389
481
policy = self.determine_repository_policy(force_new_repo)
390
482
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
485
def create_branch_convenience(base, force_new_repo=False,
550
486
force_new_tree=None, format=None,
1020
1106
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)
1109
def checkout_metadir(self):
1110
return self.cloning_metadir()
1112
def sprout(self, url, revision_id=None, force_new_repo=False,
1113
recurse='down', possible_transports=None,
1114
accelerator_tree=None, hardlink=False, stacked=False,
1115
source_branch=None, create_tree_if_local=True):
1116
"""Create a copy of this bzrdir prepared for use as a new line of
1119
If url's last component does not exist, it will be created.
1121
Attributes related to the identity of the source branch like
1122
branch nickname will be cleaned, a working tree is created
1123
whether one existed before or not; and a local branch is always
1126
if revision_id is not None, then the clone operation may tune
1127
itself to download less data.
1128
:param accelerator_tree: A tree which can be used for retrieving file
1129
contents more quickly than the revision tree, i.e. a workingtree.
1130
The revision tree will be used for cases where accelerator_tree's
1131
content is different.
1132
:param hardlink: If true, hard-link files from accelerator_tree,
1134
:param stacked: If true, create a stacked branch referring to the
1135
location of this control directory.
1136
:param create_tree_if_local: If true, a working-tree will be created
1137
when working locally.
1139
target_transport = get_transport(url, possible_transports)
1140
target_transport.ensure_base()
1141
cloning_format = self.cloning_metadir(stacked)
1142
# Create/update the result branch
1143
result = cloning_format.initialize_on_transport(target_transport)
1144
# if a stacked branch wasn't requested, we don't create one
1145
# even if the origin was stacked
1146
stacked_branch_url = None
1147
if source_branch is not None:
1149
stacked_branch_url = self.root_transport.base
1150
source_repository = source_branch.repository
1153
source_branch = self.open_branch()
1154
source_repository = source_branch.repository
1156
stacked_branch_url = self.root_transport.base
1157
except errors.NotBranchError:
1158
source_branch = None
1160
source_repository = self.open_repository()
1161
except errors.NoRepositoryPresent:
1162
source_repository = None
1163
repository_policy = result.determine_repository_policy(
1164
force_new_repo, stacked_branch_url, require_stacking=stacked)
1165
result_repo, is_new_repo = repository_policy.acquire_repository()
1166
if is_new_repo and revision_id is not None and not stacked:
1167
fetch_spec = graph.PendingAncestryResult(
1168
[revision_id], source_repository)
1171
if source_repository is not None:
1172
# Fetch while stacked to prevent unstacked fetch from
1174
if fetch_spec is None:
1175
result_repo.fetch(source_repository, revision_id=revision_id)
1177
result_repo.fetch(source_repository, fetch_spec=fetch_spec)
1179
if source_branch is None:
1180
# this is for sprouting a bzrdir without a branch; is that
1182
# Not especially, but it's part of the contract.
1183
result_branch = result.create_branch()
1185
result_branch = source_branch.sprout(result,
1186
revision_id=revision_id, repository_policy=repository_policy)
1187
mutter("created new branch %r" % (result_branch,))
1189
# Create/update the result working tree
1190
if (create_tree_if_local and
1191
isinstance(target_transport, local.LocalTransport) and
1192
(result_repo is None or result_repo.make_working_trees())):
1193
wt = result.create_workingtree(accelerator_tree=accelerator_tree,
1197
if wt.path2id('') is None:
1199
wt.set_root_id(self.open_workingtree.get_root_id())
1200
except errors.NoWorkingTree:
1206
if recurse == 'down':
1208
basis = wt.basis_tree()
1210
subtrees = basis.iter_references()
1211
elif result_branch is not None:
1212
basis = result_branch.basis_tree()
1214
subtrees = basis.iter_references()
1215
elif source_branch is not None:
1216
basis = source_branch.basis_tree()
1218
subtrees = basis.iter_references()
1223
for path, file_id in subtrees:
1224
target = urlutils.join(url, urlutils.escape(path))
1225
sublocation = source_branch.reference_parent(file_id, path)
1226
sublocation.bzrdir.sprout(target,
1227
basis.get_reference_revision(file_id, path),
1228
force_new_repo=force_new_repo, recurse=recurse,
1231
if basis is not None:
1235
def push_branch(self, source, revision_id=None, overwrite=False,
1237
"""Push the source branch into this BzrDir."""
1239
# If we can open a branch, use its direct repository, otherwise see
1240
# if there is a repository without a branch.
1242
br_to = self.open_branch()
1243
except errors.NotBranchError:
1244
# Didn't find a branch, can we find a repository?
1245
repository_to = self.find_repository()
1247
# Found a branch, so we must have found a repository
1248
repository_to = br_to.repository
1250
push_result = PushResult()
1251
push_result.source_branch = source
1253
# We have a repository but no branch, copy the revisions, and then
1255
repository_to.fetch(source.repository, revision_id=revision_id)
1256
br_to = source.clone(self, revision_id=revision_id)
1257
if source.get_push_location() is None or remember:
1258
source.set_push_location(br_to.base)
1259
push_result.stacked_on = None
1260
push_result.branch_push_result = None
1261
push_result.old_revno = None
1262
push_result.old_revid = _mod_revision.NULL_REVISION
1263
push_result.target_branch = br_to
1264
push_result.master_branch = None
1265
push_result.workingtree_updated = False
1267
# We have successfully opened the branch, remember if necessary:
1268
if source.get_push_location() is None or remember:
1269
source.set_push_location(br_to.base)
1271
tree_to = self.open_workingtree()
1272
except errors.NotLocalUrl:
1273
push_result.branch_push_result = source.push(br_to,
1274
overwrite, stop_revision=revision_id)
1275
push_result.workingtree_updated = False
1276
except errors.NoWorkingTree:
1277
push_result.branch_push_result = source.push(br_to,
1278
overwrite, stop_revision=revision_id)
1279
push_result.workingtree_updated = None # Not applicable
1281
tree_to.lock_write()
1283
push_result.branch_push_result = source.push(
1284
tree_to.branch, overwrite, stop_revision=revision_id)
1288
push_result.workingtree_updated = True
1289
push_result.old_revno = push_result.branch_push_result.old_revno
1290
push_result.old_revid = push_result.branch_push_result.old_revid
1291
push_result.target_branch = \
1292
push_result.branch_push_result.target_branch
1081
1296
class BzrDirHooks(hooks.Hooks):
1084
1299
def __init__(self):
1085
1300
"""Create the default hooks."""
1086
hooks.Hooks.__init__(self, "bzrlib.bzrdir", "BzrDir.hooks")
1087
self.add_hook('pre_open',
1301
hooks.Hooks.__init__(self)
1302
self.create_hook(hooks.HookPoint('pre_open',
1088
1303
"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.",
1304
"that the open will use.", (1, 14), None))
1096
1306
# install the default hooks
1097
1307
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
1310
class BzrDirPreSplitOut(BzrDir):
1311
"""A common class for the all-in-one formats."""
1313
def __init__(self, _transport, _format):
1314
"""See BzrDir.__init__."""
1315
super(BzrDirPreSplitOut, self).__init__(_transport, _format)
1316
self._control_files = lockable_files.LockableFiles(
1317
self.get_branch_transport(None),
1318
self._format._lock_file_name,
1319
self._format._lock_class)
1321
def break_lock(self):
1322
"""Pre-splitout bzrdirs do not suffer from stale locks."""
1323
raise NotImplementedError(self.break_lock)
1325
def cloning_metadir(self, require_stacking=False):
1326
"""Produce a metadir suitable for cloning with."""
1327
if require_stacking:
1328
return format_registry.make_bzrdir('1.6')
1329
return self._format.__class__()
1331
def clone(self, url, revision_id=None, force_new_repo=False,
1332
preserve_stacking=False):
1333
"""See BzrDir.clone().
1335
force_new_repo has no effect, since this family of formats always
1336
require a new repository.
1337
preserve_stacking has no effect, since no source branch using this
1338
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__,
1340
self._make_tail(url)
1341
result = self._format._initialize_for_clone(url)
1342
self.open_repository().clone(result, revision_id=revision_id)
1343
from_branch = self.open_branch()
1344
from_branch.clone(result, revision_id=revision_id)
1346
tree = self.open_workingtree()
1347
except errors.NotLocalUrl:
1348
# make a new one, this format always has to have one.
1349
result._init_workingtree()
1132
return "<%s for %s>" % (self.__class__.__name__,
1354
def create_branch(self):
1355
"""See BzrDir.create_branch."""
1356
return self._format.get_branch_format().initialize(self)
1358
def destroy_branch(self):
1359
"""See BzrDir.destroy_branch."""
1360
raise errors.UnsupportedOperation(self.destroy_branch, self)
1362
def create_repository(self, shared=False):
1363
"""See BzrDir.create_repository."""
1365
raise errors.IncompatibleFormat('shared repository', self._format)
1366
return self.open_repository()
1368
def destroy_repository(self):
1369
"""See BzrDir.destroy_repository."""
1370
raise errors.UnsupportedOperation(self.destroy_repository, self)
1372
def create_workingtree(self, revision_id=None, from_branch=None,
1373
accelerator_tree=None, hardlink=False):
1374
"""See BzrDir.create_workingtree."""
1375
# The workingtree is sometimes created when the bzrdir is created,
1376
# but not when cloning.
1378
# this looks buggy but is not -really-
1379
# because this format creates the workingtree when the bzrdir is
1381
# clone and sprout will have set the revision_id
1382
# and that will have set it for us, its only
1383
# specific uses of create_workingtree in isolation
1384
# that can do wonky stuff here, and that only
1385
# happens for creating checkouts, which cannot be
1386
# done on this format anyway. So - acceptable wart.
1388
result = self.open_workingtree(recommend_upgrade=False)
1389
except errors.NoSuchFile:
1390
result = self._init_workingtree()
1391
if revision_id is not None:
1392
if revision_id == _mod_revision.NULL_REVISION:
1393
result.set_parent_ids([])
1395
result.set_parent_ids([revision_id])
1398
def _init_workingtree(self):
1399
from bzrlib.workingtree import WorkingTreeFormat2
1401
return WorkingTreeFormat2().initialize(self)
1402
except errors.NotLocalUrl:
1403
# Even though we can't access the working tree, we need to
1404
# create its control files.
1405
return WorkingTreeFormat2()._stub_initialize_on_transport(
1406
self.transport, self._control_files._file_mode)
1408
def destroy_workingtree(self):
1409
"""See BzrDir.destroy_workingtree."""
1410
raise errors.UnsupportedOperation(self.destroy_workingtree, self)
1412
def destroy_workingtree_metadata(self):
1413
"""See BzrDir.destroy_workingtree_metadata."""
1414
raise errors.UnsupportedOperation(self.destroy_workingtree_metadata,
1417
def get_branch_transport(self, branch_format):
1418
"""See BzrDir.get_branch_transport()."""
1419
if branch_format is None:
1420
return self.transport
1422
branch_format.get_format_string()
1423
except NotImplementedError:
1424
return self.transport
1425
raise errors.IncompatibleFormat(branch_format, self._format)
1427
def get_repository_transport(self, repository_format):
1428
"""See BzrDir.get_repository_transport()."""
1429
if repository_format is None:
1430
return self.transport
1432
repository_format.get_format_string()
1433
except NotImplementedError:
1434
return self.transport
1435
raise errors.IncompatibleFormat(repository_format, self._format)
1437
def get_workingtree_transport(self, workingtree_format):
1438
"""See BzrDir.get_workingtree_transport()."""
1439
if workingtree_format is None:
1440
return self.transport
1442
workingtree_format.get_format_string()
1443
except NotImplementedError:
1444
return self.transport
1445
raise errors.IncompatibleFormat(workingtree_format, self._format)
1447
def needs_format_conversion(self, format=None):
1448
"""See BzrDir.needs_format_conversion()."""
1449
# if the format is not the same as the system default,
1450
# an upgrade is needed.
1452
symbol_versioning.warn(symbol_versioning.deprecated_in((1, 13, 0))
1453
% 'needs_format_conversion(format=None)')
1454
format = BzrDirFormat.get_default_format()
1455
return not isinstance(self._format, format.__class__)
1457
def open_branch(self, unsupported=False, ignore_fallbacks=False):
1458
"""See BzrDir.open_branch."""
1459
from bzrlib.branch import BzrBranchFormat4
1460
format = BzrBranchFormat4()
1461
self._check_supported(format, unsupported)
1462
return format.open(self, _found=True)
1464
def sprout(self, url, revision_id=None, force_new_repo=False,
1465
possible_transports=None, accelerator_tree=None,
1466
hardlink=False, stacked=False, create_tree_if_local=True,
1467
source_branch=None):
1468
"""See BzrDir.sprout()."""
1469
if source_branch is not None:
1470
my_branch = self.open_branch()
1471
if source_branch.base != my_branch.base:
1472
raise AssertionError(
1473
"source branch %r is not within %r with branch %r" %
1474
(source_branch, self, my_branch))
1476
raise errors.UnstackableBranchFormat(
1477
self._format, self.root_transport.base)
1478
if not create_tree_if_local:
1479
raise errors.MustHaveWorkingTree(
1480
self._format, self.root_transport.base)
1481
from bzrlib.workingtree import WorkingTreeFormat2
1482
self._make_tail(url)
1483
result = self._format._initialize_for_clone(url)
1485
self.open_repository().clone(result, revision_id=revision_id)
1486
except errors.NoRepositoryPresent:
1489
self.open_branch().sprout(result, revision_id=revision_id)
1490
except errors.NotBranchError:
1493
# we always want a working tree
1494
WorkingTreeFormat2().initialize(result,
1495
accelerator_tree=accelerator_tree,
1500
class BzrDir4(BzrDirPreSplitOut):
1501
"""A .bzr version 4 control object.
1503
This is a deprecated format and may be removed after sept 2006.
1506
def create_repository(self, shared=False):
1507
"""See BzrDir.create_repository."""
1508
return self._format.repository_format.initialize(self, shared)
1510
def needs_format_conversion(self, format=None):
1511
"""Format 4 dirs are always in need of conversion."""
1513
symbol_versioning.warn(symbol_versioning.deprecated_in((1, 13, 0))
1514
% 'needs_format_conversion(format=None)')
1517
def open_repository(self):
1518
"""See BzrDir.open_repository."""
1519
from bzrlib.repofmt.weaverepo import RepositoryFormat4
1520
return RepositoryFormat4().open(self, _found=True)
1523
class BzrDir5(BzrDirPreSplitOut):
1524
"""A .bzr version 5 control object.
1526
This is a deprecated format and may be removed after sept 2006.
1529
def open_repository(self):
1530
"""See BzrDir.open_repository."""
1531
from bzrlib.repofmt.weaverepo import RepositoryFormat5
1532
return RepositoryFormat5().open(self, _found=True)
1534
def open_workingtree(self, _unsupported=False,
1535
recommend_upgrade=True):
1536
"""See BzrDir.create_workingtree."""
1537
from bzrlib.workingtree import WorkingTreeFormat2
1538
wt_format = WorkingTreeFormat2()
1539
# we don't warn here about upgrades; that ought to be handled for the
1541
return wt_format.open(self, _found=True)
1544
class BzrDir6(BzrDirPreSplitOut):
1545
"""A .bzr version 6 control object.
1547
This is a deprecated format and may be removed after sept 2006.
1550
def open_repository(self):
1551
"""See BzrDir.open_repository."""
1552
from bzrlib.repofmt.weaverepo import RepositoryFormat6
1553
return RepositoryFormat6().open(self, _found=True)
1555
def open_workingtree(self, _unsupported=False,
1556
recommend_upgrade=True):
1557
"""See BzrDir.create_workingtree."""
1558
# we don't warn here about upgrades; that ought to be handled for the
1560
from bzrlib.workingtree import WorkingTreeFormat2
1561
return WorkingTreeFormat2().open(self, _found=True)
1136
1564
class BzrDirMeta1(BzrDir):
2112
def unregister_format(klass, format):
2113
del klass._formats[format.get_format_string()]
2116
def unregister_control_format(klass, format):
2117
klass._control_formats.remove(format)
2120
class BzrDirFormat4(BzrDirFormat):
2121
"""Bzr dir format 4.
2123
This format is a combined format for working tree, branch and repository.
2125
- Format 1 working trees [always]
2126
- Format 4 branches [always]
2127
- Format 4 repositories [always]
2129
This format is deprecated: it indexes texts using a text it which is
2130
removed in format 5; write support for this format has been removed.
2133
_lock_class = lockable_files.TransportLock
2135
def get_format_string(self):
2136
"""See BzrDirFormat.get_format_string()."""
2137
return "Bazaar-NG branch, format 0.0.4\n"
2139
def get_format_description(self):
2140
"""See BzrDirFormat.get_format_description()."""
2141
return "All-in-one format 4"
2143
def get_converter(self, format=None):
2144
"""See BzrDirFormat.get_converter()."""
2145
# there is one and only one upgrade path here.
2146
return ConvertBzrDir4To5()
2148
def initialize_on_transport(self, transport):
2149
"""Format 4 branches cannot be created."""
2150
raise errors.UninitializableFormat(self)
2152
def is_supported(self):
2153
"""Format 4 is not supported.
2155
It is not supported because the model changed from 4 to 5 and the
2156
conversion logic is expensive - so doing it on the fly was not
2161
def network_name(self):
2162
return self.get_format_string()
2164
def _open(self, transport):
2165
"""See BzrDirFormat._open."""
2166
return BzrDir4(transport, self)
2168
def __return_repository_format(self):
2169
"""Circular import protection."""
2170
from bzrlib.repofmt.weaverepo import RepositoryFormat4
2171
return RepositoryFormat4()
2172
repository_format = property(__return_repository_format)
2175
class BzrDirFormatAllInOne(BzrDirFormat):
2176
"""Common class for formats before meta-dirs."""
2178
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
2179
create_prefix=False, force_new_repo=False, stacked_on=None,
2180
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
2182
"""See BzrDirFormat.initialize_on_transport_ex."""
2183
require_stacking = (stacked_on is not None)
2184
# Format 5 cannot stack, but we've been asked to - actually init
2186
if require_stacking:
2187
format = BzrDirMetaFormat1()
2188
return format.initialize_on_transport_ex(transport,
2189
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
2190
force_new_repo=force_new_repo, stacked_on=stacked_on,
2191
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
2192
make_working_trees=make_working_trees, shared_repo=shared_repo)
2193
return BzrDirFormat.initialize_on_transport_ex(self, transport,
2194
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
2195
force_new_repo=force_new_repo, stacked_on=stacked_on,
2196
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
2197
make_working_trees=make_working_trees, shared_repo=shared_repo)
2200
class BzrDirFormat5(BzrDirFormatAllInOne):
2201
"""Bzr control format 5.
2203
This format is a combined format for working tree, branch and repository.
2205
- Format 2 working trees [always]
2206
- Format 4 branches [always]
2207
- Format 5 repositories [always]
2208
Unhashed stores in the repository.
2211
_lock_class = lockable_files.TransportLock
2213
def get_format_string(self):
2214
"""See BzrDirFormat.get_format_string()."""
2215
return "Bazaar-NG branch, format 5\n"
2217
def get_branch_format(self):
2218
from bzrlib import branch
2219
return branch.BzrBranchFormat4()
2221
def get_format_description(self):
2222
"""See BzrDirFormat.get_format_description()."""
2223
return "All-in-one format 5"
2225
def get_converter(self, format=None):
2226
"""See BzrDirFormat.get_converter()."""
2227
# there is one and only one upgrade path here.
2228
return ConvertBzrDir5To6()
2230
def _initialize_for_clone(self, url):
2231
return self.initialize_on_transport(get_transport(url), _cloning=True)
2233
def initialize_on_transport(self, transport, _cloning=False):
2234
"""Format 5 dirs always have working tree, branch and repository.
2236
Except when they are being cloned.
2238
from bzrlib.branch import BzrBranchFormat4
2239
from bzrlib.repofmt.weaverepo import RepositoryFormat5
2240
result = (super(BzrDirFormat5, self).initialize_on_transport(transport))
2241
RepositoryFormat5().initialize(result, _internal=True)
2243
branch = BzrBranchFormat4().initialize(result)
2244
result._init_workingtree()
2247
def network_name(self):
2248
return self.get_format_string()
2250
def _open(self, transport):
2251
"""See BzrDirFormat._open."""
2252
return BzrDir5(transport, self)
2254
def __return_repository_format(self):
2255
"""Circular import protection."""
2256
from bzrlib.repofmt.weaverepo import RepositoryFormat5
2257
return RepositoryFormat5()
2258
repository_format = property(__return_repository_format)
2261
class BzrDirFormat6(BzrDirFormatAllInOne):
2262
"""Bzr control format 6.
2264
This format is a combined format for working tree, branch and repository.
2266
- Format 2 working trees [always]
2267
- Format 4 branches [always]
2268
- Format 6 repositories [always]
2271
_lock_class = lockable_files.TransportLock
2273
def get_format_string(self):
2274
"""See BzrDirFormat.get_format_string()."""
2275
return "Bazaar-NG branch, format 6\n"
2277
def get_format_description(self):
2278
"""See BzrDirFormat.get_format_description()."""
2279
return "All-in-one format 6"
2281
def get_branch_format(self):
2282
from bzrlib import branch
2283
return branch.BzrBranchFormat4()
2285
def get_converter(self, format=None):
2286
"""See BzrDirFormat.get_converter()."""
2287
# there is one and only one upgrade path here.
2288
return ConvertBzrDir6ToMeta()
2290
def _initialize_for_clone(self, url):
2291
return self.initialize_on_transport(get_transport(url), _cloning=True)
2293
def initialize_on_transport(self, transport, _cloning=False):
2294
"""Format 6 dirs always have working tree, branch and repository.
2296
Except when they are being cloned.
2298
from bzrlib.branch import BzrBranchFormat4
2299
from bzrlib.repofmt.weaverepo import RepositoryFormat6
2300
result = super(BzrDirFormat6, self).initialize_on_transport(transport)
2301
RepositoryFormat6().initialize(result, _internal=True)
2303
branch = BzrBranchFormat4().initialize(result)
2304
result._init_workingtree()
2307
def network_name(self):
2308
return self.get_format_string()
2310
def _open(self, transport):
2311
"""See BzrDirFormat._open."""
2312
return BzrDir6(transport, self)
2314
def __return_repository_format(self):
2315
"""Circular import protection."""
2316
from bzrlib.repofmt.weaverepo import RepositoryFormat6
2317
return RepositoryFormat6()
2318
repository_format = property(__return_repository_format)
1613
2321
class BzrDirMetaFormat1(BzrDirFormat):
1614
2322
"""Bzr meta control format 1
1616
2324
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]
2327
- Format 3 working trees [optional]
2328
- Format 5 branches [optional]
2329
- Format 7 repositories [optional]
1626
2332
_lock_class = lockdir.LockDir
1628
fixed_components = False
1630
2334
def __init__(self):
1631
2335
self._workingtree_format = None
1632
2336
self._branch_format = None
1823
2523
__set_workingtree_format)
2526
network_format_registry = registry.FormatRegistry()
2527
"""Registry of formats indexed by their network name.
2529
The network name for a BzrDirFormat is an identifier that can be used when
2530
referring to formats with smart server operations. See
2531
BzrDirFormat.network_name() for more detail.
2535
# Register bzr control format
2536
BzrDirFormat.register_control_format(BzrDirFormat)
1826
2538
# Register bzr formats
1827
BzrProber.formats.register(BzrDirMetaFormat1.get_format_string(),
1829
controldir.ControlDirFormat._default_format = BzrDirMetaFormat1()
1832
class ConvertMetaToMeta(controldir.Converter):
2539
BzrDirFormat.register_format(BzrDirFormat4())
2540
BzrDirFormat.register_format(BzrDirFormat5())
2541
BzrDirFormat.register_format(BzrDirFormat6())
2542
__default_format = BzrDirMetaFormat1()
2543
BzrDirFormat.register_format(__default_format)
2544
BzrDirFormat._default_format = __default_format
2547
class Converter(object):
2548
"""Converts a disk format object from one format to another."""
2550
def convert(self, to_convert, pb):
2551
"""Perform the conversion of to_convert, giving feedback via pb.
2553
:param to_convert: The disk object to convert.
2554
:param pb: a progress bar to use for progress information.
2557
def step(self, message):
2558
"""Update the pb by a step."""
2560
self.pb.update(message, self.count, self.total)
2563
class ConvertBzrDir4To5(Converter):
2564
"""Converts format 4 bzr dirs to format 5."""
2567
super(ConvertBzrDir4To5, self).__init__()
2568
self.converted_revs = set()
2569
self.absent_revisions = set()
2573
def convert(self, to_convert, pb):
2574
"""See Converter.convert()."""
2575
self.bzrdir = to_convert
2577
self.pb.note('starting upgrade from format 4 to 5')
2578
if isinstance(self.bzrdir.transport, local.LocalTransport):
2579
self.bzrdir.get_workingtree_transport(None).delete('stat-cache')
2580
self._convert_to_weaves()
2581
return BzrDir.open(self.bzrdir.root_transport.base)
2583
def _convert_to_weaves(self):
2584
self.pb.note('note: upgrade may be faster if all store files are ungzipped first')
2587
stat = self.bzrdir.transport.stat('weaves')
2588
if not S_ISDIR(stat.st_mode):
2589
self.bzrdir.transport.delete('weaves')
2590
self.bzrdir.transport.mkdir('weaves')
2591
except errors.NoSuchFile:
2592
self.bzrdir.transport.mkdir('weaves')
2593
# deliberately not a WeaveFile as we want to build it up slowly.
2594
self.inv_weave = Weave('inventory')
2595
# holds in-memory weaves for all files
2596
self.text_weaves = {}
2597
self.bzrdir.transport.delete('branch-format')
2598
self.branch = self.bzrdir.open_branch()
2599
self._convert_working_inv()
2600
rev_history = self.branch.revision_history()
2601
# to_read is a stack holding the revisions we still need to process;
2602
# appending to it adds new highest-priority revisions
2603
self.known_revisions = set(rev_history)
2604
self.to_read = rev_history[-1:]
2606
rev_id = self.to_read.pop()
2607
if (rev_id not in self.revisions
2608
and rev_id not in self.absent_revisions):
2609
self._load_one_rev(rev_id)
2611
to_import = self._make_order()
2612
for i, rev_id in enumerate(to_import):
2613
self.pb.update('converting revision', i, len(to_import))
2614
self._convert_one_rev(rev_id)
2616
self._write_all_weaves()
2617
self._write_all_revs()
2618
self.pb.note('upgraded to weaves:')
2619
self.pb.note(' %6d revisions and inventories', len(self.revisions))
2620
self.pb.note(' %6d revisions not present', len(self.absent_revisions))
2621
self.pb.note(' %6d texts', self.text_count)
2622
self._cleanup_spare_files_after_format4()
2623
self.branch._transport.put_bytes(
2625
BzrDirFormat5().get_format_string(),
2626
mode=self.bzrdir._get_file_mode())
2628
def _cleanup_spare_files_after_format4(self):
2629
# FIXME working tree upgrade foo.
2630
for n in 'merged-patches', 'pending-merged-patches':
2632
## assert os.path.getsize(p) == 0
2633
self.bzrdir.transport.delete(n)
2634
except errors.NoSuchFile:
2636
self.bzrdir.transport.delete_tree('inventory-store')
2637
self.bzrdir.transport.delete_tree('text-store')
2639
def _convert_working_inv(self):
2640
inv = xml4.serializer_v4.read_inventory(
2641
self.branch._transport.get('inventory'))
2642
new_inv_xml = xml5.serializer_v5.write_inventory_to_string(inv, working=True)
2643
self.branch._transport.put_bytes('inventory', new_inv_xml,
2644
mode=self.bzrdir._get_file_mode())
2646
def _write_all_weaves(self):
2647
controlweaves = WeaveStore(self.bzrdir.transport, prefixed=False)
2648
weave_transport = self.bzrdir.transport.clone('weaves')
2649
weaves = WeaveStore(weave_transport, prefixed=False)
2650
transaction = WriteTransaction()
2654
for file_id, file_weave in self.text_weaves.items():
2655
self.pb.update('writing weave', i, len(self.text_weaves))
2656
weaves._put_weave(file_id, file_weave, transaction)
2658
self.pb.update('inventory', 0, 1)
2659
controlweaves._put_weave('inventory', self.inv_weave, transaction)
2660
self.pb.update('inventory', 1, 1)
2664
def _write_all_revs(self):
2665
"""Write all revisions out in new form."""
2666
self.bzrdir.transport.delete_tree('revision-store')
2667
self.bzrdir.transport.mkdir('revision-store')
2668
revision_transport = self.bzrdir.transport.clone('revision-store')
2670
from bzrlib.xml5 import serializer_v5
2671
from bzrlib.repofmt.weaverepo import RevisionTextStore
2672
revision_store = RevisionTextStore(revision_transport,
2673
serializer_v5, False, versionedfile.PrefixMapper(),
2674
lambda:True, lambda:True)
2676
for i, rev_id in enumerate(self.converted_revs):
2677
self.pb.update('write revision', i, len(self.converted_revs))
2678
text = serializer_v5.write_revision_to_string(
2679
self.revisions[rev_id])
2681
revision_store.add_lines(key, None, osutils.split_lines(text))
2685
def _load_one_rev(self, rev_id):
2686
"""Load a revision object into memory.
2688
Any parents not either loaded or abandoned get queued to be
2690
self.pb.update('loading revision',
2691
len(self.revisions),
2692
len(self.known_revisions))
2693
if not self.branch.repository.has_revision(rev_id):
2695
self.pb.note('revision {%s} not present in branch; '
2696
'will be converted as a ghost',
2698
self.absent_revisions.add(rev_id)
2700
rev = self.branch.repository.get_revision(rev_id)
2701
for parent_id in rev.parent_ids:
2702
self.known_revisions.add(parent_id)
2703
self.to_read.append(parent_id)
2704
self.revisions[rev_id] = rev
2706
def _load_old_inventory(self, rev_id):
2707
old_inv_xml = self.branch.repository.inventory_store.get(rev_id).read()
2708
inv = xml4.serializer_v4.read_inventory_from_string(old_inv_xml)
2709
inv.revision_id = rev_id
2710
rev = self.revisions[rev_id]
2713
def _load_updated_inventory(self, rev_id):
2714
inv_xml = self.inv_weave.get_text(rev_id)
2715
inv = xml5.serializer_v5.read_inventory_from_string(inv_xml, rev_id)
2718
def _convert_one_rev(self, rev_id):
2719
"""Convert revision and all referenced objects to new format."""
2720
rev = self.revisions[rev_id]
2721
inv = self._load_old_inventory(rev_id)
2722
present_parents = [p for p in rev.parent_ids
2723
if p not in self.absent_revisions]
2724
self._convert_revision_contents(rev, inv, present_parents)
2725
self._store_new_inv(rev, inv, present_parents)
2726
self.converted_revs.add(rev_id)
2728
def _store_new_inv(self, rev, inv, present_parents):
2729
new_inv_xml = xml5.serializer_v5.write_inventory_to_string(inv)
2730
new_inv_sha1 = sha_string(new_inv_xml)
2731
self.inv_weave.add_lines(rev.revision_id,
2733
new_inv_xml.splitlines(True))
2734
rev.inventory_sha1 = new_inv_sha1
2736
def _convert_revision_contents(self, rev, inv, present_parents):
2737
"""Convert all the files within a revision.
2739
Also upgrade the inventory to refer to the text revision ids."""
2740
rev_id = rev.revision_id
2741
mutter('converting texts of revision {%s}',
2743
parent_invs = map(self._load_updated_inventory, present_parents)
2744
entries = inv.iter_entries()
2746
for path, ie in entries:
2747
self._convert_file_version(rev, ie, parent_invs)
2749
def _convert_file_version(self, rev, ie, parent_invs):
2750
"""Convert one version of one file.
2752
The file needs to be added into the weave if it is a merge
2753
of >=2 parents or if it's changed from its parent.
2755
file_id = ie.file_id
2756
rev_id = rev.revision_id
2757
w = self.text_weaves.get(file_id)
2760
self.text_weaves[file_id] = w
2761
text_changed = False
2762
parent_candiate_entries = ie.parent_candidates(parent_invs)
2763
heads = graph.Graph(self).heads(parent_candiate_entries.keys())
2764
# XXX: Note that this is unordered - and this is tolerable because
2765
# the previous code was also unordered.
2766
previous_entries = dict((head, parent_candiate_entries[head]) for head
2768
self.snapshot_ie(previous_entries, ie, w, rev_id)
2771
def get_parent_map(self, revision_ids):
2772
"""See graph.StackedParentsProvider.get_parent_map"""
2773
return dict((revision_id, self.revisions[revision_id])
2774
for revision_id in revision_ids
2775
if revision_id in self.revisions)
2777
def snapshot_ie(self, previous_revisions, ie, w, rev_id):
2778
# TODO: convert this logic, which is ~= snapshot to
2779
# a call to:. This needs the path figured out. rather than a work_tree
2780
# a v4 revision_tree can be given, or something that looks enough like
2781
# one to give the file content to the entry if it needs it.
2782
# and we need something that looks like a weave store for snapshot to
2784
#ie.snapshot(rev, PATH, previous_revisions, REVISION_TREE, InMemoryWeaveStore(self.text_weaves))
2785
if len(previous_revisions) == 1:
2786
previous_ie = previous_revisions.values()[0]
2787
if ie._unchanged(previous_ie):
2788
ie.revision = previous_ie.revision
2791
text = self.branch.repository._text_store.get(ie.text_id)
2792
file_lines = text.readlines()
2793
w.add_lines(rev_id, previous_revisions, file_lines)
2794
self.text_count += 1
2796
w.add_lines(rev_id, previous_revisions, [])
2797
ie.revision = rev_id
2799
def _make_order(self):
2800
"""Return a suitable order for importing revisions.
2802
The order must be such that an revision is imported after all
2803
its (present) parents.
2805
todo = set(self.revisions.keys())
2806
done = self.absent_revisions.copy()
2809
# scan through looking for a revision whose parents
2811
for rev_id in sorted(list(todo)):
2812
rev = self.revisions[rev_id]
2813
parent_ids = set(rev.parent_ids)
2814
if parent_ids.issubset(done):
2815
# can take this one now
2816
order.append(rev_id)
2822
class ConvertBzrDir5To6(Converter):
2823
"""Converts format 5 bzr dirs to format 6."""
2825
def convert(self, to_convert, pb):
2826
"""See Converter.convert()."""
2827
self.bzrdir = to_convert
2829
self.pb.note('starting upgrade from format 5 to 6')
2830
self._convert_to_prefixed()
2831
return BzrDir.open(self.bzrdir.root_transport.base)
2833
def _convert_to_prefixed(self):
2834
from bzrlib.store import TransportStore
2835
self.bzrdir.transport.delete('branch-format')
2836
for store_name in ["weaves", "revision-store"]:
2837
self.pb.note("adding prefixes to %s" % store_name)
2838
store_transport = self.bzrdir.transport.clone(store_name)
2839
store = TransportStore(store_transport, prefixed=True)
2840
for urlfilename in store_transport.list_dir('.'):
2841
filename = urlutils.unescape(urlfilename)
2842
if (filename.endswith(".weave") or
2843
filename.endswith(".gz") or
2844
filename.endswith(".sig")):
2845
file_id, suffix = os.path.splitext(filename)
2849
new_name = store._mapper.map((file_id,)) + suffix
2850
# FIXME keep track of the dirs made RBC 20060121
2852
store_transport.move(filename, new_name)
2853
except errors.NoSuchFile: # catches missing dirs strangely enough
2854
store_transport.mkdir(osutils.dirname(new_name))
2855
store_transport.move(filename, new_name)
2856
self.bzrdir.transport.put_bytes(
2858
BzrDirFormat6().get_format_string(),
2859
mode=self.bzrdir._get_file_mode())
2862
class ConvertBzrDir6ToMeta(Converter):
2863
"""Converts format 6 bzr dirs to metadirs."""
2865
def convert(self, to_convert, pb):
2866
"""See Converter.convert()."""
2867
from bzrlib.repofmt.weaverepo import RepositoryFormat7
2868
from bzrlib.branch import BzrBranchFormat5
2869
self.bzrdir = to_convert
2872
self.total = 20 # the steps we know about
2873
self.garbage_inventories = []
2874
self.dir_mode = self.bzrdir._get_dir_mode()
2875
self.file_mode = self.bzrdir._get_file_mode()
2877
self.pb.note('starting upgrade from format 6 to metadir')
2878
self.bzrdir.transport.put_bytes(
2880
"Converting to format 6",
2881
mode=self.file_mode)
2882
# its faster to move specific files around than to open and use the apis...
2883
# first off, nuke ancestry.weave, it was never used.
2885
self.step('Removing ancestry.weave')
2886
self.bzrdir.transport.delete('ancestry.weave')
2887
except errors.NoSuchFile:
2889
# find out whats there
2890
self.step('Finding branch files')
2891
last_revision = self.bzrdir.open_branch().last_revision()
2892
bzrcontents = self.bzrdir.transport.list_dir('.')
2893
for name in bzrcontents:
2894
if name.startswith('basis-inventory.'):
2895
self.garbage_inventories.append(name)
2896
# create new directories for repository, working tree and branch
2897
repository_names = [('inventory.weave', True),
2898
('revision-store', True),
2900
self.step('Upgrading repository ')
2901
self.bzrdir.transport.mkdir('repository', mode=self.dir_mode)
2902
self.make_lock('repository')
2903
# we hard code the formats here because we are converting into
2904
# the meta format. The meta format upgrader can take this to a
2905
# future format within each component.
2906
self.put_format('repository', RepositoryFormat7())
2907
for entry in repository_names:
2908
self.move_entry('repository', entry)
2910
self.step('Upgrading branch ')
2911
self.bzrdir.transport.mkdir('branch', mode=self.dir_mode)
2912
self.make_lock('branch')
2913
self.put_format('branch', BzrBranchFormat5())
2914
branch_files = [('revision-history', True),
2915
('branch-name', True),
2917
for entry in branch_files:
2918
self.move_entry('branch', entry)
2920
checkout_files = [('pending-merges', True),
2921
('inventory', True),
2922
('stat-cache', False)]
2923
# If a mandatory checkout file is not present, the branch does not have
2924
# a functional checkout. Do not create a checkout in the converted
2926
for name, mandatory in checkout_files:
2927
if mandatory and name not in bzrcontents:
2928
has_checkout = False
2932
if not has_checkout:
2933
self.pb.note('No working tree.')
2934
# If some checkout files are there, we may as well get rid of them.
2935
for name, mandatory in checkout_files:
2936
if name in bzrcontents:
2937
self.bzrdir.transport.delete(name)
2939
from bzrlib.workingtree import WorkingTreeFormat3
2940
self.step('Upgrading working tree')
2941
self.bzrdir.transport.mkdir('checkout', mode=self.dir_mode)
2942
self.make_lock('checkout')
2944
'checkout', WorkingTreeFormat3())
2945
self.bzrdir.transport.delete_multi(
2946
self.garbage_inventories, self.pb)
2947
for entry in checkout_files:
2948
self.move_entry('checkout', entry)
2949
if last_revision is not None:
2950
self.bzrdir.transport.put_bytes(
2951
'checkout/last-revision', last_revision)
2952
self.bzrdir.transport.put_bytes(
2954
BzrDirMetaFormat1().get_format_string(),
2955
mode=self.file_mode)
2956
return BzrDir.open(self.bzrdir.root_transport.base)
2958
def make_lock(self, name):
2959
"""Make a lock for the new control dir name."""
2960
self.step('Make %s lock' % name)
2961
ld = lockdir.LockDir(self.bzrdir.transport,
2963
file_modebits=self.file_mode,
2964
dir_modebits=self.dir_mode)
2967
def move_entry(self, new_dir, entry):
2968
"""Move then entry name into new_dir."""
2970
mandatory = entry[1]
2971
self.step('Moving %s' % name)
2973
self.bzrdir.transport.move(name, '%s/%s' % (new_dir, name))
2974
except errors.NoSuchFile:
2978
def put_format(self, dirname, format):
2979
self.bzrdir.transport.put_bytes('%s/format' % dirname,
2980
format.get_format_string(),
2984
class ConvertMetaToMeta(Converter):
1833
2985
"""Converts the components of metadirs."""
1835
2987
def __init__(self, target_format):
1903
3059
isinstance(self.target_format.workingtree_format,
1904
3060
workingtree_4.WorkingTreeFormat6)):
1905
3061
workingtree_4.Converter4or5to6().convert(tree)
1907
3062
return to_convert
1910
controldir.ControlDirFormat.register_server_prober(RemoteBzrProber)
3065
# This is not in remote.py because it's relatively small, and needs to be
3066
# registered. Putting it in remote.py creates a circular import problem.
3067
# we can make it a lazy object if the control formats is turned into something
3069
class RemoteBzrDirFormat(BzrDirMetaFormat1):
3070
"""Format representing bzrdirs accessed via a smart server"""
3073
BzrDirMetaFormat1.__init__(self)
3074
self._network_name = None
3076
def get_format_description(self):
3077
return 'bzr remote bzrdir'
3079
def get_format_string(self):
3080
raise NotImplementedError(self.get_format_string)
3082
def network_name(self):
3083
if self._network_name:
3084
return self._network_name
3086
raise AssertionError("No network name set.")
3089
def probe_transport(klass, transport):
3090
"""Return a RemoteBzrDirFormat object if it looks possible."""
3092
medium = transport.get_smart_medium()
3093
except (NotImplementedError, AttributeError,
3094
errors.TransportNotPossible, errors.NoSmartMedium,
3095
errors.SmartProtocolError):
3096
# no smart server, so not a branch for this format type.
3097
raise errors.NotBranchError(path=transport.base)
3099
# Decline to open it if the server doesn't support our required
3100
# version (3) so that the VFS-based transport will do it.
3101
if medium.should_probe():
3103
server_version = medium.protocol_version()
3104
except errors.SmartProtocolError:
3105
# Apparently there's no usable smart server there, even though
3106
# the medium supports the smart protocol.
3107
raise errors.NotBranchError(path=transport.base)
3108
if server_version != '2':
3109
raise errors.NotBranchError(path=transport.base)
3112
def initialize_on_transport(self, transport):
3114
# hand off the request to the smart server
3115
client_medium = transport.get_smart_medium()
3116
except errors.NoSmartMedium:
3117
# TODO: lookup the local format from a server hint.
3118
local_dir_format = BzrDirMetaFormat1()
3119
return local_dir_format.initialize_on_transport(transport)
3120
client = _SmartClient(client_medium)
3121
path = client.remote_path_from_transport(transport)
3123
response = client.call('BzrDirFormat.initialize', path)
3124
except errors.ErrorFromSmartServer, err:
3125
remote._translate_error(err, path=path)
3126
if response[0] != 'ok':
3127
raise errors.SmartProtocolError('unexpected response code %s' % (response,))
3128
format = RemoteBzrDirFormat()
3129
self._supply_sub_formats_to(format)
3130
return remote.RemoteBzrDir(transport, format)
3132
def parse_NoneTrueFalse(self, arg):
3139
raise AssertionError("invalid arg %r" % arg)
3141
def _serialize_NoneTrueFalse(self, arg):
3148
def _serialize_NoneString(self, arg):
3151
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
3152
create_prefix=False, force_new_repo=False, stacked_on=None,
3153
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
3156
# hand off the request to the smart server
3157
client_medium = transport.get_smart_medium()
3158
except errors.NoSmartMedium:
3161
# Decline to open it if the server doesn't support our required
3162
# version (3) so that the VFS-based transport will do it.
3163
if client_medium.should_probe():
3165
server_version = client_medium.protocol_version()
3166
if server_version != '2':
3170
except errors.SmartProtocolError:
3171
# Apparently there's no usable smart server there, even though
3172
# the medium supports the smart protocol.
3177
client = _SmartClient(client_medium)
3178
path = client.remote_path_from_transport(transport)
3179
if client_medium._is_remote_before((1, 16)):
3182
# TODO: lookup the local format from a server hint.
3183
local_dir_format = BzrDirMetaFormat1()
3184
self._supply_sub_formats_to(local_dir_format)
3185
return local_dir_format.initialize_on_transport_ex(transport,
3186
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3187
force_new_repo=force_new_repo, stacked_on=stacked_on,
3188
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3189
make_working_trees=make_working_trees, shared_repo=shared_repo,
3191
return self._initialize_on_transport_ex_rpc(client, path, transport,
3192
use_existing_dir, create_prefix, force_new_repo, stacked_on,
3193
stack_on_pwd, repo_format_name, make_working_trees, shared_repo)
3195
def _initialize_on_transport_ex_rpc(self, client, path, transport,
3196
use_existing_dir, create_prefix, force_new_repo, stacked_on,
3197
stack_on_pwd, repo_format_name, make_working_trees, shared_repo):
3199
args.append(self._serialize_NoneTrueFalse(use_existing_dir))
3200
args.append(self._serialize_NoneTrueFalse(create_prefix))
3201
args.append(self._serialize_NoneTrueFalse(force_new_repo))
3202
args.append(self._serialize_NoneString(stacked_on))
3203
# stack_on_pwd is often/usually our transport
3206
stack_on_pwd = transport.relpath(stack_on_pwd)
3207
if not stack_on_pwd:
3209
except errors.PathNotChild:
3211
args.append(self._serialize_NoneString(stack_on_pwd))
3212
args.append(self._serialize_NoneString(repo_format_name))
3213
args.append(self._serialize_NoneTrueFalse(make_working_trees))
3214
args.append(self._serialize_NoneTrueFalse(shared_repo))
3215
if self._network_name is None:
3216
self._network_name = \
3217
BzrDirFormat.get_default_format().network_name()
3219
response = client.call('BzrDirFormat.initialize_ex_1.16',
3220
self.network_name(), path, *args)
3221
except errors.UnknownSmartMethod:
3222
client._medium._remember_remote_is_before((1,16))
3223
local_dir_format = BzrDirMetaFormat1()
3224
self._supply_sub_formats_to(local_dir_format)
3225
return local_dir_format.initialize_on_transport_ex(transport,
3226
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3227
force_new_repo=force_new_repo, stacked_on=stacked_on,
3228
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3229
make_working_trees=make_working_trees, shared_repo=shared_repo,
3231
except errors.ErrorFromSmartServer, err:
3232
remote._translate_error(err, path=path)
3233
repo_path = response[0]
3234
bzrdir_name = response[6]
3235
require_stacking = response[7]
3236
require_stacking = self.parse_NoneTrueFalse(require_stacking)
3237
format = RemoteBzrDirFormat()
3238
format._network_name = bzrdir_name
3239
self._supply_sub_formats_to(format)
3240
bzrdir = remote.RemoteBzrDir(transport, format, _client=client)
3242
repo_format = remote.response_tuple_to_repo_format(response[1:])
3243
if repo_path == '.':
3246
repo_bzrdir_format = RemoteBzrDirFormat()
3247
repo_bzrdir_format._network_name = response[5]
3248
repo_bzr = remote.RemoteBzrDir(transport.clone(repo_path),
3252
final_stack = response[8] or None
3253
final_stack_pwd = response[9] or None
3255
final_stack_pwd = urlutils.join(
3256
transport.base, final_stack_pwd)
3257
remote_repo = remote.RemoteRepository(repo_bzr, repo_format)
3258
if len(response) > 10:
3259
# Updated server verb that locks remotely.
3260
repo_lock_token = response[10] or None
3261
remote_repo.lock_write(repo_lock_token, _skip_rpc=True)
3263
remote_repo.dont_leave_lock_in_place()
3265
remote_repo.lock_write()
3266
policy = UseExistingRepository(remote_repo, final_stack,
3267
final_stack_pwd, require_stacking)
3268
policy.acquire_repository()
3272
if require_stacking:
3273
# The repo has already been created, but we need to make sure that
3274
# we'll make a stackable branch.
3275
bzrdir._format.require_stacking(_skip_repo=True)
3276
return remote_repo, bzrdir, require_stacking, policy
3278
def _open(self, transport):
3279
return remote.RemoteBzrDir(transport, self)
3281
def __eq__(self, other):
3282
if not isinstance(other, RemoteBzrDirFormat):
3284
return self.get_format_description() == other.get_format_description()
3286
def __return_repository_format(self):
3287
# Always return a RemoteRepositoryFormat object, but if a specific bzr
3288
# repository format has been asked for, tell the RemoteRepositoryFormat
3289
# that it should use that for init() etc.
3290
result = remote.RemoteRepositoryFormat()
3291
custom_format = getattr(self, '_repository_format', None)
3293
if isinstance(custom_format, remote.RemoteRepositoryFormat):
3294
return custom_format
3296
# We will use the custom format to create repositories over the
3297
# wire; expose its details like rich_root_data for code to
3299
result._custom_format = custom_format
3302
def get_branch_format(self):
3303
result = BzrDirMetaFormat1.get_branch_format(self)
3304
if not isinstance(result, remote.RemoteBranchFormat):
3305
new_result = remote.RemoteBranchFormat()
3306
new_result._custom_format = result
3308
self.set_branch_format(new_result)
3312
repository_format = property(__return_repository_format,
3313
BzrDirMetaFormat1._set_repository_format) #.im_func)
3316
BzrDirFormat.register_control_server_format(RemoteBzrDirFormat)
3319
class BzrDirFormatInfo(object):
3321
def __init__(self, native, deprecated, hidden, experimental):
3322
self.deprecated = deprecated
3323
self.native = native
3324
self.hidden = hidden
3325
self.experimental = experimental
3328
class BzrDirFormatRegistry(registry.Registry):
3329
"""Registry of user-selectable BzrDir subformats.
3331
Differs from BzrDirFormat._control_formats in that it provides sub-formats,
3332
e.g. BzrDirMeta1 with weave repository. Also, it's more user-oriented.
3336
"""Create a BzrDirFormatRegistry."""
3337
self._aliases = set()
3338
self._registration_order = list()
3339
super(BzrDirFormatRegistry, self).__init__()
3342
"""Return a set of the format names which are aliases."""
3343
return frozenset(self._aliases)
3345
def register_metadir(self, key,
3346
repository_format, help, native=True, deprecated=False,
3352
"""Register a metadir subformat.
3354
These all use a BzrDirMetaFormat1 bzrdir, but can be parameterized
3355
by the Repository/Branch/WorkingTreeformats.
3357
:param repository_format: The fully-qualified repository format class
3359
:param branch_format: Fully-qualified branch format class name as
3361
:param tree_format: Fully-qualified tree format class name as
3364
# This should be expanded to support setting WorkingTree and Branch
3365
# formats, once BzrDirMetaFormat1 supports that.
3366
def _load(full_name):
3367
mod_name, factory_name = full_name.rsplit('.', 1)
3369
mod = __import__(mod_name, globals(), locals(),
3371
except ImportError, e:
3372
raise ImportError('failed to load %s: %s' % (full_name, e))
3374
factory = getattr(mod, factory_name)
3375
except AttributeError:
3376
raise AttributeError('no factory %s in module %r'
3381
bd = BzrDirMetaFormat1()
3382
if branch_format is not None:
3383
bd.set_branch_format(_load(branch_format))
3384
if tree_format is not None:
3385
bd.workingtree_format = _load(tree_format)
3386
if repository_format is not None:
3387
bd.repository_format = _load(repository_format)
3389
self.register(key, helper, help, native, deprecated, hidden,
3390
experimental, alias)
3392
def register(self, key, factory, help, native=True, deprecated=False,
3393
hidden=False, experimental=False, alias=False):
3394
"""Register a BzrDirFormat factory.
3396
The factory must be a callable that takes one parameter: the key.
3397
It must produce an instance of the BzrDirFormat when called.
3399
This function mainly exists to prevent the info object from being
3402
registry.Registry.register(self, key, factory, help,
3403
BzrDirFormatInfo(native, deprecated, hidden, experimental))
3405
self._aliases.add(key)
3406
self._registration_order.append(key)
3408
def register_lazy(self, key, module_name, member_name, help, native=True,
3409
deprecated=False, hidden=False, experimental=False, alias=False):
3410
registry.Registry.register_lazy(self, key, module_name, member_name,
3411
help, BzrDirFormatInfo(native, deprecated, hidden, experimental))
3413
self._aliases.add(key)
3414
self._registration_order.append(key)
3416
def set_default(self, key):
3417
"""Set the 'default' key to be a clone of the supplied key.
3419
This method must be called once and only once.
3421
registry.Registry.register(self, 'default', self.get(key),
3422
self.get_help(key), info=self.get_info(key))
3423
self._aliases.add('default')
3425
def set_default_repository(self, key):
3426
"""Set the FormatRegistry default and Repository default.
3428
This is a transitional method while Repository.set_default_format
3431
if 'default' in self:
3432
self.remove('default')
3433
self.set_default(key)
3434
format = self.get('default')()
3436
def make_bzrdir(self, key):
3437
return self.get(key)()
3439
def help_topic(self, topic):
3441
default_realkey = None
3442
default_help = self.get_help('default')
3444
for key in self._registration_order:
3445
if key == 'default':
3447
help = self.get_help(key)
3448
if help == default_help:
3449
default_realkey = key
3451
help_pairs.append((key, help))
3453
def wrapped(key, help, info):
3455
help = '(native) ' + help
3456
return ':%s:\n%s\n\n' % (key,
3457
textwrap.fill(help, initial_indent=' ',
3458
subsequent_indent=' ',
3459
break_long_words=False))
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'