bzrlib.repofmt.weaverepo import RepositoryFormat5
1533
return RepositoryFormat5().open(self, _found=True)
1535
def open_workingtree(self, _unsupported=False,
1536
recommend_upgrade=True):
1537
"""See BzrDir.create_workingtree."""
1538
from bzrlib.workingtree import WorkingTreeFormat2
1539
wt_format = WorkingTreeFormat2()
1540
# we don't warn here about upgrades; that ought to be handled for the
1542
return wt_format.open(self, _found=True)
1545
class BzrDir6(BzrDirPreSplitOut):
1546
"""A .bzr version 6 control object.
1548
This is a deprecated format and may be removed after sept 2006.
1551
def open_repository(self):
1552
"""See BzrDir.open_repository."""
1553
from bzrlib.repofmt.weaverepo import RepositoryFormat6
1554
return RepositoryFormat6().open(self, _found=True)
1556
def open_workingtree(self, _unsupported=False,
1557
recommend_upgrade=True):
1558
"""See BzrDir.create_workingtree."""
1559
# we don't warn here about upgrades; that ought to be handled for the
1561
from bzrlib.workingtree import WorkingTreeFormat2
1562
return WorkingTreeFormat2().open(self, _found=True)
1136
1565
class BzrDirMeta1(BzrDir):
2113
def unregister_format(klass, format):
2114
del klass._formats[format.get_format_string()]
2117
def unregister_control_format(klass, format):
2118
klass._control_formats.remove(format)
2121
class BzrDirFormat4(BzrDirFormat):
2122
"""Bzr dir format 4.
2124
This format is a combined format for working tree, branch and repository.
2126
- Format 1 working trees [always]
2127
- Format 4 branches [always]
2128
- Format 4 repositories [always]
2130
This format is deprecated: it indexes texts using a text it which is
2131
removed in format 5; write support for this format has been removed.
2134
_lock_class = lockable_files.TransportLock
2136
def get_format_string(self):
2137
"""See BzrDirFormat.get_format_string()."""
2138
return "Bazaar-NG branch, format 0.0.4\n"
2140
def get_format_description(self):
2141
"""See BzrDirFormat.get_format_description()."""
2142
return "All-in-one format 4"
2144
def get_converter(self, format=None):
2145
"""See BzrDirFormat.get_converter()."""
2146
# there is one and only one upgrade path here.
2147
return ConvertBzrDir4To5()
2149
def initialize_on_transport(self, transport):
2150
"""Format 4 branches cannot be created."""
2151
raise errors.UninitializableFormat(self)
2153
def is_supported(self):
2154
"""Format 4 is not supported.
2156
It is not supported because the model changed from 4 to 5 and the
2157
conversion logic is expensive - so doing it on the fly was not
2162
def network_name(self):
2163
return self.get_format_string()
2165
def _open(self, transport):
2166
"""See BzrDirFormat._open."""
2167
return BzrDir4(transport, self)
2169
def __return_repository_format(self):
2170
"""Circular import protection."""
2171
from bzrlib.repofmt.weaverepo import RepositoryFormat4
2172
return RepositoryFormat4()
2173
repository_format = property(__return_repository_format)
2176
class BzrDirFormatAllInOne(BzrDirFormat):
2177
"""Common class for formats before meta-dirs."""
2179
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
2180
create_prefix=False, force_new_repo=False, stacked_on=None,
2181
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
2183
"""See BzrDirFormat.initialize_on_transport_ex."""
2184
require_stacking = (stacked_on is not None)
2185
# Format 5 cannot stack, but we've been asked to - actually init
2187
if require_stacking:
2188
format = BzrDirMetaFormat1()
2189
return format.initialize_on_transport_ex(transport,
2190
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
2191
force_new_repo=force_new_repo, stacked_on=stacked_on,
2192
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
2193
make_working_trees=make_working_trees, shared_repo=shared_repo)
2194
return BzrDirFormat.initialize_on_transport_ex(self, 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)
2201
class BzrDirFormat5(BzrDirFormatAllInOne):
2202
"""Bzr control format 5.
2204
This format is a combined format for working tree, branch and repository.
2206
- Format 2 working trees [always]
2207
- Format 4 branches [always]
2208
- Format 5 repositories [always]
2209
Unhashed stores in the repository.
2212
_lock_class = lockable_files.TransportLock
2214
def get_format_string(self):
2215
"""See BzrDirFormat.get_format_string()."""
2216
return "Bazaar-NG branch, format 5\n"
2218
def get_branch_format(self):
2219
from bzrlib import branch
2220
return branch.BzrBranchFormat4()
2222
def get_format_description(self):
2223
"""See BzrDirFormat.get_format_description()."""
2224
return "All-in-one format 5"
2226
def get_converter(self, format=None):
2227
"""See BzrDirFormat.get_converter()."""
2228
# there is one and only one upgrade path here.
2229
return ConvertBzrDir5To6()
2231
def _initialize_for_clone(self, url):
2232
return self.initialize_on_transport(get_transport(url), _cloning=True)
2234
def initialize_on_transport(self, transport, _cloning=False):
2235
"""Format 5 dirs always have working tree, branch and repository.
2237
Except when they are being cloned.
2239
from bzrlib.branch import BzrBranchFormat4
2240
from bzrlib.repofmt.weaverepo import RepositoryFormat5
2241
result = (super(BzrDirFormat5, self).initialize_on_transport(transport))
2242
RepositoryFormat5().initialize(result, _internal=True)
2244
branch = BzrBranchFormat4().initialize(result)
2245
result._init_workingtree()
2248
def network_name(self):
2249
return self.get_format_string()
2251
def _open(self, transport):
2252
"""See BzrDirFormat._open."""
2253
return BzrDir5(transport, self)
2255
def __return_repository_format(self):
2256
"""Circular import protection."""
2257
from bzrlib.repofmt.weaverepo import RepositoryFormat5
2258
return RepositoryFormat5()
2259
repository_format = property(__return_repository_format)
2262
class BzrDirFormat6(BzrDirFormatAllInOne):
2263
"""Bzr control format 6.
2265
This format is a combined format for working tree, branch and repository.
2267
- Format 2 working trees [always]
2268
- Format 4 branches [always]
2269
- Format 6 repositories [always]
2272
_lock_class = lockable_files.TransportLock
2274
def get_format_string(self):
2275
"""See BzrDirFormat.get_format_string()."""
2276
return "Bazaar-NG branch, format 6\n"
2278
def get_format_description(self):
2279
"""See BzrDirFormat.get_format_description()."""
2280
return "All-in-one format 6"
2282
def get_branch_format(self):
2283
from bzrlib import branch
2284
return branch.BzrBranchFormat4()
2286
def get_converter(self, format=None):
2287
"""See BzrDirFormat.get_converter()."""
2288
# there is one and only one upgrade path here.
2289
return ConvertBzrDir6ToMeta()
2291
def _initialize_for_clone(self, url):
2292
return self.initialize_on_transport(get_transport(url), _cloning=True)
2294
def initialize_on_transport(self, transport, _cloning=False):
2295
"""Format 6 dirs always have working tree, branch and repository.
2297
Except when they are being cloned.
2299
from bzrlib.branch import BzrBranchFormat4
2300
from bzrlib.repofmt.weaverepo import RepositoryFormat6
2301
result = super(BzrDirFormat6, self).initialize_on_transport(transport)
2302
RepositoryFormat6().initialize(result, _internal=True)
2304
branch = BzrBranchFormat4().initialize(result)
2305
result._init_workingtree()
2308
def network_name(self):
2309
return self.get_format_string()
2311
def _open(self, transport):
2312
"""See BzrDirFormat._open."""
2313
return BzrDir6(transport, self)
2315
def __return_repository_format(self):
2316
"""Circular import protection."""
2317
from bzrlib.repofmt.weaverepo import RepositoryFormat6
2318
return RepositoryFormat6()
2319
repository_format = property(__return_repository_format)
1613
2322
class BzrDirMetaFormat1(BzrDirFormat):
1614
2323
"""Bzr meta control format 1
1616
2325
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]
2328
- Format 3 working trees [optional]
2329
- Format 5 branches [optional]
2330
- Format 7 repositories [optional]
1626
2333
_lock_class = lockdir.LockDir
1628
fixed_components = False
1630
2335
def __init__(self):
1631
2336
self._workingtree_format = None
1632
2337
self._branch_format = None
1823
2524
__set_workingtree_format)
2527
network_format_registry = registry.FormatRegistry()
2528
"""Registry of formats indexed by their network name.
2530
The network name for a BzrDirFormat is an identifier that can be used when
2531
referring to formats with smart server operations. See
2532
BzrDirFormat.network_name() for more detail.
2536
# Register bzr control format
2537
BzrDirFormat.register_control_format(BzrDirFormat)
1826
2539
# Register bzr formats
1827
BzrProber.formats.register(BzrDirMetaFormat1.get_format_string(),
1829
controldir.ControlDirFormat._default_format = BzrDirMetaFormat1()
1832
class ConvertMetaToMeta(controldir.Converter):
2540
BzrDirFormat.register_format(BzrDirFormat4())
2541
BzrDirFormat.register_format(BzrDirFormat5())
2542
BzrDirFormat.register_format(BzrDirFormat6())
2543
__default_format = BzrDirMetaFormat1()
2544
BzrDirFormat.register_format(__default_format)
2545
BzrDirFormat._default_format = __default_format
2548
class Converter(object):
2549
"""Converts a disk format object from one format to another."""
2551
def convert(self, to_convert, pb):
2552
"""Perform the conversion of to_convert, giving feedback via pb.
2554
:param to_convert: The disk object to convert.
2555
:param pb: a progress bar to use for progress information.
2558
def step(self, message):
2559
"""Update the pb by a step."""
2561
self.pb.update(message, self.count, self.total)
2564
class ConvertBzrDir4To5(Converter):
2565
"""Converts format 4 bzr dirs to format 5."""
2568
super(ConvertBzrDir4To5, self).__init__()
2569
self.converted_revs = set()
2570
self.absent_revisions = set()
2574
def convert(self, to_convert, pb):
2575
"""See Converter.convert()."""
2576
self.bzrdir = to_convert
2578
self.pb.note('starting upgrade from format 4 to 5')
2579
if isinstance(self.bzrdir.transport, local.LocalTransport):
2580
self.bzrdir.get_workingtree_transport(None).delete('stat-cache')
2581
self._convert_to_weaves()
2582
return BzrDir.open(self.bzrdir.root_transport.base)
2584
def _convert_to_weaves(self):
2585
self.pb.note('note: upgrade may be faster if all store files are ungzipped first')
2588
stat = self.bzrdir.transport.stat('weaves')
2589
if not S_ISDIR(stat.st_mode):
2590
self.bzrdir.transport.delete('weaves')
2591
self.bzrdir.transport.mkdir('weaves')
2592
except errors.NoSuchFile:
2593
self.bzrdir.transport.mkdir('weaves')
2594
# deliberately not a WeaveFile as we want to build it up slowly.
2595
self.inv_weave = Weave('inventory')
2596
# holds in-memory weaves for all files
2597
self.text_weaves = {}
2598
self.bzrdir.transport.delete('branch-format')
2599
self.branch = self.bzrdir.open_branch()
2600
self._convert_working_inv()
2601
rev_history = self.branch.revision_history()
2602
# to_read is a stack holding the revisions we still need to process;
2603
# appending to it adds new highest-priority revisions
2604
self.known_revisions = set(rev_history)
2605
self.to_read = rev_history[-1:]
2607
rev_id = self.to_read.pop()
2608
if (rev_id not in self.revisions
2609
and rev_id not in self.absent_revisions):
2610
self._load_one_rev(rev_id)
2612
to_import = self._make_order()
2613
for i, rev_id in enumerate(to_import):
2614
self.pb.update('converting revision', i, len(to_import))
2615
self._convert_one_rev(rev_id)
2617
self._write_all_weaves()
2618
self._write_all_revs()
2619
self.pb.note('upgraded to weaves:')
2620
self.pb.note(' %6d revisions and inventories', len(self.revisions))
2621
self.pb.note(' %6d revisions not present', len(self.absent_revisions))
2622
self.pb.note(' %6d texts', self.text_count)
2623
self._cleanup_spare_files_after_format4()
2624
self.branch._transport.put_bytes(
2626
BzrDirFormat5().get_format_string(),
2627
mode=self.bzrdir._get_file_mode())
2629
def _cleanup_spare_files_after_format4(self):
2630
# FIXME working tree upgrade foo.
2631
for n in 'merged-patches', 'pending-merged-patches':
2633
## assert os.path.getsize(p) == 0
2634
self.bzrdir.transport.delete(n)
2635
except errors.NoSuchFile:
2637
self.bzrdir.transport.delete_tree('inventory-store')
2638
self.bzrdir.transport.delete_tree('text-store')
2640
def _convert_working_inv(self):
2641
inv = xml4.serializer_v4.read_inventory(
2642
self.branch._transport.get('inventory'))
2643
new_inv_xml = xml5.serializer_v5.write_inventory_to_string(inv, working=True)
2644
self.branch._transport.put_bytes('inventory', new_inv_xml,
2645
mode=self.bzrdir._get_file_mode())
2647
def _write_all_weaves(self):
2648
controlweaves = WeaveStore(self.bzrdir.transport, prefixed=False)
2649
weave_transport = self.bzrdir.transport.clone('weaves')
2650
weaves = WeaveStore(weave_transport, prefixed=False)
2651
transaction = WriteTransaction()
2655
for file_id, file_weave in self.text_weaves.items():
2656
self.pb.update('writing weave', i, len(self.text_weaves))
2657
weaves._put_weave(file_id, file_weave, transaction)
2659
self.pb.update('inventory', 0, 1)
2660
controlweaves._put_weave('inventory', self.inv_weave, transaction)
2661
self.pb.update('inventory', 1, 1)
2665
def _write_all_revs(self):
2666
"""Write all revisions out in new form."""
2667
self.bzrdir.transport.delete_tree('revision-store')
2668
self.bzrdir.transport.mkdir('revision-store')
2669
revision_transport = self.bzrdir.transport.clone('revision-store')
2671
from bzrlib.xml5 import serializer_v5
2672
from bzrlib.repofmt.weaverepo import RevisionTextStore
2673
revision_store = RevisionTextStore(revision_transport,
2674
serializer_v5, False, versionedfile.PrefixMapper(),
2675
lambda:True, lambda:True)
2677
for i, rev_id in enumerate(self.converted_revs):
2678
self.pb.update('write revision', i, len(self.converted_revs))
2679
text = serializer_v5.write_revision_to_string(
2680
self.revisions[rev_id])
2682
revision_store.add_lines(key, None, osutils.split_lines(text))
2686
def _load_one_rev(self, rev_id):
2687
"""Load a revision object into memory.
2689
Any parents not either loaded or abandoned get queued to be
2691
self.pb.update('loading revision',
2692
len(self.revisions),
2693
len(self.known_revisions))
2694
if not self.branch.repository.has_revision(rev_id):
2696
self.pb.note('revision {%s} not present in branch; '
2697
'will be converted as a ghost',
2699
self.absent_revisions.add(rev_id)
2701
rev = self.branch.repository.get_revision(rev_id)
2702
for parent_id in rev.parent_ids:
2703
self.known_revisions.add(parent_id)
2704
self.to_read.append(parent_id)
2705
self.revisions[rev_id] = rev
2707
def _load_old_inventory(self, rev_id):
2708
old_inv_xml = self.branch.repository.inventory_store.get(rev_id).read()
2709
inv = xml4.serializer_v4.read_inventory_from_string(old_inv_xml)
2710
inv.revision_id = rev_id
2711
rev = self.revisions[rev_id]
2714
def _load_updated_inventory(self, rev_id):
2715
inv_xml = self.inv_weave.get_text(rev_id)
2716
inv = xml5.serializer_v5.read_inventory_from_string(inv_xml, rev_id)
2719
def _convert_one_rev(self, rev_id):
2720
"""Convert revision and all referenced objects to new format."""
2721
rev = self.revisions[rev_id]
2722
inv = self._load_old_inventory(rev_id)
2723
present_parents = [p for p in rev.parent_ids
2724
if p not in self.absent_revisions]
2725
self._convert_revision_contents(rev, inv, present_parents)
2726
self._store_new_inv(rev, inv, present_parents)
2727
self.converted_revs.add(rev_id)
2729
def _store_new_inv(self, rev, inv, present_parents):
2730
new_inv_xml = xml5.serializer_v5.write_inventory_to_string(inv)
2731
new_inv_sha1 = sha_string(new_inv_xml)
2732
self.inv_weave.add_lines(rev.revision_id,
2734
new_inv_xml.splitlines(True))
2735
rev.inventory_sha1 = new_inv_sha1
2737
def _convert_revision_contents(self, rev, inv, present_parents):
2738
"""Convert all the files within a revision.
2740
Also upgrade the inventory to refer to the text revision ids."""
2741
rev_id = rev.revision_id
2742
mutter('converting texts of revision {%s}',
2744
parent_invs = map(self._load_updated_inventory, present_parents)
2745
entries = inv.iter_entries()
2747
for path, ie in entries:
2748
self._convert_file_version(rev, ie, parent_invs)
2750
def _convert_file_version(self, rev, ie, parent_invs):
2751
"""Convert one version of one file.
2753
The file needs to be added into the weave if it is a merge
2754
of >=2 parents or if it's changed from its parent.
2756
file_id = ie.file_id
2757
rev_id = rev.revision_id
2758
w = self.text_weaves.get(file_id)
2761
self.text_weaves[file_id] = w
2762
text_changed = False
2763
parent_candiate_entries = ie.parent_candidates(parent_invs)
2764
heads = graph.Graph(self).heads(parent_candiate_entries.keys())
2765
# XXX: Note that this is unordered - and this is tolerable because
2766
# the previous code was also unordered.
2767
previous_entries = dict((head, parent_candiate_entries[head]) for head
2769
self.snapshot_ie(previous_entries, ie, w, rev_id)
2772
def get_parent_map(self, revision_ids):
2773
"""See graph.StackedParentsProvider.get_parent_map"""
2774
return dict((revision_id, self.revisions[revision_id])
2775
for revision_id in revision_ids
2776
if revision_id in self.revisions)
2778
def snapshot_ie(self, previous_revisions, ie, w, rev_id):
2779
# TODO: convert this logic, which is ~= snapshot to
2780
# a call to:. This needs the path figured out. rather than a work_tree
2781
# a v4 revision_tree can be given, or something that looks enough like
2782
# one to give the file content to the entry if it needs it.
2783
# and we need something that looks like a weave store for snapshot to
2785
#ie.snapshot(rev, PATH, previous_revisions, REVISION_TREE, InMemoryWeaveStore(self.text_weaves))
2786
if len(previous_revisions) == 1:
2787
previous_ie = previous_revisions.values()[0]
2788
if ie._unchanged(previous_ie):
2789
ie.revision = previous_ie.revision
2792
text = self.branch.repository._text_store.get(ie.text_id)
2793
file_lines = text.readlines()
2794
w.add_lines(rev_id, previous_revisions, file_lines)
2795
self.text_count += 1
2797
w.add_lines(rev_id, previous_revisions, [])
2798
ie.revision = rev_id
2800
def _make_order(self):
2801
"""Return a suitable order for importing revisions.
2803
The order must be such that an revision is imported after all
2804
its (present) parents.
2806
todo = set(self.revisions.keys())
2807
done = self.absent_revisions.copy()
2810
# scan through looking for a revision whose parents
2812
for rev_id in sorted(list(todo)):
2813
rev = self.revisions[rev_id]
2814
parent_ids = set(rev.parent_ids)
2815
if parent_ids.issubset(done):
2816
# can take this one now
2817
order.append(rev_id)
2823
class ConvertBzrDir5To6(Converter):
2824
"""Converts format 5 bzr dirs to format 6."""
2826
def convert(self, to_convert, pb):
2827
"""See Converter.convert()."""
2828
self.bzrdir = to_convert
2830
self.pb.note('starting upgrade from format 5 to 6')
2831
self._convert_to_prefixed()
2832
return BzrDir.open(self.bzrdir.root_transport.base)
2834
def _convert_to_prefixed(self):
2835
from bzrlib.store import TransportStore
2836
self.bzrdir.transport.delete('branch-format')
2837
for store_name in ["weaves", "revision-store"]:
2838
self.pb.note("adding prefixes to %s" % store_name)
2839
store_transport = self.bzrdir.transport.clone(store_name)
2840
store = TransportStore(store_transport, prefixed=True)
2841
for urlfilename in store_transport.list_dir('.'):
2842
filename = urlutils.unescape(urlfilename)
2843
if (filename.endswith(".weave") or
2844
filename.endswith(".gz") or
2845
filename.endswith(".sig")):
2846
file_id, suffix = os.path.splitext(filename)
2850
new_name = store._mapper.map((file_id,)) + suffix
2851
# FIXME keep track of the dirs made RBC 20060121
2853
store_transport.move(filename, new_name)
2854
except errors.NoSuchFile: # catches missing dirs strangely enough
2855
store_transport.mkdir(osutils.dirname(new_name))
2856
store_transport.move(filename, new_name)
2857
self.bzrdir.transport.put_bytes(
2859
BzrDirFormat6().get_format_string(),
2860
mode=self.bzrdir._get_file_mode())
2863
class ConvertBzrDir6ToMeta(Converter):
2864
"""Converts format 6 bzr dirs to metadirs."""
2866
def convert(self, to_convert, pb):
2867
"""See Converter.convert()."""
2868
from bzrlib.repofmt.weaverepo import RepositoryFormat7
2869
from bzrlib.branch import BzrBranchFormat5
2870
self.bzrdir = to_convert
2873
self.total = 20 # the steps we know about
2874
self.garbage_inventories = []
2875
self.dir_mode = self.bzrdir._get_dir_mode()
2876
self.file_mode = self.bzrdir._get_file_mode()
2878
self.pb.note('starting upgrade from format 6 to metadir')
2879
self.bzrdir.transport.put_bytes(
2881
"Converting to format 6",
2882
mode=self.file_mode)
2883
# its faster to move specific files around than to open and use the apis...
2884
# first off, nuke ancestry.weave, it was never used.
2886
self.step('Removing ancestry.weave')
2887
self.bzrdir.transport.delete('ancestry.weave')
2888
except errors.NoSuchFile:
2890
# find out whats there
2891
self.step('Finding branch files')
2892
last_revision = self.bzrdir.open_branch().last_revision()
2893
bzrcontents = self.bzrdir.transport.list_dir('.')
2894
for name in bzrcontents:
2895
if name.startswith('basis-inventory.'):
2896
self.garbage_inventories.append(name)
2897
# create new directories for repository, working tree and branch
2898
repository_names = [('inventory.weave', True),
2899
('revision-store', True),
2901
self.step('Upgrading repository ')
2902
self.bzrdir.transport.mkdir('repository', mode=self.dir_mode)
2903
self.make_lock('repository')
2904
# we hard code the formats here because we are converting into
2905
# the meta format. The meta format upgrader can take this to a
2906
# future format within each component.
2907
self.put_format('repository', RepositoryFormat7())
2908
for entry in repository_names:
2909
self.move_entry('repository', entry)
2911
self.step('Upgrading branch ')
2912
self.bzrdir.transport.mkdir('branch', mode=self.dir_mode)
2913
self.make_lock('branch')
2914
self.put_format('branch', BzrBranchFormat5())
2915
branch_files = [('revision-history', True),
2916
('branch-name', True),
2918
for entry in branch_files:
2919
self.move_entry('branch', entry)
2921
checkout_files = [('pending-merges', True),
2922
('inventory', True),
2923
('stat-cache', False)]
2924
# If a mandatory checkout file is not present, the branch does not have
2925
# a functional checkout. Do not create a checkout in the converted
2927
for name, mandatory in checkout_files:
2928
if mandatory and name not in bzrcontents:
2929
has_checkout = False
2933
if not has_checkout:
2934
self.pb.note('No working tree.')
2935
# If some checkout files are there, we may as well get rid of them.
2936
for name, mandatory in checkout_files:
2937
if name in bzrcontents:
2938
self.bzrdir.transport.delete(name)
2940
from bzrlib.workingtree import WorkingTreeFormat3
2941
self.step('Upgrading working tree')
2942
self.bzrdir.transport.mkdir('checkout', mode=self.dir_mode)
2943
self.make_lock('checkout')
2945
'checkout', WorkingTreeFormat3())
2946
self.bzrdir.transport.delete_multi(
2947
self.garbage_inventories, self.pb)
2948
for entry in checkout_files:
2949
self.move_entry('checkout', entry)
2950
if last_revision is not None:
2951
self.bzrdir.transport.put_bytes(
2952
'checkout/last-revision', last_revision)
2953
self.bzrdir.transport.put_bytes(
2955
BzrDirMetaFormat1().get_format_string(),
2956
mode=self.file_mode)
2957
return BzrDir.open(self.bzrdir.root_transport.base)
2959
def make_lock(self, name):
2960
"""Make a lock for the new control dir name."""
2961
self.step('Make %s lock' % name)
2962
ld = lockdir.LockDir(self.bzrdir.transport,
2964
file_modebits=self.file_mode,
2965
dir_modebits=self.dir_mode)
2968
def move_entry(self, new_dir, entry):
2969
"""Move then entry name into new_dir."""
2971
mandatory = entry[1]
2972
self.step('Moving %s' % name)
2974
self.bzrdir.transport.move(name, '%s/%s' % (new_dir, name))
2975
except errors.NoSuchFile:
2979
def put_format(self, dirname, format):
2980
self.bzrdir.transport.put_bytes('%s/format' % dirname,
2981
format.get_format_string(),
2985
class ConvertMetaToMeta(Converter):
1833
2986
"""Converts the components of metadirs."""
1835
2988
def __init__(self, target_format):
1903
3060
isinstance(self.target_format.workingtree_format,
1904
3061
workingtree_4.WorkingTreeFormat6)):
1905
3062
workingtree_4.Converter4or5to6().convert(tree)
1907
3063
return to_convert
1910
controldir.ControlDirFormat.register_server_prober(RemoteBzrProber)
3066
# This is not in remote.py because it's relatively small, and needs to be
3067
# registered. Putting it in remote.py creates a circular import problem.
3068
# we can make it a lazy object if the control formats is turned into something
3070
class RemoteBzrDirFormat(BzrDirMetaFormat1):
3071
"""Format representing bzrdirs accessed via a smart server"""
3074
BzrDirMetaFormat1.__init__(self)
3075
self._network_name = None
3077
def get_format_description(self):
3078
return 'bzr remote bzrdir'
3080
def get_format_string(self):
3081
raise NotImplementedError(self.get_format_string)
3083
def network_name(self):
3084
if self._network_name:
3085
return self._network_name
3087
raise AssertionError("No network name set.")
3090
def probe_transport(klass, transport):
3091
"""Return a RemoteBzrDirFormat object if it looks possible."""
3093
medium = transport.get_smart_medium()
3094
except (NotImplementedError, AttributeError,
3095
errors.TransportNotPossible, errors.NoSmartMedium,
3096
errors.SmartProtocolError):
3097
# no smart server, so not a branch for this format type.
3098
raise errors.NotBranchError(path=transport.base)
3100
# Decline to open it if the server doesn't support our required
3101
# version (3) so that the VFS-based transport will do it.
3102
if medium.should_probe():
3104
server_version = medium.protocol_version()
3105
except errors.SmartProtocolError:
3106
# Apparently there's no usable smart server there, even though
3107
# the medium supports the smart protocol.
3108
raise errors.NotBranchError(path=transport.base)
3109
if server_version != '2':
3110
raise errors.NotBranchError(path=transport.base)
3113
def initialize_on_transport(self, transport):
3115
# hand off the request to the smart server
3116
client_medium = transport.get_smart_medium()
3117
except errors.NoSmartMedium:
3118
# TODO: lookup the local format from a server hint.
3119
local_dir_format = BzrDirMetaFormat1()
3120
return local_dir_format.initialize_on_transport(transport)
3121
client = _SmartClient(client_medium)
3122
path = client.remote_path_from_transport(transport)
3124
response = client.call('BzrDirFormat.initialize', path)
3125
except errors.ErrorFromSmartServer, err:
3126
remote._translate_error(err, path=path)
3127
if response[0] != 'ok':
3128
raise errors.SmartProtocolError('unexpected response code %s' % (response,))
3129
format = RemoteBzrDirFormat()
3130
self._supply_sub_formats_to(format)
3131
return remote.RemoteBzrDir(transport, format)
3133
def parse_NoneTrueFalse(self, arg):
3140
raise AssertionError("invalid arg %r" % arg)
3142
def _serialize_NoneTrueFalse(self, arg):
3149
def _serialize_NoneString(self, arg):
3152
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
3153
create_prefix=False, force_new_repo=False, stacked_on=None,
3154
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
3157
# hand off the request to the smart server
3158
client_medium = transport.get_smart_medium()
3159
except errors.NoSmartMedium:
3162
# Decline to open it if the server doesn't support our required
3163
# version (3) so that the VFS-based transport will do it.
3164
if client_medium.should_probe():
3166
server_version = client_medium.protocol_version()
3167
if server_version != '2':
3171
except errors.SmartProtocolError:
3172
# Apparently there's no usable smart server there, even though
3173
# the medium supports the smart protocol.
3178
client = _SmartClient(client_medium)
3179
path = client.remote_path_from_transport(transport)
3180
if client_medium._is_remote_before((1, 16)):
3183
# TODO: lookup the local format from a server hint.
3184
local_dir_format = BzrDirMetaFormat1()
3185
self._supply_sub_formats_to(local_dir_format)
3186
return local_dir_format.initialize_on_transport_ex(transport,
3187
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3188
force_new_repo=force_new_repo, stacked_on=stacked_on,
3189
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3190
make_working_trees=make_working_trees, shared_repo=shared_repo,
3192
return self._initialize_on_transport_ex_rpc(client, path, transport,
3193
use_existing_dir, create_prefix, force_new_repo, stacked_on,
3194
stack_on_pwd, repo_format_name, make_working_trees, shared_repo)
3196
def _initialize_on_transport_ex_rpc(self, client, path, transport,
3197
use_existing_dir, create_prefix, force_new_repo, stacked_on,
3198
stack_on_pwd, repo_format_name, make_working_trees, shared_repo):
3200
args.append(self._serialize_NoneTrueFalse(use_existing_dir))
3201
args.append(self._serialize_NoneTrueFalse(create_prefix))
3202
args.append(self._serialize_NoneTrueFalse(force_new_repo))
3203
args.append(self._serialize_NoneString(stacked_on))
3204
# stack_on_pwd is often/usually our transport
3207
stack_on_pwd = transport.relpath(stack_on_pwd)
3208
if not stack_on_pwd:
3210
except errors.PathNotChild:
3212
args.append(self._serialize_NoneString(stack_on_pwd))
3213
args.append(self._serialize_NoneString(repo_format_name))
3214
args.append(self._serialize_NoneTrueFalse(make_working_trees))
3215
args.append(self._serialize_NoneTrueFalse(shared_repo))
3216
if self._network_name is None:
3217
self._network_name = \
3218
BzrDirFormat.get_default_format().network_name()
3220
response = client.call('BzrDirFormat.initialize_ex_1.16',
3221
self.network_name(), path, *args)
3222
except errors.UnknownSmartMethod:
3223
client._medium._remember_remote_is_before((1,16))
3224
local_dir_format = BzrDirMetaFormat1()
3225
self._supply_sub_formats_to(local_dir_format)
3226
return local_dir_format.initialize_on_transport_ex(transport,
3227
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3228
force_new_repo=force_new_repo, stacked_on=stacked_on,
3229
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3230
make_working_trees=make_working_trees, shared_repo=shared_repo,
3232
except errors.ErrorFromSmartServer, err:
3233
remote._translate_error(err, path=path)
3234
repo_path = response[0]
3235
bzrdir_name = response[6]
3236
require_stacking = response[7]
3237
require_stacking = self.parse_NoneTrueFalse(require_stacking)
3238
format = RemoteBzrDirFormat()
3239
format._network_name = bzrdir_name
3240
self._supply_sub_formats_to(format)
3241
bzrdir = remote.RemoteBzrDir(transport, format, _client=client)
3243
repo_format = remote.response_tuple_to_repo_format(response[1:])
3244
if repo_path == '.':
3247
repo_bzrdir_format = RemoteBzrDirFormat()
3248
repo_bzrdir_format._network_name = response[5]
3249
repo_bzr = remote.RemoteBzrDir(transport.clone(repo_path),
3253
final_stack = response[8] or None
3254
final_stack_pwd = response[9] or None
3256
final_stack_pwd = urlutils.join(
3257
transport.base, final_stack_pwd)
3258
remote_repo = remote.RemoteRepository(repo_bzr, repo_format)
3259
if len(response) > 10:
3260
# Updated server verb that locks remotely.
3261
repo_lock_token = response[10] or None
3262
remote_repo.lock_write(repo_lock_token, _skip_rpc=True)
3264
remote_repo.dont_leave_lock_in_place()
3266
remote_repo.lock_write()
3267
policy = UseExistingRepository(remote_repo, final_stack,
3268
final_stack_pwd, require_stacking)
3269
policy.acquire_repository()
3273
if require_stacking:
3274
# The repo has already been created, but we need to make sure that
3275
# we'll make a stackable branch.
3276
bzrdir._format.require_stacking(_skip_repo=True)
3277
return remote_repo, bzrdir, require_stacking, policy
3279
def _open(self, transport):
3280
return remote.RemoteBzrDir(transport, self)
3282
def __eq__(self, other):
3283
if not isinstance(other, RemoteBzrDirFormat):
3285
return self.get_format_description() == other.get_format_description()
3287
def __return_repository_format(self):
3288
# Always return a RemoteRepositoryFormat object, but if a specific bzr
3289
# repository format has been asked for, tell the RemoteRepositoryFormat
3290
# that it should use that for init() etc.
3291
result = remote.RemoteRepositoryFormat()
3292
custom_format = getattr(self, '_repository_format', None)
3294
if isinstance(custom_format, remote.RemoteRepositoryFormat):
3295
return custom_format
3297
# We will use the custom format to create repositories over the
3298
# wire; expose its details like rich_root_data for code to
3300
result._custom_format = custom_format
3303
def get_branch_format(self):
3304
result = BzrDirMetaFormat1.get_branch_format(self)
3305
if not isinstance(result, remote.RemoteBranchFormat):
3306
new_result = remote.RemoteBranchFormat()
3307
new_result._custom_format = result
3309
self.set_branch_format(new_result)
3313
repository_format = property(__return_repository_format,
3314
BzrDirMetaFormat1._set_repository_format) #.im_func)
3317
BzrDirFormat.register_control_server_format(RemoteBzrDirFormat)
3320
class BzrDirFormatInfo(object):
3322
def __init__(self, native, deprecated, hidden, experimental):
3323
self.deprecated = deprecated
3324
self.native = native
3325
self.hidden = hidden
3326
self.experimental = experimental
3329
class BzrDirFormatRegistry(registry.Registry):
3330
"""Registry of user-selectable BzrDir subformats.
3332
Differs from BzrDirFormat._control_formats in that it provides sub-formats,
3333
e.g. BzrDirMeta1 with weave repository. Also, it's more user-oriented.
3337
"""Create a BzrDirFormatRegistry."""
3338
self._aliases = set()
3339
self._registration_order = list()
3340
super(BzrDirFormatRegistry, self).__init__()
3343
"""Return a set of the format names which are aliases."""
3344
return frozenset(self._aliases)
3346
def register_metadir(self, key,
3347
repository_format, help, native=True, deprecated=False,
3353
"""Register a metadir subformat.
3355
These all use a BzrDirMetaFormat1 bzrdir, but can be parameterized
3356
by the Repository/Branch/WorkingTreeformats.
3358
:param repository_format: The fully-qualified repository format class
3360
:param branch_format: Fully-qualified branch format class name as
3362
:param tree_format: Fully-qualified tree format class name as
3365
# This should be expanded to support setting WorkingTree and Branch
3366
# formats, once BzrDirMetaFormat1 supports that.
3367
def _load(full_name):
3368
mod_name, factory_name = full_name.rsplit('.', 1)
3370
mod = __import__(mod_name, globals(), locals(),
3372
except ImportError, e:
3373
raise ImportError('failed to load %s: %s' % (full_name, e))
3375
factory = getattr(mod, factory_name)
3376
except AttributeError:
3377
raise AttributeError('no factory %s in module %r'
3382
bd = BzrDirMetaFormat1()
3383
if branch_format is not None:
3384
bd.set_branch_format(_load(branch_format))
3385
if tree_format is not None:
3386
bd.workingtree_format = _load(tree_format)
3387
if repository_format is not None:
3388
bd.repository_format = _load(repository_format)
3390
self.register(key, helper, help, native, deprecated, hidden,
3391
experimental, alias)
3393
def register(self, key, factory, help, native=True, deprecated=False,
3394
hidden=False, experimental=False, alias=False):
3395
"""Register a BzrDirFormat factory.
3397
The factory must be a callable that takes one parameter: the key.
3398
It must produce an instance of the BzrDirFormat when called.
3400
This function mainly exists to prevent the info object from being
3403
registry.Registry.register(self, key, factory, help,
3404
BzrDirFormatInfo(native, deprecated, hidden, experimental))
3406
self._aliases.add(key)
3407
self._registration_order.append(key)
3409
def register_lazy(self, key, module_name, member_name, help, native=True,
3410
deprecated=False, hidden=False, experimental=False, alias=False):
3411
registry.Registry.register_lazy(self, key, module_name, member_name,
3412
help, BzrDirFormatInfo(native, deprecated, hidden, experimental))
3414
self._aliases.add(key)
3415
self._registration_order.append(key)
3417
def set_default(self, key):
3418
"""Set the 'default' key to be a clone of the supplied key.
3420
This method must be called once and only once.
3422
registry.Registry.register(self, 'default', self.get(key),
3423
self.get_help(key), info=self.get_info(key))
3424
self._aliases.add('default')
3426
def set_default_repository(self, key):
3427
"""Set the FormatRegistry default and Repository default.
3429
This is a transitional method while Repository.set_default_format
3432
if 'default' in self:
3433
self.remove('default')
3434
self.set_default(key)
3435
format = self.get('default')()
3437
def make_bzrdir(self, key):
3438
return self.get(key)()
3440
def help_topic(self, topic):
3442
default_realkey = None
3443
default_help = self.get_help('default')
3445
for key in self._registration_order:
3446
if key == 'default':
3448
help = self.get_help(key)
3449
if help == default_help:
3450
default_realkey = key
3452
help_pairs.append((key, help))
3454
def wrapped(key, help, info):
3456
help = '(native) ' + help
3457
return ':%s:\n%s\n\n' % (key,
3458
textwrap.fill(help, initial_indent=' ',
3459
subsequent_indent=' '))
3460
if default_realkey is not None:
3461
output += wrapped(default_realkey, '(default) %s' % default_help,
3462
self.get_info('default'))
3463
deprecated_pairs = []
3464
experimental_pairs = []
3465
for key, help in help_pairs:
3466
info = self.get_info(key)
3469
elif info.deprecated:
3470
deprecated_pairs.append((key, help))
3471
elif info.experimental:
3472
experimental_pairs.append((key, help))
3474
output += wrapped(key, help, info)
3475
output += "\nSee ``bzr help formats`` for more about storage formats."
3477
if len(experimental_pairs) > 0:
3478
other_output += "Experimental formats are shown below.\n\n"
3479
for key, help in experimental_pairs:
3480
info = self.get_info(key)
3481
other_output += wrapped(key, help, info)
3484
"No experimental formats are available.\n\n"
3485
if len(deprecated_pairs) > 0:
3486
other_output += "\nDeprecated formats are shown below.\n\n"
3487
for key, help in deprecated_pairs:
3488
info = self.get_info(key)
3489
other_output += wrapped(key, help, info)
3492
"\nNo deprecated formats are available.\n\n"
3494
"\nSee ``bzr help formats`` for more about storage formats."
3496
if topic == 'other-formats':
1913
3502
class RepositoryAcquisitionPolicy(object):
2068
3652
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',
3655
# Please register new formats after old formats so that formats
3656
# appear in chronological order and format descriptions can build
3658
format_registry = BzrDirFormatRegistry()
3659
# The pre-0.8 formats have their repository format network name registered in
3660
# repository.py. MetaDir formats have their repository format network name
3661
# inferred from their disk format string.
3662
format_registry.register('weave', BzrDirFormat6,
3663
'Pre-0.8 format. Slower than knit and does not'
3664
' support checkouts or shared repositories.',
3666
format_registry.register_metadir('metaweave',
3667
'bzrlib.repofmt.weaverepo.RepositoryFormat7',
3668
'Transitional format in 0.8. Slower than knit.',
3669
branch_format='bzrlib.branch.BzrBranchFormat5',
3670
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
3672
format_registry.register_metadir('knit',
2116
3673
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2117
3674
'Format using knits. Recommended for interoperation with bzr <= 0.14.',
2118
3675
branch_format='bzrlib.branch.BzrBranchFormat5',
2119
tree_format='bzrlib.workingtree_3.WorkingTreeFormat3',
3676
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
2121
3677
deprecated=True)
2122
register_metadir(controldir.format_registry, 'dirstate',
3678
format_registry.register_metadir('dirstate',
2123
3679
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2124
3680
help='New in 0.15: Fast local operations. Compatible with bzr 0.8 and '
2125
3681
'above when accessed over the network.',
2126
3682
branch_format='bzrlib.branch.BzrBranchFormat5',
2127
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3683
# this uses bzrlib.workingtree.WorkingTreeFormat4 because importing
3684
# directly from workingtree_4 triggers a circular import.
3685
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2129
3686
deprecated=True)
2130
register_metadir(controldir.format_registry, 'dirstate-tags',
3687
format_registry.register_metadir('dirstate-tags',
2131
3688
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2132
3689
help='New in 0.15: Fast local operations and improved scaling for '
2133
3690
'network operations. Additionally adds support for tags.'
2134
3691
' Incompatible with bzr < 0.15.',
2135
3692
branch_format='bzrlib.branch.BzrBranchFormat6',
2136
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3693
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2138
3694
deprecated=True)
2139
register_metadir(controldir.format_registry, 'rich-root',
3695
format_registry.register_metadir('rich-root',
2140
3696
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit4',
2141
3697
help='New in 1.0. Better handling of tree roots. Incompatible with'
2143
3699
branch_format='bzrlib.branch.BzrBranchFormat6',
2144
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3700
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2146
3701
deprecated=True)
2147
register_metadir(controldir.format_registry, 'dirstate-with-subtree',
3702
format_registry.register_metadir('dirstate-with-subtree',
2148
3703
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
2149
3704
help='New in 0.15: Fast local operations and improved scaling for '
2150
3705
'network operations. Additionally adds support for versioning nested '
2151
3706
'bzr branches. Incompatible with bzr < 0.15.',
2152
3707
branch_format='bzrlib.branch.BzrBranchFormat6',
2153
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3708
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2154
3709
experimental=True,
2157
register_metadir(controldir.format_registry, 'pack-0.92',
2158
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack1',
3712
format_registry.register_metadir('pack-0.92',
3713
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack1',
2159
3714
help='New in 0.92: Pack-based format with data compatible with '
2160
3715
'dirstate-tags format repositories. Interoperates with '
2161
3716
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
3717
'Previously called knitpack-experimental. '
3718
'For more information, see '
3719
'http://doc.bazaar-vcs.org/latest/developers/packrepo.html.',
2163
3720
branch_format='bzrlib.branch.BzrBranchFormat6',
2164
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3721
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2166
register_metadir(controldir.format_registry, 'pack-0.92-subtree',
2167
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack3',
3723
format_registry.register_metadir('pack-0.92-subtree',
3724
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack3',
2168
3725
help='New in 0.92: Pack-based format with data compatible with '
2169
3726
'dirstate-with-subtree format repositories. Interoperates with '
2170
3727
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
3728
'Previously called knitpack-experimental. '
3729
'For more information, see '
3730
'http://doc.bazaar-vcs.org/latest/developers/packrepo.html.',
2172
3731
branch_format='bzrlib.branch.BzrBranchFormat6',
2173
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3732
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2175
3734
experimental=True,
2177
register_metadir(controldir.format_registry, 'rich-root-pack',
2178
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack4',
3736
format_registry.register_metadir('rich-root-pack',
3737
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack4',
2179
3738
help='New in 1.0: A variant of pack-0.92 that supports rich-root data '
2180
3739
'(needed for bzr-svn and bzr-git).',
2181
3740
branch_format='bzrlib.branch.BzrBranchFormat6',
2182
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3741
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2185
register_metadir(controldir.format_registry, '1.6',
2186
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack5',
3743
format_registry.register_metadir('1.6',
3744
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5',
2187
3745
help='A format that allows a branch to indicate that there is another '
2188
3746
'(stacked) repository that should be used to access data that is '
2189
3747
'not present locally.',
2190
3748
branch_format='bzrlib.branch.BzrBranchFormat7',
2191
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3749
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2194
register_metadir(controldir.format_registry, '1.6.1-rich-root',
2195
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack5RichRoot',
3751
format_registry.register_metadir('1.6.1-rich-root',
3752
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5RichRoot',
2196
3753
help='A variant of 1.6 that supports rich-root data '
2197
3754
'(needed for bzr-svn and bzr-git).',
2198
3755
branch_format='bzrlib.branch.BzrBranchFormat7',
2199
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3756
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2202
register_metadir(controldir.format_registry, '1.9',
2203
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6',
3758
format_registry.register_metadir('1.9',
3759
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
2204
3760
help='A repository format using B+tree indexes. These indexes '
2205
3761
'are smaller in size, have smarter caching and provide faster '
2206
3762
'performance for most operations.',
2207
3763
branch_format='bzrlib.branch.BzrBranchFormat7',
2208
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3764
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2211
register_metadir(controldir.format_registry, '1.9-rich-root',
2212
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6RichRoot',
3766
format_registry.register_metadir('1.9-rich-root',
3767
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
2213
3768
help='A variant of 1.9 that supports rich-root data '
2214
3769
'(needed for bzr-svn and bzr-git).',
2215
3770
branch_format='bzrlib.branch.BzrBranchFormat7',
2216
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3771
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2219
register_metadir(controldir.format_registry, '1.14',
2220
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6',
3773
format_registry.register_metadir('1.14',
3774
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
2221
3775
help='A working-tree format that supports content filtering.',
2222
3776
branch_format='bzrlib.branch.BzrBranchFormat7',
2223
tree_format='bzrlib.workingtree_4.WorkingTreeFormat5',
3777
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
2225
register_metadir(controldir.format_registry, '1.14-rich-root',
2226
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6RichRoot',
3779
format_registry.register_metadir('1.14-rich-root',
3780
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
2227
3781
help='A variant of 1.14 that supports rich-root data '
2228
3782
'(needed for bzr-svn and bzr-git).',
2229
3783
branch_format='bzrlib.branch.BzrBranchFormat7',
2230
tree_format='bzrlib.workingtree_4.WorkingTreeFormat5',
3784
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
2232
3786
# 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',
3787
format_registry.register_metadir('development-rich-root',
3788
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
3789
help='Current development format. Supports rich roots. Can convert data '
3790
'to and from rich-root-pack (and anything compatible with '
3791
'rich-root-pack) format repositories. Repositories and branches in '
3792
'this format can only be read by bzr.dev. Please read '
3793
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
3795
branch_format='bzrlib.branch.BzrBranchFormat7',
3796
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
3800
format_registry.register_metadir('development-subtree',
3801
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment2Subtree',
2235
3802
help='Current development format, subtree variant. Can convert data to and '
2236
3803
'from pack-0.92-subtree (and anything compatible with '
2237
3804
'pack-0.92-subtree) format repositories. Repositories and branches in '
2238
3805
'this format can only be read by bzr.dev. Please read '
2239
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
3806
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
2241
3808
branch_format='bzrlib.branch.BzrBranchFormat7',
2242
tree_format='bzrlib.workingtree_4.WorkingTreeFormat6',
3809
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
2243
3810
experimental=True,
2245
3811
alias=False, # Restore to being an alias when an actual development subtree format is added
2246
3812
# This current non-alias status is simply because we did not introduce a
2247
3813
# 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
3816
# And the development formats above will have aliased one of the following:
2266
# Finally, the current format.
2267
register_metadir(controldir.format_registry, '2a',
3817
format_registry.register_metadir('development6-rich-root',
3818
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
3819
help='pack-1.9 with 255-way hashed CHK inv, group compress, rich roots '
3821
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
3823
branch_format='bzrlib.branch.BzrBranchFormat7',
3824
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
3829
format_registry.register_metadir('development7-rich-root',
3830
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK2',
3831
help='pack-1.9 with 255-way hashed CHK inv, bencode revision, group compress, '
3832
'rich roots. Please read '
3833
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
3835
branch_format='bzrlib.branch.BzrBranchFormat7',
3836
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
3841
format_registry.register_metadir('2a',
2268
3842
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',
2269
3843
help='First format for bzr 2.0 series.\n'
2270
3844
'Uses group-compress storage.\n'