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
2522
__set_workingtree_format)
2525
network_format_registry = registry.FormatRegistry()
2526
"""Registry of formats indexed by their network name.
2528
The network name for a BzrDirFormat is an identifier that can be used when
2529
referring to formats with smart server operations. See
2530
BzrDirFormat.network_name() for more detail.
2534
# Register bzr control format
2535
BzrDirFormat.register_control_format(BzrDirFormat)
1826
2537
# Register bzr formats
1827
BzrProber.formats.register(BzrDirMetaFormat1.get_format_string(),
1829
controldir.ControlDirFormat._default_format = BzrDirMetaFormat1()
1832
class ConvertMetaToMeta(controldir.Converter):
2538
BzrDirFormat.register_format(BzrDirFormat4())
2539
BzrDirFormat.register_format(BzrDirFormat5())
2540
BzrDirFormat.register_format(BzrDirFormat6())
2541
__default_format = BzrDirMetaFormat1()
2542
BzrDirFormat.register_format(__default_format)
2543
BzrDirFormat._default_format = __default_format
2546
class Converter(object):
2547
"""Converts a disk format object from one format to another."""
2549
def convert(self, to_convert, pb):
2550
"""Perform the conversion of to_convert, giving feedback via pb.
2552
:param to_convert: The disk object to convert.
2553
:param pb: a progress bar to use for progress information.
2556
def step(self, message):
2557
"""Update the pb by a step."""
2559
self.pb.update(message, self.count, self.total)
2562
class ConvertBzrDir4To5(Converter):
2563
"""Converts format 4 bzr dirs to format 5."""
2566
super(ConvertBzrDir4To5, self).__init__()
2567
self.converted_revs = set()
2568
self.absent_revisions = set()
2572
def convert(self, to_convert, pb):
2573
"""See Converter.convert()."""
2574
self.bzrdir = to_convert
2576
self.pb.note('starting upgrade from format 4 to 5')
2577
if isinstance(self.bzrdir.transport, local.LocalTransport):
2578
self.bzrdir.get_workingtree_transport(None).delete('stat-cache')
2579
self._convert_to_weaves()
2580
return BzrDir.open(self.bzrdir.root_transport.base)
2582
def _convert_to_weaves(self):
2583
self.pb.note('note: upgrade may be faster if all store files are ungzipped first')
2586
stat = self.bzrdir.transport.stat('weaves')
2587
if not S_ISDIR(stat.st_mode):
2588
self.bzrdir.transport.delete('weaves')
2589
self.bzrdir.transport.mkdir('weaves')
2590
except errors.NoSuchFile:
2591
self.bzrdir.transport.mkdir('weaves')
2592
# deliberately not a WeaveFile as we want to build it up slowly.
2593
self.inv_weave = Weave('inventory')
2594
# holds in-memory weaves for all files
2595
self.text_weaves = {}
2596
self.bzrdir.transport.delete('branch-format')
2597
self.branch = self.bzrdir.open_branch()
2598
self._convert_working_inv()
2599
rev_history = self.branch.revision_history()
2600
# to_read is a stack holding the revisions we still need to process;
2601
# appending to it adds new highest-priority revisions
2602
self.known_revisions = set(rev_history)
2603
self.to_read = rev_history[-1:]
2605
rev_id = self.to_read.pop()
2606
if (rev_id not in self.revisions
2607
and rev_id not in self.absent_revisions):
2608
self._load_one_rev(rev_id)
2610
to_import = self._make_order()
2611
for i, rev_id in enumerate(to_import):
2612
self.pb.update('converting revision', i, len(to_import))
2613
self._convert_one_rev(rev_id)
2615
self._write_all_weaves()
2616
self._write_all_revs()
2617
self.pb.note('upgraded to weaves:')
2618
self.pb.note(' %6d revisions and inventories', len(self.revisions))
2619
self.pb.note(' %6d revisions not present', len(self.absent_revisions))
2620
self.pb.note(' %6d texts', self.text_count)
2621
self._cleanup_spare_files_after_format4()
2622
self.branch._transport.put_bytes(
2624
BzrDirFormat5().get_format_string(),
2625
mode=self.bzrdir._get_file_mode())
2627
def _cleanup_spare_files_after_format4(self):
2628
# FIXME working tree upgrade foo.
2629
for n in 'merged-patches', 'pending-merged-patches':
2631
## assert os.path.getsize(p) == 0
2632
self.bzrdir.transport.delete(n)
2633
except errors.NoSuchFile:
2635
self.bzrdir.transport.delete_tree('inventory-store')
2636
self.bzrdir.transport.delete_tree('text-store')
2638
def _convert_working_inv(self):
2639
inv = xml4.serializer_v4.read_inventory(
2640
self.branch._transport.get('inventory'))
2641
new_inv_xml = xml5.serializer_v5.write_inventory_to_string(inv, working=True)
2642
self.branch._transport.put_bytes('inventory', new_inv_xml,
2643
mode=self.bzrdir._get_file_mode())
2645
def _write_all_weaves(self):
2646
controlweaves = WeaveStore(self.bzrdir.transport, prefixed=False)
2647
weave_transport = self.bzrdir.transport.clone('weaves')
2648
weaves = WeaveStore(weave_transport, prefixed=False)
2649
transaction = WriteTransaction()
2653
for file_id, file_weave in self.text_weaves.items():
2654
self.pb.update('writing weave', i, len(self.text_weaves))
2655
weaves._put_weave(file_id, file_weave, transaction)
2657
self.pb.update('inventory', 0, 1)
2658
controlweaves._put_weave('inventory', self.inv_weave, transaction)
2659
self.pb.update('inventory', 1, 1)
2663
def _write_all_revs(self):
2664
"""Write all revisions out in new form."""
2665
self.bzrdir.transport.delete_tree('revision-store')
2666
self.bzrdir.transport.mkdir('revision-store')
2667
revision_transport = self.bzrdir.transport.clone('revision-store')
2669
from bzrlib.xml5 import serializer_v5
2670
from bzrlib.repofmt.weaverepo import RevisionTextStore
2671
revision_store = RevisionTextStore(revision_transport,
2672
serializer_v5, False, versionedfile.PrefixMapper(),
2673
lambda:True, lambda:True)
2675
for i, rev_id in enumerate(self.converted_revs):
2676
self.pb.update('write revision', i, len(self.converted_revs))
2677
text = serializer_v5.write_revision_to_string(
2678
self.revisions[rev_id])
2680
revision_store.add_lines(key, None, osutils.split_lines(text))
2684
def _load_one_rev(self, rev_id):
2685
"""Load a revision object into memory.
2687
Any parents not either loaded or abandoned get queued to be
2689
self.pb.update('loading revision',
2690
len(self.revisions),
2691
len(self.known_revisions))
2692
if not self.branch.repository.has_revision(rev_id):
2694
self.pb.note('revision {%s} not present in branch; '
2695
'will be converted as a ghost',
2697
self.absent_revisions.add(rev_id)
2699
rev = self.branch.repository.get_revision(rev_id)
2700
for parent_id in rev.parent_ids:
2701
self.known_revisions.add(parent_id)
2702
self.to_read.append(parent_id)
2703
self.revisions[rev_id] = rev
2705
def _load_old_inventory(self, rev_id):
2706
old_inv_xml = self.branch.repository.inventory_store.get(rev_id).read()
2707
inv = xml4.serializer_v4.read_inventory_from_string(old_inv_xml)
2708
inv.revision_id = rev_id
2709
rev = self.revisions[rev_id]
2712
def _load_updated_inventory(self, rev_id):
2713
inv_xml = self.inv_weave.get_text(rev_id)
2714
inv = xml5.serializer_v5.read_inventory_from_string(inv_xml, rev_id)
2717
def _convert_one_rev(self, rev_id):
2718
"""Convert revision and all referenced objects to new format."""
2719
rev = self.revisions[rev_id]
2720
inv = self._load_old_inventory(rev_id)
2721
present_parents = [p for p in rev.parent_ids
2722
if p not in self.absent_revisions]
2723
self._convert_revision_contents(rev, inv, present_parents)
2724
self._store_new_inv(rev, inv, present_parents)
2725
self.converted_revs.add(rev_id)
2727
def _store_new_inv(self, rev, inv, present_parents):
2728
new_inv_xml = xml5.serializer_v5.write_inventory_to_string(inv)
2729
new_inv_sha1 = sha_string(new_inv_xml)
2730
self.inv_weave.add_lines(rev.revision_id,
2732
new_inv_xml.splitlines(True))
2733
rev.inventory_sha1 = new_inv_sha1
2735
def _convert_revision_contents(self, rev, inv, present_parents):
2736
"""Convert all the files within a revision.
2738
Also upgrade the inventory to refer to the text revision ids."""
2739
rev_id = rev.revision_id
2740
mutter('converting texts of revision {%s}',
2742
parent_invs = map(self._load_updated_inventory, present_parents)
2743
entries = inv.iter_entries()
2745
for path, ie in entries:
2746
self._convert_file_version(rev, ie, parent_invs)
2748
def _convert_file_version(self, rev, ie, parent_invs):
2749
"""Convert one version of one file.
2751
The file needs to be added into the weave if it is a merge
2752
of >=2 parents or if it's changed from its parent.
2754
file_id = ie.file_id
2755
rev_id = rev.revision_id
2756
w = self.text_weaves.get(file_id)
2759
self.text_weaves[file_id] = w
2760
text_changed = False
2761
parent_candiate_entries = ie.parent_candidates(parent_invs)
2762
heads = graph.Graph(self).heads(parent_candiate_entries.keys())
2763
# XXX: Note that this is unordered - and this is tolerable because
2764
# the previous code was also unordered.
2765
previous_entries = dict((head, parent_candiate_entries[head]) for head
2767
self.snapshot_ie(previous_entries, ie, w, rev_id)
2770
def get_parent_map(self, revision_ids):
2771
"""See graph._StackedParentsProvider.get_parent_map"""
2772
return dict((revision_id, self.revisions[revision_id])
2773
for revision_id in revision_ids
2774
if revision_id in self.revisions)
2776
def snapshot_ie(self, previous_revisions, ie, w, rev_id):
2777
# TODO: convert this logic, which is ~= snapshot to
2778
# a call to:. This needs the path figured out. rather than a work_tree
2779
# a v4 revision_tree can be given, or something that looks enough like
2780
# one to give the file content to the entry if it needs it.
2781
# and we need something that looks like a weave store for snapshot to
2783
#ie.snapshot(rev, PATH, previous_revisions, REVISION_TREE, InMemoryWeaveStore(self.text_weaves))
2784
if len(previous_revisions) == 1:
2785
previous_ie = previous_revisions.values()[0]
2786
if ie._unchanged(previous_ie):
2787
ie.revision = previous_ie.revision
2790
text = self.branch.repository._text_store.get(ie.text_id)
2791
file_lines = text.readlines()
2792
w.add_lines(rev_id, previous_revisions, file_lines)
2793
self.text_count += 1
2795
w.add_lines(rev_id, previous_revisions, [])
2796
ie.revision = rev_id
2798
def _make_order(self):
2799
"""Return a suitable order for importing revisions.
2801
The order must be such that an revision is imported after all
2802
its (present) parents.
2804
todo = set(self.revisions.keys())
2805
done = self.absent_revisions.copy()
2808
# scan through looking for a revision whose parents
2810
for rev_id in sorted(list(todo)):
2811
rev = self.revisions[rev_id]
2812
parent_ids = set(rev.parent_ids)
2813
if parent_ids.issubset(done):
2814
# can take this one now
2815
order.append(rev_id)
2821
class ConvertBzrDir5To6(Converter):
2822
"""Converts format 5 bzr dirs to format 6."""
2824
def convert(self, to_convert, pb):
2825
"""See Converter.convert()."""
2826
self.bzrdir = to_convert
2828
self.pb.note('starting upgrade from format 5 to 6')
2829
self._convert_to_prefixed()
2830
return BzrDir.open(self.bzrdir.root_transport.base)
2832
def _convert_to_prefixed(self):
2833
from bzrlib.store import TransportStore
2834
self.bzrdir.transport.delete('branch-format')
2835
for store_name in ["weaves", "revision-store"]:
2836
self.pb.note("adding prefixes to %s" % store_name)
2837
store_transport = self.bzrdir.transport.clone(store_name)
2838
store = TransportStore(store_transport, prefixed=True)
2839
for urlfilename in store_transport.list_dir('.'):
2840
filename = urlutils.unescape(urlfilename)
2841
if (filename.endswith(".weave") or
2842
filename.endswith(".gz") or
2843
filename.endswith(".sig")):
2844
file_id, suffix = os.path.splitext(filename)
2848
new_name = store._mapper.map((file_id,)) + suffix
2849
# FIXME keep track of the dirs made RBC 20060121
2851
store_transport.move(filename, new_name)
2852
except errors.NoSuchFile: # catches missing dirs strangely enough
2853
store_transport.mkdir(osutils.dirname(new_name))
2854
store_transport.move(filename, new_name)
2855
self.bzrdir.transport.put_bytes(
2857
BzrDirFormat6().get_format_string(),
2858
mode=self.bzrdir._get_file_mode())
2861
class ConvertBzrDir6ToMeta(Converter):
2862
"""Converts format 6 bzr dirs to metadirs."""
2864
def convert(self, to_convert, pb):
2865
"""See Converter.convert()."""
2866
from bzrlib.repofmt.weaverepo import RepositoryFormat7
2867
from bzrlib.branch import BzrBranchFormat5
2868
self.bzrdir = to_convert
2871
self.total = 20 # the steps we know about
2872
self.garbage_inventories = []
2873
self.dir_mode = self.bzrdir._get_dir_mode()
2874
self.file_mode = self.bzrdir._get_file_mode()
2876
self.pb.note('starting upgrade from format 6 to metadir')
2877
self.bzrdir.transport.put_bytes(
2879
"Converting to format 6",
2880
mode=self.file_mode)
2881
# its faster to move specific files around than to open and use the apis...
2882
# first off, nuke ancestry.weave, it was never used.
2884
self.step('Removing ancestry.weave')
2885
self.bzrdir.transport.delete('ancestry.weave')
2886
except errors.NoSuchFile:
2888
# find out whats there
2889
self.step('Finding branch files')
2890
last_revision = self.bzrdir.open_branch().last_revision()
2891
bzrcontents = self.bzrdir.transport.list_dir('.')
2892
for name in bzrcontents:
2893
if name.startswith('basis-inventory.'):
2894
self.garbage_inventories.append(name)
2895
# create new directories for repository, working tree and branch
2896
repository_names = [('inventory.weave', True),
2897
('revision-store', True),
2899
self.step('Upgrading repository ')
2900
self.bzrdir.transport.mkdir('repository', mode=self.dir_mode)
2901
self.make_lock('repository')
2902
# we hard code the formats here because we are converting into
2903
# the meta format. The meta format upgrader can take this to a
2904
# future format within each component.
2905
self.put_format('repository', RepositoryFormat7())
2906
for entry in repository_names:
2907
self.move_entry('repository', entry)
2909
self.step('Upgrading branch ')
2910
self.bzrdir.transport.mkdir('branch', mode=self.dir_mode)
2911
self.make_lock('branch')
2912
self.put_format('branch', BzrBranchFormat5())
2913
branch_files = [('revision-history', True),
2914
('branch-name', True),
2916
for entry in branch_files:
2917
self.move_entry('branch', entry)
2919
checkout_files = [('pending-merges', True),
2920
('inventory', True),
2921
('stat-cache', False)]
2922
# If a mandatory checkout file is not present, the branch does not have
2923
# a functional checkout. Do not create a checkout in the converted
2925
for name, mandatory in checkout_files:
2926
if mandatory and name not in bzrcontents:
2927
has_checkout = False
2931
if not has_checkout:
2932
self.pb.note('No working tree.')
2933
# If some checkout files are there, we may as well get rid of them.
2934
for name, mandatory in checkout_files:
2935
if name in bzrcontents:
2936
self.bzrdir.transport.delete(name)
2938
from bzrlib.workingtree import WorkingTreeFormat3
2939
self.step('Upgrading working tree')
2940
self.bzrdir.transport.mkdir('checkout', mode=self.dir_mode)
2941
self.make_lock('checkout')
2943
'checkout', WorkingTreeFormat3())
2944
self.bzrdir.transport.delete_multi(
2945
self.garbage_inventories, self.pb)
2946
for entry in checkout_files:
2947
self.move_entry('checkout', entry)
2948
if last_revision is not None:
2949
self.bzrdir.transport.put_bytes(
2950
'checkout/last-revision', last_revision)
2951
self.bzrdir.transport.put_bytes(
2953
BzrDirMetaFormat1().get_format_string(),
2954
mode=self.file_mode)
2955
return BzrDir.open(self.bzrdir.root_transport.base)
2957
def make_lock(self, name):
2958
"""Make a lock for the new control dir name."""
2959
self.step('Make %s lock' % name)
2960
ld = lockdir.LockDir(self.bzrdir.transport,
2962
file_modebits=self.file_mode,
2963
dir_modebits=self.dir_mode)
2966
def move_entry(self, new_dir, entry):
2967
"""Move then entry name into new_dir."""
2969
mandatory = entry[1]
2970
self.step('Moving %s' % name)
2972
self.bzrdir.transport.move(name, '%s/%s' % (new_dir, name))
2973
except errors.NoSuchFile:
2977
def put_format(self, dirname, format):
2978
self.bzrdir.transport.put_bytes('%s/format' % dirname,
2979
format.get_format_string(),
2983
class ConvertMetaToMeta(Converter):
1833
2984
"""Converts the components of metadirs."""
1835
2986
def __init__(self, target_format):
1903
3058
isinstance(self.target_format.workingtree_format,
1904
3059
workingtree_4.WorkingTreeFormat6)):
1905
3060
workingtree_4.Converter4or5to6().convert(tree)
1907
3061
return to_convert
1910
controldir.ControlDirFormat.register_server_prober(RemoteBzrProber)
3064
# This is not in remote.py because it's relatively small, and needs to be
3065
# registered. Putting it in remote.py creates a circular import problem.
3066
# we can make it a lazy object if the control formats is turned into something
3068
class RemoteBzrDirFormat(BzrDirMetaFormat1):
3069
"""Format representing bzrdirs accessed via a smart server"""
3072
BzrDirMetaFormat1.__init__(self)
3073
self._network_name = None
3075
def get_format_description(self):
3076
return 'bzr remote bzrdir'
3078
def get_format_string(self):
3079
raise NotImplementedError(self.get_format_string)
3081
def network_name(self):
3082
if self._network_name:
3083
return self._network_name
3085
raise AssertionError("No network name set.")
3088
def probe_transport(klass, transport):
3089
"""Return a RemoteBzrDirFormat object if it looks possible."""
3091
medium = transport.get_smart_medium()
3092
except (NotImplementedError, AttributeError,
3093
errors.TransportNotPossible, errors.NoSmartMedium,
3094
errors.SmartProtocolError):
3095
# no smart server, so not a branch for this format type.
3096
raise errors.NotBranchError(path=transport.base)
3098
# Decline to open it if the server doesn't support our required
3099
# version (3) so that the VFS-based transport will do it.
3100
if medium.should_probe():
3102
server_version = medium.protocol_version()
3103
except errors.SmartProtocolError:
3104
# Apparently there's no usable smart server there, even though
3105
# the medium supports the smart protocol.
3106
raise errors.NotBranchError(path=transport.base)
3107
if server_version != '2':
3108
raise errors.NotBranchError(path=transport.base)
3111
def initialize_on_transport(self, transport):
3113
# hand off the request to the smart server
3114
client_medium = transport.get_smart_medium()
3115
except errors.NoSmartMedium:
3116
# TODO: lookup the local format from a server hint.
3117
local_dir_format = BzrDirMetaFormat1()
3118
return local_dir_format.initialize_on_transport(transport)
3119
client = _SmartClient(client_medium)
3120
path = client.remote_path_from_transport(transport)
3122
response = client.call('BzrDirFormat.initialize', path)
3123
except errors.ErrorFromSmartServer, err:
3124
remote._translate_error(err, path=path)
3125
if response[0] != 'ok':
3126
raise errors.SmartProtocolError('unexpected response code %s' % (response,))
3127
format = RemoteBzrDirFormat()
3128
self._supply_sub_formats_to(format)
3129
return remote.RemoteBzrDir(transport, format)
3131
def parse_NoneTrueFalse(self, arg):
3138
raise AssertionError("invalid arg %r" % arg)
3140
def _serialize_NoneTrueFalse(self, arg):
3147
def _serialize_NoneString(self, arg):
3150
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
3151
create_prefix=False, force_new_repo=False, stacked_on=None,
3152
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
3155
# hand off the request to the smart server
3156
client_medium = transport.get_smart_medium()
3157
except errors.NoSmartMedium:
3160
# Decline to open it if the server doesn't support our required
3161
# version (3) so that the VFS-based transport will do it.
3162
if client_medium.should_probe():
3164
server_version = client_medium.protocol_version()
3165
if server_version != '2':
3169
except errors.SmartProtocolError:
3170
# Apparently there's no usable smart server there, even though
3171
# the medium supports the smart protocol.
3176
client = _SmartClient(client_medium)
3177
path = client.remote_path_from_transport(transport)
3178
if client_medium._is_remote_before((1, 15)):
3181
# TODO: lookup the local format from a server hint.
3182
local_dir_format = BzrDirMetaFormat1()
3183
self._supply_sub_formats_to(local_dir_format)
3184
return local_dir_format.initialize_on_transport_ex(transport,
3185
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3186
force_new_repo=force_new_repo, stacked_on=stacked_on,
3187
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3188
make_working_trees=make_working_trees, shared_repo=shared_repo,
3190
return self._initialize_on_transport_ex_rpc(client, path, transport,
3191
use_existing_dir, create_prefix, force_new_repo, stacked_on,
3192
stack_on_pwd, repo_format_name, make_working_trees, shared_repo)
3194
def _initialize_on_transport_ex_rpc(self, client, path, transport,
3195
use_existing_dir, create_prefix, force_new_repo, stacked_on,
3196
stack_on_pwd, repo_format_name, make_working_trees, shared_repo):
3198
args.append(self._serialize_NoneTrueFalse(use_existing_dir))
3199
args.append(self._serialize_NoneTrueFalse(create_prefix))
3200
args.append(self._serialize_NoneTrueFalse(force_new_repo))
3201
args.append(self._serialize_NoneString(stacked_on))
3202
# stack_on_pwd is often/usually our transport
3205
stack_on_pwd = transport.relpath(stack_on_pwd)
3206
if not stack_on_pwd:
3208
except errors.PathNotChild:
3210
args.append(self._serialize_NoneString(stack_on_pwd))
3211
args.append(self._serialize_NoneString(repo_format_name))
3212
args.append(self._serialize_NoneTrueFalse(make_working_trees))
3213
args.append(self._serialize_NoneTrueFalse(shared_repo))
3214
if self._network_name is None:
3215
self._network_name = \
3216
BzrDirFormat.get_default_format().network_name()
3218
response = client.call('BzrDirFormat.initialize_ex',
3219
self.network_name(), path, *args)
3220
except errors.UnknownSmartMethod:
3221
local_dir_format = BzrDirMetaFormat1()
3222
self._supply_sub_formats_to(local_dir_format)
3223
return local_dir_format.initialize_on_transport_ex(transport,
3224
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3225
force_new_repo=force_new_repo, stacked_on=stacked_on,
3226
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3227
make_working_trees=make_working_trees, shared_repo=shared_repo,
3229
except errors.ErrorFromSmartServer, err:
3230
remote._translate_error(err, path=path)
3231
repo_path = response[0]
3232
bzrdir_name = response[6]
3233
require_stacking = response[7]
3234
require_stacking = self.parse_NoneTrueFalse(require_stacking)
3235
format = RemoteBzrDirFormat()
3236
format._network_name = bzrdir_name
3237
self._supply_sub_formats_to(format)
3238
bzrdir = remote.RemoteBzrDir(transport, format, _client=client)
3240
repo_format = remote.response_tuple_to_repo_format(response[1:])
3241
if repo_path == '.':
3244
repo_bzrdir_format = RemoteBzrDirFormat()
3245
repo_bzrdir_format._network_name = response[5]
3246
repo_bzr = remote.RemoteBzrDir(transport.clone(repo_path),
3250
final_stack = response[8] or None
3251
final_stack_pwd = response[9] or None
3252
remote_repo = remote.RemoteRepository(repo_bzr, repo_format)
3253
if len(response) > 10:
3254
# Updated server verb that locks remotely.
3255
repo_lock_token = response[10] or None
3256
remote_repo.lock_write(repo_lock_token, _skip_rpc=True)
3258
remote_repo.dont_leave_lock_in_place()
3260
remote_repo.lock_write()
3261
policy = UseExistingRepository(remote_repo, final_stack,
3262
final_stack_pwd, require_stacking)
3263
policy.acquire_repository()
3267
return remote_repo, bzrdir, require_stacking, policy
3269
def _open(self, transport):
3270
return remote.RemoteBzrDir(transport, self)
3272
def __eq__(self, other):
3273
if not isinstance(other, RemoteBzrDirFormat):
3275
return self.get_format_description() == other.get_format_description()
3277
def __return_repository_format(self):
3278
# Always return a RemoteRepositoryFormat object, but if a specific bzr
3279
# repository format has been asked for, tell the RemoteRepositoryFormat
3280
# that it should use that for init() etc.
3281
result = remote.RemoteRepositoryFormat()
3282
custom_format = getattr(self, '_repository_format', None)
3284
if isinstance(custom_format, remote.RemoteRepositoryFormat):
3285
return custom_format
3287
# We will use the custom format to create repositories over the
3288
# wire; expose its details like rich_root_data for code to
3290
result._custom_format = custom_format
3293
def get_branch_format(self):
3294
result = BzrDirMetaFormat1.get_branch_format(self)
3295
if not isinstance(result, remote.RemoteBranchFormat):
3296
new_result = remote.RemoteBranchFormat()
3297
new_result._custom_format = result
3299
self.set_branch_format(new_result)
3303
repository_format = property(__return_repository_format,
3304
BzrDirMetaFormat1._set_repository_format) #.im_func)
3307
BzrDirFormat.register_control_server_format(RemoteBzrDirFormat)
3310
class BzrDirFormatInfo(object):
3312
def __init__(self, native, deprecated, hidden, experimental):
3313
self.deprecated = deprecated
3314
self.native = native
3315
self.hidden = hidden
3316
self.experimental = experimental
3319
class BzrDirFormatRegistry(registry.Registry):
3320
"""Registry of user-selectable BzrDir subformats.
3322
Differs from BzrDirFormat._control_formats in that it provides sub-formats,
3323
e.g. BzrDirMeta1 with weave repository. Also, it's more user-oriented.
3327
"""Create a BzrDirFormatRegistry."""
3328
self._aliases = set()
3329
self._registration_order = list()
3330
super(BzrDirFormatRegistry, self).__init__()
3333
"""Return a set of the format names which are aliases."""
3334
return frozenset(self._aliases)
3336
def register_metadir(self, key,
3337
repository_format, help, native=True, deprecated=False,
3343
"""Register a metadir subformat.
3345
These all use a BzrDirMetaFormat1 bzrdir, but can be parameterized
3346
by the Repository/Branch/WorkingTreeformats.
3348
:param repository_format: The fully-qualified repository format class
3350
:param branch_format: Fully-qualified branch format class name as
3352
:param tree_format: Fully-qualified tree format class name as
3355
# This should be expanded to support setting WorkingTree and Branch
3356
# formats, once BzrDirMetaFormat1 supports that.
3357
def _load(full_name):
3358
mod_name, factory_name = full_name.rsplit('.', 1)
3360
mod = __import__(mod_name, globals(), locals(),
3362
except ImportError, e:
3363
raise ImportError('failed to load %s: %s' % (full_name, e))
3365
factory = getattr(mod, factory_name)
3366
except AttributeError:
3367
raise AttributeError('no factory %s in module %r'
3372
bd = BzrDirMetaFormat1()
3373
if branch_format is not None:
3374
bd.set_branch_format(_load(branch_format))
3375
if tree_format is not None:
3376
bd.workingtree_format = _load(tree_format)
3377
if repository_format is not None:
3378
bd.repository_format = _load(repository_format)
3380
self.register(key, helper, help, native, deprecated, hidden,
3381
experimental, alias)
3383
def register(self, key, factory, help, native=True, deprecated=False,
3384
hidden=False, experimental=False, alias=False):
3385
"""Register a BzrDirFormat factory.
3387
The factory must be a callable that takes one parameter: the key.
3388
It must produce an instance of the BzrDirFormat when called.
3390
This function mainly exists to prevent the info object from being
3393
registry.Registry.register(self, key, factory, help,
3394
BzrDirFormatInfo(native, deprecated, hidden, experimental))
3396
self._aliases.add(key)
3397
self._registration_order.append(key)
3399
def register_lazy(self, key, module_name, member_name, help, native=True,
3400
deprecated=False, hidden=False, experimental=False, alias=False):
3401
registry.Registry.register_lazy(self, key, module_name, member_name,
3402
help, BzrDirFormatInfo(native, deprecated, hidden, experimental))
3404
self._aliases.add(key)
3405
self._registration_order.append(key)
3407
def set_default(self, key):
3408
"""Set the 'default' key to be a clone of the supplied key.
3410
This method must be called once and only once.
3412
registry.Registry.register(self, 'default', self.get(key),
3413
self.get_help(key), info=self.get_info(key))
3414
self._aliases.add('default')
3416
def set_default_repository(self, key):
3417
"""Set the FormatRegistry default and Repository default.
3419
This is a transitional method while Repository.set_default_format
3422
if 'default' in self:
3423
self.remove('default')
3424
self.set_default(key)
3425
format = self.get('default')()
3427
def make_bzrdir(self, key):
3428
return self.get(key)()
3430
def help_topic(self, topic):
3432
default_realkey = None
3433
default_help = self.get_help('default')
3435
for key in self._registration_order:
3436
if key == 'default':
3438
help = self.get_help(key)
3439
if help == default_help:
3440
default_realkey = key
3442
help_pairs.append((key, help))
3444
def wrapped(key, help, info):
3446
help = '(native) ' + help
3447
return ':%s:\n%s\n\n' % (key,
3448
textwrap.fill(help, initial_indent=' ',
3449
subsequent_indent=' '))
3450
if default_realkey is not None:
3451
output += wrapped(default_realkey, '(default) %s' % default_help,
3452
self.get_info('default'))
3453
deprecated_pairs = []
3454
experimental_pairs = []
3455
for key, help in help_pairs:
3456
info = self.get_info(key)
3459
elif info.deprecated:
3460
deprecated_pairs.append((key, help))
3461
elif info.experimental:
3462
experimental_pairs.append((key, help))
3464
output += wrapped(key, help, info)
3465
output += "\nSee ``bzr help formats`` for more about storage formats."
3467
if len(experimental_pairs) > 0:
3468
other_output += "Experimental formats are shown below.\n\n"
3469
for key, help in experimental_pairs:
3470
info = self.get_info(key)
3471
other_output += wrapped(key, help, info)
3474
"No experimental formats are available.\n\n"
3475
if len(deprecated_pairs) > 0:
3476
other_output += "\nDeprecated formats are shown below.\n\n"
3477
for key, help in deprecated_pairs:
3478
info = self.get_info(key)
3479
other_output += wrapped(key, help, info)
3482
"\nNo deprecated formats are available.\n\n"
3484
"\nSee ``bzr help formats`` for more about storage formats."
3486
if topic == 'other-formats':
1913
3492
class RepositoryAcquisitionPolicy(object):
2068
3642
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',
3645
# Please register new formats after old formats so that formats
3646
# appear in chronological order and format descriptions can build
3648
format_registry = BzrDirFormatRegistry()
3649
# The pre-0.8 formats have their repository format network name registered in
3650
# repository.py. MetaDir formats have their repository format network name
3651
# inferred from their disk format string.
3652
format_registry.register('weave', BzrDirFormat6,
3653
'Pre-0.8 format. Slower than knit and does not'
3654
' support checkouts or shared repositories.',
3656
format_registry.register_metadir('metaweave',
3657
'bzrlib.repofmt.weaverepo.RepositoryFormat7',
3658
'Transitional format in 0.8. Slower than knit.',
3659
branch_format='bzrlib.branch.BzrBranchFormat5',
3660
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
3662
format_registry.register_metadir('knit',
2116
3663
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2117
3664
'Format using knits. Recommended for interoperation with bzr <= 0.14.',
2118
3665
branch_format='bzrlib.branch.BzrBranchFormat5',
2119
tree_format='bzrlib.workingtree_3.WorkingTreeFormat3',
3666
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
2121
3667
deprecated=True)
2122
register_metadir(controldir.format_registry, 'dirstate',
3668
format_registry.register_metadir('dirstate',
2123
3669
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2124
3670
help='New in 0.15: Fast local operations. Compatible with bzr 0.8 and '
2125
3671
'above when accessed over the network.',
2126
3672
branch_format='bzrlib.branch.BzrBranchFormat5',
2127
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3673
# this uses bzrlib.workingtree.WorkingTreeFormat4 because importing
3674
# directly from workingtree_4 triggers a circular import.
3675
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2129
3676
deprecated=True)
2130
register_metadir(controldir.format_registry, 'dirstate-tags',
3677
format_registry.register_metadir('dirstate-tags',
2131
3678
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2132
3679
help='New in 0.15: Fast local operations and improved scaling for '
2133
3680
'network operations. Additionally adds support for tags.'
2134
3681
' Incompatible with bzr < 0.15.',
2135
3682
branch_format='bzrlib.branch.BzrBranchFormat6',
2136
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3683
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2138
3684
deprecated=True)
2139
register_metadir(controldir.format_registry, 'rich-root',
3685
format_registry.register_metadir('rich-root',
2140
3686
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit4',
2141
3687
help='New in 1.0. Better handling of tree roots. Incompatible with'
2143
3689
branch_format='bzrlib.branch.BzrBranchFormat6',
2144
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3690
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2146
3691
deprecated=True)
2147
register_metadir(controldir.format_registry, 'dirstate-with-subtree',
3692
format_registry.register_metadir('dirstate-with-subtree',
2148
3693
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
2149
3694
help='New in 0.15: Fast local operations and improved scaling for '
2150
3695
'network operations. Additionally adds support for versioning nested '
2151
3696
'bzr branches. Incompatible with bzr < 0.15.',
2152
3697
branch_format='bzrlib.branch.BzrBranchFormat6',
2153
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3698
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2154
3699
experimental=True,
2157
register_metadir(controldir.format_registry, 'pack-0.92',
2158
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack1',
3702
format_registry.register_metadir('pack-0.92',
3703
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack1',
2159
3704
help='New in 0.92: Pack-based format with data compatible with '
2160
3705
'dirstate-tags format repositories. Interoperates with '
2161
3706
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
3707
'Previously called knitpack-experimental. '
3708
'For more information, see '
3709
'http://doc.bazaar-vcs.org/latest/developers/packrepo.html.',
2163
3710
branch_format='bzrlib.branch.BzrBranchFormat6',
2164
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3711
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2166
register_metadir(controldir.format_registry, 'pack-0.92-subtree',
2167
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack3',
3713
format_registry.register_metadir('pack-0.92-subtree',
3714
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack3',
2168
3715
help='New in 0.92: Pack-based format with data compatible with '
2169
3716
'dirstate-with-subtree format repositories. Interoperates with '
2170
3717
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
3718
'Previously called knitpack-experimental. '
3719
'For more information, see '
3720
'http://doc.bazaar-vcs.org/latest/developers/packrepo.html.',
2172
3721
branch_format='bzrlib.branch.BzrBranchFormat6',
2173
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3722
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2175
3724
experimental=True,
2177
register_metadir(controldir.format_registry, 'rich-root-pack',
2178
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack4',
3726
format_registry.register_metadir('rich-root-pack',
3727
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack4',
2179
3728
help='New in 1.0: A variant of pack-0.92 that supports rich-root data '
2180
3729
'(needed for bzr-svn and bzr-git).',
2181
3730
branch_format='bzrlib.branch.BzrBranchFormat6',
2182
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3731
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2185
register_metadir(controldir.format_registry, '1.6',
2186
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack5',
3733
format_registry.register_metadir('1.6',
3734
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5',
2187
3735
help='A format that allows a branch to indicate that there is another '
2188
3736
'(stacked) repository that should be used to access data that is '
2189
3737
'not present locally.',
2190
3738
branch_format='bzrlib.branch.BzrBranchFormat7',
2191
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3739
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2194
register_metadir(controldir.format_registry, '1.6.1-rich-root',
2195
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack5RichRoot',
3741
format_registry.register_metadir('1.6.1-rich-root',
3742
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5RichRoot',
2196
3743
help='A variant of 1.6 that supports rich-root data '
2197
3744
'(needed for bzr-svn and bzr-git).',
2198
3745
branch_format='bzrlib.branch.BzrBranchFormat7',
2199
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3746
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2202
register_metadir(controldir.format_registry, '1.9',
2203
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6',
3748
format_registry.register_metadir('1.9',
3749
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
2204
3750
help='A repository format using B+tree indexes. These indexes '
2205
3751
'are smaller in size, have smarter caching and provide faster '
2206
3752
'performance for most operations.',
2207
3753
branch_format='bzrlib.branch.BzrBranchFormat7',
2208
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3754
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2211
register_metadir(controldir.format_registry, '1.9-rich-root',
2212
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6RichRoot',
3756
format_registry.register_metadir('1.9-rich-root',
3757
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
2213
3758
help='A variant of 1.9 that supports rich-root data '
2214
3759
'(needed for bzr-svn and bzr-git).',
2215
3760
branch_format='bzrlib.branch.BzrBranchFormat7',
2216
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3761
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2219
register_metadir(controldir.format_registry, '1.14',
2220
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6',
3763
format_registry.register_metadir('1.14',
3764
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
2221
3765
help='A working-tree format that supports content filtering.',
2222
3766
branch_format='bzrlib.branch.BzrBranchFormat7',
2223
tree_format='bzrlib.workingtree_4.WorkingTreeFormat5',
3767
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
2225
register_metadir(controldir.format_registry, '1.14-rich-root',
2226
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6RichRoot',
3769
format_registry.register_metadir('1.14-rich-root',
3770
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
2227
3771
help='A variant of 1.14 that supports rich-root data '
2228
3772
'(needed for bzr-svn and bzr-git).',
2229
3773
branch_format='bzrlib.branch.BzrBranchFormat7',
2230
tree_format='bzrlib.workingtree_4.WorkingTreeFormat5',
3774
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
2232
3776
# 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',
3777
format_registry.register_metadir('development-rich-root',
3778
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
3779
help='Current development format. Supports rich roots. Can convert data '
3780
'to and from rich-root-pack (and anything compatible with '
3781
'rich-root-pack) format repositories. Repositories and branches in '
3782
'this format can only be read by bzr.dev. Please read '
3783
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
3785
branch_format='bzrlib.branch.BzrBranchFormat7',
3786
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
3790
format_registry.register_metadir('development-subtree',
3791
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment2Subtree',
2235
3792
help='Current development format, subtree variant. Can convert data to and '
2236
3793
'from pack-0.92-subtree (and anything compatible with '
2237
3794
'pack-0.92-subtree) format repositories. Repositories and branches in '
2238
3795
'this format can only be read by bzr.dev. Please read '
2239
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
3796
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
2241
3798
branch_format='bzrlib.branch.BzrBranchFormat7',
2242
tree_format='bzrlib.workingtree_4.WorkingTreeFormat6',
3799
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
2243
3800
experimental=True,
2245
3801
alias=False, # Restore to being an alias when an actual development subtree format is added
2246
3802
# This current non-alias status is simply because we did not introduce a
2247
3803
# 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
3806
# And the development formats above will have aliased one of the following:
3807
format_registry.register_metadir('development6-rich-root',
3808
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
3809
help='pack-1.9 with 255-way hashed CHK inv, group compress, rich roots '
3811
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
3813
branch_format='bzrlib.branch.BzrBranchFormat7',
3814
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
2266
# Finally, the current format.
2267
register_metadir(controldir.format_registry, '2a',
2268
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',
2269
help='First format for bzr 2.0 series.\n'
2270
'Uses group-compress storage.\n'
2271
'Provides rich roots which are a one-way transition.\n',
2272
# 'storage in packs, 255-way hashed CHK inventory, bencode revision, group compress, '
2273
# 'rich roots. Supported by bzr 1.16 and later.',
3819
format_registry.register_metadir('development7-rich-root',
3820
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK2',
3821
help='pack-1.9 with 255-way hashed CHK inv, bencode revision, group compress, '
3822
'rich roots. Please read '
3823
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
2274
3825
branch_format='bzrlib.branch.BzrBranchFormat7',
2275
tree_format='bzrlib.workingtree_4.WorkingTreeFormat6',
3826
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
2279
3831
# The following format should be an alias for the rich root equivalent
2280
3832
# of the default format
2281
register_metadir(controldir.format_registry, 'default-rich-root',
2282
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',
2283
branch_format='bzrlib.branch.BzrBranchFormat7',
2284
tree_format='bzrlib.workingtree_4.WorkingTreeFormat6',
3833
format_registry.register_metadir('default-rich-root',
3834
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack4',
3835
help='Default format, rich root variant. (needed for bzr-svn and bzr-git).',
3836
branch_format='bzrlib.branch.BzrBranchFormat6',
3837
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2289
3840
# The current format that is made on 'bzr init'.
2290
format_name = config.GlobalStack().get('default_format')
2291
controldir.format_registry.set_default(format_name)
2293
# XXX 2010-08-20 JRV: There is still a lot of code relying on
2294
# bzrlib.bzrdir.format_registry existing. When BzrDir.create/BzrDir.open/etc
2295
# get changed to ControlDir.create/ControlDir.open/etc this should be removed.
2296
format_registry = controldir.format_registry
3841
format_registry.set_default('pack-0.92')