389
502
policy = self.determine_repository_policy(force_new_repo)
390
503
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
506
def create_branch_convenience(base, force_new_repo=False,
550
507
force_new_tree=None, format=None,
1020
1134
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)
1137
def checkout_metadir(self):
1138
return self.cloning_metadir()
1140
def sprout(self, url, revision_id=None, force_new_repo=False,
1141
recurse='down', possible_transports=None,
1142
accelerator_tree=None, hardlink=False, stacked=False,
1143
source_branch=None, create_tree_if_local=True):
1144
"""Create a copy of this bzrdir prepared for use as a new line of
1147
If url's last component does not exist, it will be created.
1149
Attributes related to the identity of the source branch like
1150
branch nickname will be cleaned, a working tree is created
1151
whether one existed before or not; and a local branch is always
1154
if revision_id is not None, then the clone operation may tune
1155
itself to download less data.
1156
:param accelerator_tree: A tree which can be used for retrieving file
1157
contents more quickly than the revision tree, i.e. a workingtree.
1158
The revision tree will be used for cases where accelerator_tree's
1159
content is different.
1160
:param hardlink: If true, hard-link files from accelerator_tree,
1162
:param stacked: If true, create a stacked branch referring to the
1163
location of this control directory.
1164
:param create_tree_if_local: If true, a working-tree will be created
1165
when working locally.
1167
target_transport = get_transport(url, possible_transports)
1168
target_transport.ensure_base()
1169
cloning_format = self.cloning_metadir(stacked)
1170
# Create/update the result branch
1171
result = cloning_format.initialize_on_transport(target_transport)
1172
# if a stacked branch wasn't requested, we don't create one
1173
# even if the origin was stacked
1174
stacked_branch_url = None
1175
if source_branch is not None:
1177
stacked_branch_url = self.root_transport.base
1178
source_repository = source_branch.repository
1181
source_branch = self.open_branch()
1182
source_repository = source_branch.repository
1184
stacked_branch_url = self.root_transport.base
1185
except errors.NotBranchError:
1186
source_branch = None
1188
source_repository = self.open_repository()
1189
except errors.NoRepositoryPresent:
1190
source_repository = None
1191
repository_policy = result.determine_repository_policy(
1192
force_new_repo, stacked_branch_url, require_stacking=stacked)
1193
result_repo, is_new_repo = repository_policy.acquire_repository()
1194
if is_new_repo and revision_id is not None and not stacked:
1195
fetch_spec = graph.PendingAncestryResult(
1196
[revision_id], source_repository)
1199
if source_repository is not None:
1200
# Fetch while stacked to prevent unstacked fetch from
1202
if fetch_spec is None:
1203
result_repo.fetch(source_repository, revision_id=revision_id)
1205
result_repo.fetch(source_repository, fetch_spec=fetch_spec)
1207
if source_branch is None:
1208
# this is for sprouting a bzrdir without a branch; is that
1210
# Not especially, but it's part of the contract.
1211
result_branch = result.create_branch()
1213
result_branch = source_branch.sprout(result,
1214
revision_id=revision_id, repository_policy=repository_policy)
1215
mutter("created new branch %r" % (result_branch,))
1217
# Create/update the result working tree
1218
if (create_tree_if_local and
1219
isinstance(target_transport, local.LocalTransport) and
1220
(result_repo is None or result_repo.make_working_trees())):
1221
wt = result.create_workingtree(accelerator_tree=accelerator_tree,
1225
if wt.path2id('') is None:
1227
wt.set_root_id(self.open_workingtree.get_root_id())
1228
except errors.NoWorkingTree:
1234
if recurse == 'down':
1236
basis = wt.basis_tree()
1238
subtrees = basis.iter_references()
1239
elif result_branch is not None:
1240
basis = result_branch.basis_tree()
1242
subtrees = basis.iter_references()
1243
elif source_branch is not None:
1244
basis = source_branch.basis_tree()
1246
subtrees = basis.iter_references()
1251
for path, file_id in subtrees:
1252
target = urlutils.join(url, urlutils.escape(path))
1253
sublocation = source_branch.reference_parent(file_id, path)
1254
sublocation.bzrdir.sprout(target,
1255
basis.get_reference_revision(file_id, path),
1256
force_new_repo=force_new_repo, recurse=recurse,
1259
if basis is not None:
1263
def push_branch(self, source, revision_id=None, overwrite=False,
1264
remember=False, create_prefix=False):
1265
"""Push the source branch into this BzrDir."""
1267
# If we can open a branch, use its direct repository, otherwise see
1268
# if there is a repository without a branch.
1270
br_to = self.open_branch()
1271
except errors.NotBranchError:
1272
# Didn't find a branch, can we find a repository?
1273
repository_to = self.find_repository()
1275
# Found a branch, so we must have found a repository
1276
repository_to = br_to.repository
1278
push_result = PushResult()
1279
push_result.source_branch = source
1281
# We have a repository but no branch, copy the revisions, and then
1283
repository_to.fetch(source.repository, revision_id=revision_id)
1284
br_to = source.clone(self, revision_id=revision_id)
1285
if source.get_push_location() is None or remember:
1286
source.set_push_location(br_to.base)
1287
push_result.stacked_on = None
1288
push_result.branch_push_result = None
1289
push_result.old_revno = None
1290
push_result.old_revid = _mod_revision.NULL_REVISION
1291
push_result.target_branch = br_to
1292
push_result.master_branch = None
1293
push_result.workingtree_updated = False
1295
# We have successfully opened the branch, remember if necessary:
1296
if source.get_push_location() is None or remember:
1297
source.set_push_location(br_to.base)
1299
tree_to = self.open_workingtree()
1300
except errors.NotLocalUrl:
1301
push_result.branch_push_result = source.push(br_to,
1302
overwrite, stop_revision=revision_id)
1303
push_result.workingtree_updated = False
1304
except errors.NoWorkingTree:
1305
push_result.branch_push_result = source.push(br_to,
1306
overwrite, stop_revision=revision_id)
1307
push_result.workingtree_updated = None # Not applicable
1309
tree_to.lock_write()
1311
push_result.branch_push_result = source.push(
1312
tree_to.branch, overwrite, stop_revision=revision_id)
1316
push_result.workingtree_updated = True
1317
push_result.old_revno = push_result.branch_push_result.old_revno
1318
push_result.old_revid = push_result.branch_push_result.old_revid
1319
push_result.target_branch = \
1320
push_result.branch_push_result.target_branch
1081
1324
class BzrDirHooks(hooks.Hooks):
1084
1327
def __init__(self):
1085
1328
"""Create the default hooks."""
1086
hooks.Hooks.__init__(self, "bzrlib.bzrdir", "BzrDir.hooks")
1087
self.add_hook('pre_open',
1329
hooks.Hooks.__init__(self)
1330
self.create_hook(hooks.HookPoint('pre_open',
1088
1331
"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.",
1332
"that the open will use.", (1, 14), None))
1096
1334
# install the default hooks
1097
1335
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
1338
class BzrDirPreSplitOut(BzrDir):
1339
"""A common class for the all-in-one formats."""
1341
def __init__(self, _transport, _format):
1342
"""See BzrDir.__init__."""
1343
super(BzrDirPreSplitOut, self).__init__(_transport, _format)
1344
self._control_files = lockable_files.LockableFiles(
1345
self.get_branch_transport(None),
1346
self._format._lock_file_name,
1347
self._format._lock_class)
1349
def break_lock(self):
1350
"""Pre-splitout bzrdirs do not suffer from stale locks."""
1351
raise NotImplementedError(self.break_lock)
1353
def cloning_metadir(self, require_stacking=False):
1354
"""Produce a metadir suitable for cloning with."""
1355
if require_stacking:
1356
return format_registry.make_bzrdir('1.6')
1357
return self._format.__class__()
1359
def clone(self, url, revision_id=None, force_new_repo=False,
1360
preserve_stacking=False):
1361
"""See BzrDir.clone().
1363
force_new_repo has no effect, since this family of formats always
1364
require a new repository.
1365
preserve_stacking has no effect, since no source branch using this
1366
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__,
1368
self._make_tail(url)
1369
result = self._format._initialize_for_clone(url)
1370
self.open_repository().clone(result, revision_id=revision_id)
1371
from_branch = self.open_branch()
1372
from_branch.clone(result, revision_id=revision_id)
1374
tree = self.open_workingtree()
1375
except errors.NotLocalUrl:
1376
# make a new one, this format always has to have one.
1377
result._init_workingtree()
1132
return "<%s for %s>" % (self.__class__.__name__,
1382
def create_branch(self, name=None):
1383
"""See BzrDir.create_branch."""
1384
return self._format.get_branch_format().initialize(self, name=name)
1386
def destroy_branch(self, name=None):
1387
"""See BzrDir.destroy_branch."""
1388
raise errors.UnsupportedOperation(self.destroy_branch, self)
1390
def create_repository(self, shared=False):
1391
"""See BzrDir.create_repository."""
1393
raise errors.IncompatibleFormat('shared repository', self._format)
1394
return self.open_repository()
1396
def destroy_repository(self):
1397
"""See BzrDir.destroy_repository."""
1398
raise errors.UnsupportedOperation(self.destroy_repository, self)
1400
def create_workingtree(self, revision_id=None, from_branch=None,
1401
accelerator_tree=None, hardlink=False):
1402
"""See BzrDir.create_workingtree."""
1403
# The workingtree is sometimes created when the bzrdir is created,
1404
# but not when cloning.
1406
# this looks buggy but is not -really-
1407
# because this format creates the workingtree when the bzrdir is
1409
# clone and sprout will have set the revision_id
1410
# and that will have set it for us, its only
1411
# specific uses of create_workingtree in isolation
1412
# that can do wonky stuff here, and that only
1413
# happens for creating checkouts, which cannot be
1414
# done on this format anyway. So - acceptable wart.
1416
warning("can't support hardlinked working trees in %r"
1419
result = self.open_workingtree(recommend_upgrade=False)
1420
except errors.NoSuchFile:
1421
result = self._init_workingtree()
1422
if revision_id is not None:
1423
if revision_id == _mod_revision.NULL_REVISION:
1424
result.set_parent_ids([])
1426
result.set_parent_ids([revision_id])
1429
def _init_workingtree(self):
1430
from bzrlib.workingtree import WorkingTreeFormat2
1432
return WorkingTreeFormat2().initialize(self)
1433
except errors.NotLocalUrl:
1434
# Even though we can't access the working tree, we need to
1435
# create its control files.
1436
return WorkingTreeFormat2()._stub_initialize_on_transport(
1437
self.transport, self._control_files._file_mode)
1439
def destroy_workingtree(self):
1440
"""See BzrDir.destroy_workingtree."""
1441
raise errors.UnsupportedOperation(self.destroy_workingtree, self)
1443
def destroy_workingtree_metadata(self):
1444
"""See BzrDir.destroy_workingtree_metadata."""
1445
raise errors.UnsupportedOperation(self.destroy_workingtree_metadata,
1448
def get_branch_transport(self, branch_format, name=None):
1449
"""See BzrDir.get_branch_transport()."""
1450
if name is not None:
1451
raise errors.NoColocatedBranchSupport(self)
1452
if branch_format is None:
1453
return self.transport
1455
branch_format.get_format_string()
1456
except NotImplementedError:
1457
return self.transport
1458
raise errors.IncompatibleFormat(branch_format, self._format)
1460
def get_repository_transport(self, repository_format):
1461
"""See BzrDir.get_repository_transport()."""
1462
if repository_format is None:
1463
return self.transport
1465
repository_format.get_format_string()
1466
except NotImplementedError:
1467
return self.transport
1468
raise errors.IncompatibleFormat(repository_format, self._format)
1470
def get_workingtree_transport(self, workingtree_format):
1471
"""See BzrDir.get_workingtree_transport()."""
1472
if workingtree_format is None:
1473
return self.transport
1475
workingtree_format.get_format_string()
1476
except NotImplementedError:
1477
return self.transport
1478
raise errors.IncompatibleFormat(workingtree_format, self._format)
1480
def needs_format_conversion(self, format=None):
1481
"""See BzrDir.needs_format_conversion()."""
1482
# if the format is not the same as the system default,
1483
# an upgrade is needed.
1485
symbol_versioning.warn(symbol_versioning.deprecated_in((1, 13, 0))
1486
% 'needs_format_conversion(format=None)')
1487
format = BzrDirFormat.get_default_format()
1488
return not isinstance(self._format, format.__class__)
1490
def open_branch(self, name=None, unsupported=False,
1491
ignore_fallbacks=False):
1492
"""See BzrDir.open_branch."""
1493
from bzrlib.branch import BzrBranchFormat4
1494
format = BzrBranchFormat4()
1495
self._check_supported(format, unsupported)
1496
return format.open(self, name, _found=True)
1498
def sprout(self, url, revision_id=None, force_new_repo=False,
1499
possible_transports=None, accelerator_tree=None,
1500
hardlink=False, stacked=False, create_tree_if_local=True,
1501
source_branch=None):
1502
"""See BzrDir.sprout()."""
1503
if source_branch is not None:
1504
my_branch = self.open_branch()
1505
if source_branch.base != my_branch.base:
1506
raise AssertionError(
1507
"source branch %r is not within %r with branch %r" %
1508
(source_branch, self, my_branch))
1510
raise errors.UnstackableBranchFormat(
1511
self._format, self.root_transport.base)
1512
if not create_tree_if_local:
1513
raise errors.MustHaveWorkingTree(
1514
self._format, self.root_transport.base)
1515
from bzrlib.workingtree import WorkingTreeFormat2
1516
self._make_tail(url)
1517
result = self._format._initialize_for_clone(url)
1519
self.open_repository().clone(result, revision_id=revision_id)
1520
except errors.NoRepositoryPresent:
1523
self.open_branch().sprout(result, revision_id=revision_id)
1524
except errors.NotBranchError:
1527
# we always want a working tree
1528
WorkingTreeFormat2().initialize(result,
1529
accelerator_tree=accelerator_tree,
1534
class BzrDir4(BzrDirPreSplitOut):
1535
"""A .bzr version 4 control object.
1537
This is a deprecated format and may be removed after sept 2006.
1540
def create_repository(self, shared=False):
1541
"""See BzrDir.create_repository."""
1542
return self._format.repository_format.initialize(self, shared)
1544
def needs_format_conversion(self, format=None):
1545
"""Format 4 dirs are always in need of conversion."""
1547
symbol_versioning.warn(symbol_versioning.deprecated_in((1, 13, 0))
1548
% 'needs_format_conversion(format=None)')
1551
def open_repository(self):
1552
"""See BzrDir.open_repository."""
1553
from bzrlib.repofmt.weaverepo import RepositoryFormat4
1554
return RepositoryFormat4().open(self, _found=True)
1557
class BzrDir5(BzrDirPreSplitOut):
1558
"""A .bzr version 5 control object.
1560
This is a deprecated format and may be removed after sept 2006.
1563
def has_workingtree(self):
1564
"""See BzrDir.has_workingtree."""
1567
def open_repository(self):
1568
"""See BzrDir.open_repository."""
1569
from bzrlib.repofmt.weaverepo import RepositoryFormat5
1570
return RepositoryFormat5().open(self, _found=True)
1572
def open_workingtree(self, _unsupported=False,
1573
recommend_upgrade=True):
1574
"""See BzrDir.create_workingtree."""
1575
from bzrlib.workingtree import WorkingTreeFormat2
1576
wt_format = WorkingTreeFormat2()
1577
# we don't warn here about upgrades; that ought to be handled for the
1579
return wt_format.open(self, _found=True)
1582
class BzrDir6(BzrDirPreSplitOut):
1583
"""A .bzr version 6 control object.
1585
This is a deprecated format and may be removed after sept 2006.
1588
def has_workingtree(self):
1589
"""See BzrDir.has_workingtree."""
1592
def open_repository(self):
1593
"""See BzrDir.open_repository."""
1594
from bzrlib.repofmt.weaverepo import RepositoryFormat6
1595
return RepositoryFormat6().open(self, _found=True)
1597
def open_workingtree(self, _unsupported=False,
1598
recommend_upgrade=True):
1599
"""See BzrDir.create_workingtree."""
1600
# we don't warn here about upgrades; that ought to be handled for the
1602
from bzrlib.workingtree import WorkingTreeFormat2
1603
return WorkingTreeFormat2().open(self, _found=True)
1136
1606
class BzrDirMeta1(BzrDir):
2182
def unregister_format(klass, format):
2183
del klass._formats[format.get_format_string()]
2186
def unregister_control_format(klass, format):
2187
klass._control_formats.remove(format)
2190
class BzrDirFormat4(BzrDirFormat):
2191
"""Bzr dir format 4.
2193
This format is a combined format for working tree, branch and repository.
2195
- Format 1 working trees [always]
2196
- Format 4 branches [always]
2197
- Format 4 repositories [always]
2199
This format is deprecated: it indexes texts using a text it which is
2200
removed in format 5; write support for this format has been removed.
2203
_lock_class = lockable_files.TransportLock
2205
def get_format_string(self):
2206
"""See BzrDirFormat.get_format_string()."""
2207
return "Bazaar-NG branch, format 0.0.4\n"
2209
def get_format_description(self):
2210
"""See BzrDirFormat.get_format_description()."""
2211
return "All-in-one format 4"
2213
def get_converter(self, format=None):
2214
"""See BzrDirFormat.get_converter()."""
2215
# there is one and only one upgrade path here.
2216
return ConvertBzrDir4To5()
2218
def initialize_on_transport(self, transport):
2219
"""Format 4 branches cannot be created."""
2220
raise errors.UninitializableFormat(self)
2222
def is_supported(self):
2223
"""Format 4 is not supported.
2225
It is not supported because the model changed from 4 to 5 and the
2226
conversion logic is expensive - so doing it on the fly was not
2231
def network_name(self):
2232
return self.get_format_string()
2234
def _open(self, transport):
2235
"""See BzrDirFormat._open."""
2236
return BzrDir4(transport, self)
2238
def __return_repository_format(self):
2239
"""Circular import protection."""
2240
from bzrlib.repofmt.weaverepo import RepositoryFormat4
2241
return RepositoryFormat4()
2242
repository_format = property(__return_repository_format)
2245
class BzrDirFormatAllInOne(BzrDirFormat):
2246
"""Common class for formats before meta-dirs."""
2248
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
2249
create_prefix=False, force_new_repo=False, stacked_on=None,
2250
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
2252
"""See BzrDirFormat.initialize_on_transport_ex."""
2253
require_stacking = (stacked_on is not None)
2254
# Format 5 cannot stack, but we've been asked to - actually init
2256
if require_stacking:
2257
format = BzrDirMetaFormat1()
2258
return format.initialize_on_transport_ex(transport,
2259
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
2260
force_new_repo=force_new_repo, stacked_on=stacked_on,
2261
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
2262
make_working_trees=make_working_trees, shared_repo=shared_repo)
2263
return BzrDirFormat.initialize_on_transport_ex(self, transport,
2264
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
2265
force_new_repo=force_new_repo, stacked_on=stacked_on,
2266
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
2267
make_working_trees=make_working_trees, shared_repo=shared_repo)
2270
class BzrDirFormat5(BzrDirFormatAllInOne):
2271
"""Bzr control format 5.
2273
This format is a combined format for working tree, branch and repository.
2275
- Format 2 working trees [always]
2276
- Format 4 branches [always]
2277
- Format 5 repositories [always]
2278
Unhashed stores in the repository.
2281
_lock_class = lockable_files.TransportLock
2283
def get_format_string(self):
2284
"""See BzrDirFormat.get_format_string()."""
2285
return "Bazaar-NG branch, format 5\n"
2287
def get_branch_format(self):
2288
from bzrlib import branch
2289
return branch.BzrBranchFormat4()
2291
def get_format_description(self):
2292
"""See BzrDirFormat.get_format_description()."""
2293
return "All-in-one format 5"
2295
def get_converter(self, format=None):
2296
"""See BzrDirFormat.get_converter()."""
2297
# there is one and only one upgrade path here.
2298
return ConvertBzrDir5To6()
2300
def _initialize_for_clone(self, url):
2301
return self.initialize_on_transport(get_transport(url), _cloning=True)
2303
def initialize_on_transport(self, transport, _cloning=False):
2304
"""Format 5 dirs always have working tree, branch and repository.
2306
Except when they are being cloned.
2308
from bzrlib.branch import BzrBranchFormat4
2309
from bzrlib.repofmt.weaverepo import RepositoryFormat5
2310
result = (super(BzrDirFormat5, self).initialize_on_transport(transport))
2311
RepositoryFormat5().initialize(result, _internal=True)
2313
branch = BzrBranchFormat4().initialize(result)
2314
result._init_workingtree()
2317
def network_name(self):
2318
return self.get_format_string()
2320
def _open(self, transport):
2321
"""See BzrDirFormat._open."""
2322
return BzrDir5(transport, self)
2324
def __return_repository_format(self):
2325
"""Circular import protection."""
2326
from bzrlib.repofmt.weaverepo import RepositoryFormat5
2327
return RepositoryFormat5()
2328
repository_format = property(__return_repository_format)
2331
class BzrDirFormat6(BzrDirFormatAllInOne):
2332
"""Bzr control format 6.
2334
This format is a combined format for working tree, branch and repository.
2336
- Format 2 working trees [always]
2337
- Format 4 branches [always]
2338
- Format 6 repositories [always]
2341
_lock_class = lockable_files.TransportLock
2343
def get_format_string(self):
2344
"""See BzrDirFormat.get_format_string()."""
2345
return "Bazaar-NG branch, format 6\n"
2347
def get_format_description(self):
2348
"""See BzrDirFormat.get_format_description()."""
2349
return "All-in-one format 6"
2351
def get_branch_format(self):
2352
from bzrlib import branch
2353
return branch.BzrBranchFormat4()
2355
def get_converter(self, format=None):
2356
"""See BzrDirFormat.get_converter()."""
2357
# there is one and only one upgrade path here.
2358
return ConvertBzrDir6ToMeta()
2360
def _initialize_for_clone(self, url):
2361
return self.initialize_on_transport(get_transport(url), _cloning=True)
2363
def initialize_on_transport(self, transport, _cloning=False):
2364
"""Format 6 dirs always have working tree, branch and repository.
2366
Except when they are being cloned.
2368
from bzrlib.branch import BzrBranchFormat4
2369
from bzrlib.repofmt.weaverepo import RepositoryFormat6
2370
result = super(BzrDirFormat6, self).initialize_on_transport(transport)
2371
RepositoryFormat6().initialize(result, _internal=True)
2373
branch = BzrBranchFormat4().initialize(result)
2374
result._init_workingtree()
2377
def network_name(self):
2378
return self.get_format_string()
2380
def _open(self, transport):
2381
"""See BzrDirFormat._open."""
2382
return BzrDir6(transport, self)
2384
def __return_repository_format(self):
2385
"""Circular import protection."""
2386
from bzrlib.repofmt.weaverepo import RepositoryFormat6
2387
return RepositoryFormat6()
2388
repository_format = property(__return_repository_format)
1613
2391
class BzrDirMetaFormat1(BzrDirFormat):
1614
2392
"""Bzr meta control format 1
1616
2394
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]
2397
- Format 3 working trees [optional]
2398
- Format 5 branches [optional]
2399
- Format 7 repositories [optional]
1626
2402
_lock_class = lockdir.LockDir
1628
fixed_components = False
1630
2404
def __init__(self):
1631
2405
self._workingtree_format = None
1632
2406
self._branch_format = None
1823
2593
__set_workingtree_format)
2596
network_format_registry = registry.FormatRegistry()
2597
"""Registry of formats indexed by their network name.
2599
The network name for a BzrDirFormat is an identifier that can be used when
2600
referring to formats with smart server operations. See
2601
BzrDirFormat.network_name() for more detail.
2605
# Register bzr control format
2606
BzrDirFormat.register_control_format(BzrDirFormat)
1826
2608
# Register bzr formats
1827
BzrProber.formats.register(BzrDirMetaFormat1.get_format_string(),
1829
controldir.ControlDirFormat._default_format = BzrDirMetaFormat1()
1832
class ConvertMetaToMeta(controldir.Converter):
2609
BzrDirFormat.register_format(BzrDirFormat4())
2610
BzrDirFormat.register_format(BzrDirFormat5())
2611
BzrDirFormat.register_format(BzrDirFormat6())
2612
__default_format = BzrDirMetaFormat1()
2613
BzrDirFormat.register_format(__default_format)
2614
BzrDirFormat._default_format = __default_format
2617
class Converter(object):
2618
"""Converts a disk format object from one format to another."""
2620
def convert(self, to_convert, pb):
2621
"""Perform the conversion of to_convert, giving feedback via pb.
2623
:param to_convert: The disk object to convert.
2624
:param pb: a progress bar to use for progress information.
2627
def step(self, message):
2628
"""Update the pb by a step."""
2630
self.pb.update(message, self.count, self.total)
2633
class ConvertBzrDir4To5(Converter):
2634
"""Converts format 4 bzr dirs to format 5."""
2637
super(ConvertBzrDir4To5, self).__init__()
2638
self.converted_revs = set()
2639
self.absent_revisions = set()
2643
def convert(self, to_convert, pb):
2644
"""See Converter.convert()."""
2645
self.bzrdir = to_convert
2647
warnings.warn("pb parameter to convert() is deprecated")
2648
self.pb = ui.ui_factory.nested_progress_bar()
2650
ui.ui_factory.note('starting upgrade from format 4 to 5')
2651
if isinstance(self.bzrdir.transport, local.LocalTransport):
2652
self.bzrdir.get_workingtree_transport(None).delete('stat-cache')
2653
self._convert_to_weaves()
2654
return BzrDir.open(self.bzrdir.root_transport.base)
2658
def _convert_to_weaves(self):
2659
ui.ui_factory.note('note: upgrade may be faster if all store files are ungzipped first')
2662
stat = self.bzrdir.transport.stat('weaves')
2663
if not S_ISDIR(stat.st_mode):
2664
self.bzrdir.transport.delete('weaves')
2665
self.bzrdir.transport.mkdir('weaves')
2666
except errors.NoSuchFile:
2667
self.bzrdir.transport.mkdir('weaves')
2668
# deliberately not a WeaveFile as we want to build it up slowly.
2669
self.inv_weave = Weave('inventory')
2670
# holds in-memory weaves for all files
2671
self.text_weaves = {}
2672
self.bzrdir.transport.delete('branch-format')
2673
self.branch = self.bzrdir.open_branch()
2674
self._convert_working_inv()
2675
rev_history = self.branch.revision_history()
2676
# to_read is a stack holding the revisions we still need to process;
2677
# appending to it adds new highest-priority revisions
2678
self.known_revisions = set(rev_history)
2679
self.to_read = rev_history[-1:]
2681
rev_id = self.to_read.pop()
2682
if (rev_id not in self.revisions
2683
and rev_id not in self.absent_revisions):
2684
self._load_one_rev(rev_id)
2686
to_import = self._make_order()
2687
for i, rev_id in enumerate(to_import):
2688
self.pb.update('converting revision', i, len(to_import))
2689
self._convert_one_rev(rev_id)
2691
self._write_all_weaves()
2692
self._write_all_revs()
2693
ui.ui_factory.note('upgraded to weaves:')
2694
ui.ui_factory.note(' %6d revisions and inventories' % len(self.revisions))
2695
ui.ui_factory.note(' %6d revisions not present' % len(self.absent_revisions))
2696
ui.ui_factory.note(' %6d texts' % self.text_count)
2697
self._cleanup_spare_files_after_format4()
2698
self.branch._transport.put_bytes(
2700
BzrDirFormat5().get_format_string(),
2701
mode=self.bzrdir._get_file_mode())
2703
def _cleanup_spare_files_after_format4(self):
2704
# FIXME working tree upgrade foo.
2705
for n in 'merged-patches', 'pending-merged-patches':
2707
## assert os.path.getsize(p) == 0
2708
self.bzrdir.transport.delete(n)
2709
except errors.NoSuchFile:
2711
self.bzrdir.transport.delete_tree('inventory-store')
2712
self.bzrdir.transport.delete_tree('text-store')
2714
def _convert_working_inv(self):
2715
inv = xml4.serializer_v4.read_inventory(
2716
self.branch._transport.get('inventory'))
2717
new_inv_xml = xml5.serializer_v5.write_inventory_to_string(inv, working=True)
2718
self.branch._transport.put_bytes('inventory', new_inv_xml,
2719
mode=self.bzrdir._get_file_mode())
2721
def _write_all_weaves(self):
2722
controlweaves = WeaveStore(self.bzrdir.transport, prefixed=False)
2723
weave_transport = self.bzrdir.transport.clone('weaves')
2724
weaves = WeaveStore(weave_transport, prefixed=False)
2725
transaction = WriteTransaction()
2729
for file_id, file_weave in self.text_weaves.items():
2730
self.pb.update('writing weave', i, len(self.text_weaves))
2731
weaves._put_weave(file_id, file_weave, transaction)
2733
self.pb.update('inventory', 0, 1)
2734
controlweaves._put_weave('inventory', self.inv_weave, transaction)
2735
self.pb.update('inventory', 1, 1)
2739
def _write_all_revs(self):
2740
"""Write all revisions out in new form."""
2741
self.bzrdir.transport.delete_tree('revision-store')
2742
self.bzrdir.transport.mkdir('revision-store')
2743
revision_transport = self.bzrdir.transport.clone('revision-store')
2745
from bzrlib.xml5 import serializer_v5
2746
from bzrlib.repofmt.weaverepo import RevisionTextStore
2747
revision_store = RevisionTextStore(revision_transport,
2748
serializer_v5, False, versionedfile.PrefixMapper(),
2749
lambda:True, lambda:True)
2751
for i, rev_id in enumerate(self.converted_revs):
2752
self.pb.update('write revision', i, len(self.converted_revs))
2753
text = serializer_v5.write_revision_to_string(
2754
self.revisions[rev_id])
2756
revision_store.add_lines(key, None, osutils.split_lines(text))
2760
def _load_one_rev(self, rev_id):
2761
"""Load a revision object into memory.
2763
Any parents not either loaded or abandoned get queued to be
2765
self.pb.update('loading revision',
2766
len(self.revisions),
2767
len(self.known_revisions))
2768
if not self.branch.repository.has_revision(rev_id):
2770
ui.ui_factory.note('revision {%s} not present in branch; '
2771
'will be converted as a ghost' %
2773
self.absent_revisions.add(rev_id)
2775
rev = self.branch.repository.get_revision(rev_id)
2776
for parent_id in rev.parent_ids:
2777
self.known_revisions.add(parent_id)
2778
self.to_read.append(parent_id)
2779
self.revisions[rev_id] = rev
2781
def _load_old_inventory(self, rev_id):
2782
old_inv_xml = self.branch.repository.inventory_store.get(rev_id).read()
2783
inv = xml4.serializer_v4.read_inventory_from_string(old_inv_xml)
2784
inv.revision_id = rev_id
2785
rev = self.revisions[rev_id]
2788
def _load_updated_inventory(self, rev_id):
2789
inv_xml = self.inv_weave.get_text(rev_id)
2790
inv = xml5.serializer_v5.read_inventory_from_string(inv_xml, rev_id)
2793
def _convert_one_rev(self, rev_id):
2794
"""Convert revision and all referenced objects to new format."""
2795
rev = self.revisions[rev_id]
2796
inv = self._load_old_inventory(rev_id)
2797
present_parents = [p for p in rev.parent_ids
2798
if p not in self.absent_revisions]
2799
self._convert_revision_contents(rev, inv, present_parents)
2800
self._store_new_inv(rev, inv, present_parents)
2801
self.converted_revs.add(rev_id)
2803
def _store_new_inv(self, rev, inv, present_parents):
2804
new_inv_xml = xml5.serializer_v5.write_inventory_to_string(inv)
2805
new_inv_sha1 = sha_string(new_inv_xml)
2806
self.inv_weave.add_lines(rev.revision_id,
2808
new_inv_xml.splitlines(True))
2809
rev.inventory_sha1 = new_inv_sha1
2811
def _convert_revision_contents(self, rev, inv, present_parents):
2812
"""Convert all the files within a revision.
2814
Also upgrade the inventory to refer to the text revision ids."""
2815
rev_id = rev.revision_id
2816
mutter('converting texts of revision {%s}',
2818
parent_invs = map(self._load_updated_inventory, present_parents)
2819
entries = inv.iter_entries()
2821
for path, ie in entries:
2822
self._convert_file_version(rev, ie, parent_invs)
2824
def _convert_file_version(self, rev, ie, parent_invs):
2825
"""Convert one version of one file.
2827
The file needs to be added into the weave if it is a merge
2828
of >=2 parents or if it's changed from its parent.
2830
file_id = ie.file_id
2831
rev_id = rev.revision_id
2832
w = self.text_weaves.get(file_id)
2835
self.text_weaves[file_id] = w
2836
text_changed = False
2837
parent_candiate_entries = ie.parent_candidates(parent_invs)
2838
heads = graph.Graph(self).heads(parent_candiate_entries.keys())
2839
# XXX: Note that this is unordered - and this is tolerable because
2840
# the previous code was also unordered.
2841
previous_entries = dict((head, parent_candiate_entries[head]) for head
2843
self.snapshot_ie(previous_entries, ie, w, rev_id)
2846
def get_parent_map(self, revision_ids):
2847
"""See graph.StackedParentsProvider.get_parent_map"""
2848
return dict((revision_id, self.revisions[revision_id])
2849
for revision_id in revision_ids
2850
if revision_id in self.revisions)
2852
def snapshot_ie(self, previous_revisions, ie, w, rev_id):
2853
# TODO: convert this logic, which is ~= snapshot to
2854
# a call to:. This needs the path figured out. rather than a work_tree
2855
# a v4 revision_tree can be given, or something that looks enough like
2856
# one to give the file content to the entry if it needs it.
2857
# and we need something that looks like a weave store for snapshot to
2859
#ie.snapshot(rev, PATH, previous_revisions, REVISION_TREE, InMemoryWeaveStore(self.text_weaves))
2860
if len(previous_revisions) == 1:
2861
previous_ie = previous_revisions.values()[0]
2862
if ie._unchanged(previous_ie):
2863
ie.revision = previous_ie.revision
2866
text = self.branch.repository._text_store.get(ie.text_id)
2867
file_lines = text.readlines()
2868
w.add_lines(rev_id, previous_revisions, file_lines)
2869
self.text_count += 1
2871
w.add_lines(rev_id, previous_revisions, [])
2872
ie.revision = rev_id
2874
def _make_order(self):
2875
"""Return a suitable order for importing revisions.
2877
The order must be such that an revision is imported after all
2878
its (present) parents.
2880
todo = set(self.revisions.keys())
2881
done = self.absent_revisions.copy()
2884
# scan through looking for a revision whose parents
2886
for rev_id in sorted(list(todo)):
2887
rev = self.revisions[rev_id]
2888
parent_ids = set(rev.parent_ids)
2889
if parent_ids.issubset(done):
2890
# can take this one now
2891
order.append(rev_id)
2897
class ConvertBzrDir5To6(Converter):
2898
"""Converts format 5 bzr dirs to format 6."""
2900
def convert(self, to_convert, pb):
2901
"""See Converter.convert()."""
2902
self.bzrdir = to_convert
2903
pb = ui.ui_factory.nested_progress_bar()
2905
ui.ui_factory.note('starting upgrade from format 5 to 6')
2906
self._convert_to_prefixed()
2907
return BzrDir.open(self.bzrdir.root_transport.base)
2911
def _convert_to_prefixed(self):
2912
from bzrlib.store import TransportStore
2913
self.bzrdir.transport.delete('branch-format')
2914
for store_name in ["weaves", "revision-store"]:
2915
ui.ui_factory.note("adding prefixes to %s" % store_name)
2916
store_transport = self.bzrdir.transport.clone(store_name)
2917
store = TransportStore(store_transport, prefixed=True)
2918
for urlfilename in store_transport.list_dir('.'):
2919
filename = urlutils.unescape(urlfilename)
2920
if (filename.endswith(".weave") or
2921
filename.endswith(".gz") or
2922
filename.endswith(".sig")):
2923
file_id, suffix = os.path.splitext(filename)
2927
new_name = store._mapper.map((file_id,)) + suffix
2928
# FIXME keep track of the dirs made RBC 20060121
2930
store_transport.move(filename, new_name)
2931
except errors.NoSuchFile: # catches missing dirs strangely enough
2932
store_transport.mkdir(osutils.dirname(new_name))
2933
store_transport.move(filename, new_name)
2934
self.bzrdir.transport.put_bytes(
2936
BzrDirFormat6().get_format_string(),
2937
mode=self.bzrdir._get_file_mode())
2940
class ConvertBzrDir6ToMeta(Converter):
2941
"""Converts format 6 bzr dirs to metadirs."""
2943
def convert(self, to_convert, pb):
2944
"""See Converter.convert()."""
2945
from bzrlib.repofmt.weaverepo import RepositoryFormat7
2946
from bzrlib.branch import BzrBranchFormat5
2947
self.bzrdir = to_convert
2948
self.pb = ui.ui_factory.nested_progress_bar()
2950
self.total = 20 # the steps we know about
2951
self.garbage_inventories = []
2952
self.dir_mode = self.bzrdir._get_dir_mode()
2953
self.file_mode = self.bzrdir._get_file_mode()
2955
ui.ui_factory.note('starting upgrade from format 6 to metadir')
2956
self.bzrdir.transport.put_bytes(
2958
"Converting to format 6",
2959
mode=self.file_mode)
2960
# its faster to move specific files around than to open and use the apis...
2961
# first off, nuke ancestry.weave, it was never used.
2963
self.step('Removing ancestry.weave')
2964
self.bzrdir.transport.delete('ancestry.weave')
2965
except errors.NoSuchFile:
2967
# find out whats there
2968
self.step('Finding branch files')
2969
last_revision = self.bzrdir.open_branch().last_revision()
2970
bzrcontents = self.bzrdir.transport.list_dir('.')
2971
for name in bzrcontents:
2972
if name.startswith('basis-inventory.'):
2973
self.garbage_inventories.append(name)
2974
# create new directories for repository, working tree and branch
2975
repository_names = [('inventory.weave', True),
2976
('revision-store', True),
2978
self.step('Upgrading repository ')
2979
self.bzrdir.transport.mkdir('repository', mode=self.dir_mode)
2980
self.make_lock('repository')
2981
# we hard code the formats here because we are converting into
2982
# the meta format. The meta format upgrader can take this to a
2983
# future format within each component.
2984
self.put_format('repository', RepositoryFormat7())
2985
for entry in repository_names:
2986
self.move_entry('repository', entry)
2988
self.step('Upgrading branch ')
2989
self.bzrdir.transport.mkdir('branch', mode=self.dir_mode)
2990
self.make_lock('branch')
2991
self.put_format('branch', BzrBranchFormat5())
2992
branch_files = [('revision-history', True),
2993
('branch-name', True),
2995
for entry in branch_files:
2996
self.move_entry('branch', entry)
2998
checkout_files = [('pending-merges', True),
2999
('inventory', True),
3000
('stat-cache', False)]
3001
# If a mandatory checkout file is not present, the branch does not have
3002
# a functional checkout. Do not create a checkout in the converted
3004
for name, mandatory in checkout_files:
3005
if mandatory and name not in bzrcontents:
3006
has_checkout = False
3010
if not has_checkout:
3011
ui.ui_factory.note('No working tree.')
3012
# If some checkout files are there, we may as well get rid of them.
3013
for name, mandatory in checkout_files:
3014
if name in bzrcontents:
3015
self.bzrdir.transport.delete(name)
3017
from bzrlib.workingtree import WorkingTreeFormat3
3018
self.step('Upgrading working tree')
3019
self.bzrdir.transport.mkdir('checkout', mode=self.dir_mode)
3020
self.make_lock('checkout')
3022
'checkout', WorkingTreeFormat3())
3023
self.bzrdir.transport.delete_multi(
3024
self.garbage_inventories, self.pb)
3025
for entry in checkout_files:
3026
self.move_entry('checkout', entry)
3027
if last_revision is not None:
3028
self.bzrdir.transport.put_bytes(
3029
'checkout/last-revision', last_revision)
3030
self.bzrdir.transport.put_bytes(
3032
BzrDirMetaFormat1().get_format_string(),
3033
mode=self.file_mode)
3035
return BzrDir.open(self.bzrdir.root_transport.base)
3037
def make_lock(self, name):
3038
"""Make a lock for the new control dir name."""
3039
self.step('Make %s lock' % name)
3040
ld = lockdir.LockDir(self.bzrdir.transport,
3042
file_modebits=self.file_mode,
3043
dir_modebits=self.dir_mode)
3046
def move_entry(self, new_dir, entry):
3047
"""Move then entry name into new_dir."""
3049
mandatory = entry[1]
3050
self.step('Moving %s' % name)
3052
self.bzrdir.transport.move(name, '%s/%s' % (new_dir, name))
3053
except errors.NoSuchFile:
3057
def put_format(self, dirname, format):
3058
self.bzrdir.transport.put_bytes('%s/format' % dirname,
3059
format.get_format_string(),
3063
class ConvertMetaToMeta(Converter):
1833
3064
"""Converts the components of metadirs."""
1835
3066
def __init__(self, target_format):
1907
3139
return to_convert
1910
controldir.ControlDirFormat.register_server_prober(RemoteBzrProber)
3142
# This is not in remote.py because it's relatively small, and needs to be
3143
# registered. Putting it in remote.py creates a circular import problem.
3144
# we can make it a lazy object if the control formats is turned into something
3146
class RemoteBzrDirFormat(BzrDirMetaFormat1):
3147
"""Format representing bzrdirs accessed via a smart server"""
3150
BzrDirMetaFormat1.__init__(self)
3151
# XXX: It's a bit ugly that the network name is here, because we'd
3152
# like to believe that format objects are stateless or at least
3153
# immutable, However, we do at least avoid mutating the name after
3154
# it's returned. See <https://bugs.edge.launchpad.net/bzr/+bug/504102>
3155
self._network_name = None
3158
return "%s(_network_name=%r)" % (self.__class__.__name__,
3161
def get_format_description(self):
3162
if self._network_name:
3163
real_format = network_format_registry.get(self._network_name)
3164
return 'Remote: ' + real_format.get_format_description()
3165
return 'bzr remote bzrdir'
3167
def get_format_string(self):
3168
raise NotImplementedError(self.get_format_string)
3170
def network_name(self):
3171
if self._network_name:
3172
return self._network_name
3174
raise AssertionError("No network name set.")
3177
def probe_transport(klass, transport):
3178
"""Return a RemoteBzrDirFormat object if it looks possible."""
3180
medium = transport.get_smart_medium()
3181
except (NotImplementedError, AttributeError,
3182
errors.TransportNotPossible, errors.NoSmartMedium,
3183
errors.SmartProtocolError):
3184
# no smart server, so not a branch for this format type.
3185
raise errors.NotBranchError(path=transport.base)
3187
# Decline to open it if the server doesn't support our required
3188
# version (3) so that the VFS-based transport will do it.
3189
if medium.should_probe():
3191
server_version = medium.protocol_version()
3192
except errors.SmartProtocolError:
3193
# Apparently there's no usable smart server there, even though
3194
# the medium supports the smart protocol.
3195
raise errors.NotBranchError(path=transport.base)
3196
if server_version != '2':
3197
raise errors.NotBranchError(path=transport.base)
3200
def initialize_on_transport(self, transport):
3202
# hand off the request to the smart server
3203
client_medium = transport.get_smart_medium()
3204
except errors.NoSmartMedium:
3205
# TODO: lookup the local format from a server hint.
3206
local_dir_format = BzrDirMetaFormat1()
3207
return local_dir_format.initialize_on_transport(transport)
3208
client = _SmartClient(client_medium)
3209
path = client.remote_path_from_transport(transport)
3211
response = client.call('BzrDirFormat.initialize', path)
3212
except errors.ErrorFromSmartServer, err:
3213
remote._translate_error(err, path=path)
3214
if response[0] != 'ok':
3215
raise errors.SmartProtocolError('unexpected response code %s' % (response,))
3216
format = RemoteBzrDirFormat()
3217
self._supply_sub_formats_to(format)
3218
return remote.RemoteBzrDir(transport, format)
3220
def parse_NoneTrueFalse(self, arg):
3227
raise AssertionError("invalid arg %r" % arg)
3229
def _serialize_NoneTrueFalse(self, arg):
3236
def _serialize_NoneString(self, arg):
3239
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
3240
create_prefix=False, force_new_repo=False, stacked_on=None,
3241
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
3244
# hand off the request to the smart server
3245
client_medium = transport.get_smart_medium()
3246
except errors.NoSmartMedium:
3249
# Decline to open it if the server doesn't support our required
3250
# version (3) so that the VFS-based transport will do it.
3251
if client_medium.should_probe():
3253
server_version = client_medium.protocol_version()
3254
if server_version != '2':
3258
except errors.SmartProtocolError:
3259
# Apparently there's no usable smart server there, even though
3260
# the medium supports the smart protocol.
3265
client = _SmartClient(client_medium)
3266
path = client.remote_path_from_transport(transport)
3267
if client_medium._is_remote_before((1, 16)):
3270
# TODO: lookup the local format from a server hint.
3271
local_dir_format = BzrDirMetaFormat1()
3272
self._supply_sub_formats_to(local_dir_format)
3273
return local_dir_format.initialize_on_transport_ex(transport,
3274
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3275
force_new_repo=force_new_repo, stacked_on=stacked_on,
3276
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3277
make_working_trees=make_working_trees, shared_repo=shared_repo,
3279
return self._initialize_on_transport_ex_rpc(client, path, transport,
3280
use_existing_dir, create_prefix, force_new_repo, stacked_on,
3281
stack_on_pwd, repo_format_name, make_working_trees, shared_repo)
3283
def _initialize_on_transport_ex_rpc(self, client, path, transport,
3284
use_existing_dir, create_prefix, force_new_repo, stacked_on,
3285
stack_on_pwd, repo_format_name, make_working_trees, shared_repo):
3287
args.append(self._serialize_NoneTrueFalse(use_existing_dir))
3288
args.append(self._serialize_NoneTrueFalse(create_prefix))
3289
args.append(self._serialize_NoneTrueFalse(force_new_repo))
3290
args.append(self._serialize_NoneString(stacked_on))
3291
# stack_on_pwd is often/usually our transport
3294
stack_on_pwd = transport.relpath(stack_on_pwd)
3295
if not stack_on_pwd:
3297
except errors.PathNotChild:
3299
args.append(self._serialize_NoneString(stack_on_pwd))
3300
args.append(self._serialize_NoneString(repo_format_name))
3301
args.append(self._serialize_NoneTrueFalse(make_working_trees))
3302
args.append(self._serialize_NoneTrueFalse(shared_repo))
3303
request_network_name = self._network_name or \
3304
BzrDirFormat.get_default_format().network_name()
3306
response = client.call('BzrDirFormat.initialize_ex_1.16',
3307
request_network_name, path, *args)
3308
except errors.UnknownSmartMethod:
3309
client._medium._remember_remote_is_before((1,16))
3310
local_dir_format = BzrDirMetaFormat1()
3311
self._supply_sub_formats_to(local_dir_format)
3312
return local_dir_format.initialize_on_transport_ex(transport,
3313
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3314
force_new_repo=force_new_repo, stacked_on=stacked_on,
3315
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3316
make_working_trees=make_working_trees, shared_repo=shared_repo,
3318
except errors.ErrorFromSmartServer, err:
3319
remote._translate_error(err, path=path)
3320
repo_path = response[0]
3321
bzrdir_name = response[6]
3322
require_stacking = response[7]
3323
require_stacking = self.parse_NoneTrueFalse(require_stacking)
3324
format = RemoteBzrDirFormat()
3325
format._network_name = bzrdir_name
3326
self._supply_sub_formats_to(format)
3327
bzrdir = remote.RemoteBzrDir(transport, format, _client=client)
3329
repo_format = remote.response_tuple_to_repo_format(response[1:])
3330
if repo_path == '.':
3333
repo_bzrdir_format = RemoteBzrDirFormat()
3334
repo_bzrdir_format._network_name = response[5]
3335
repo_bzr = remote.RemoteBzrDir(transport.clone(repo_path),
3339
final_stack = response[8] or None
3340
final_stack_pwd = response[9] or None
3342
final_stack_pwd = urlutils.join(
3343
transport.base, final_stack_pwd)
3344
remote_repo = remote.RemoteRepository(repo_bzr, repo_format)
3345
if len(response) > 10:
3346
# Updated server verb that locks remotely.
3347
repo_lock_token = response[10] or None
3348
remote_repo.lock_write(repo_lock_token, _skip_rpc=True)
3350
remote_repo.dont_leave_lock_in_place()
3352
remote_repo.lock_write()
3353
policy = UseExistingRepository(remote_repo, final_stack,
3354
final_stack_pwd, require_stacking)
3355
policy.acquire_repository()
3359
bzrdir._format.set_branch_format(self.get_branch_format())
3360
if require_stacking:
3361
# The repo has already been created, but we need to make sure that
3362
# we'll make a stackable branch.
3363
bzrdir._format.require_stacking(_skip_repo=True)
3364
return remote_repo, bzrdir, require_stacking, policy
3366
def _open(self, transport):
3367
return remote.RemoteBzrDir(transport, self)
3369
def __eq__(self, other):
3370
if not isinstance(other, RemoteBzrDirFormat):
3372
return self.get_format_description() == other.get_format_description()
3374
def __return_repository_format(self):
3375
# Always return a RemoteRepositoryFormat object, but if a specific bzr
3376
# repository format has been asked for, tell the RemoteRepositoryFormat
3377
# that it should use that for init() etc.
3378
result = remote.RemoteRepositoryFormat()
3379
custom_format = getattr(self, '_repository_format', None)
3381
if isinstance(custom_format, remote.RemoteRepositoryFormat):
3382
return custom_format
3384
# We will use the custom format to create repositories over the
3385
# wire; expose its details like rich_root_data for code to
3387
result._custom_format = custom_format
3390
def get_branch_format(self):
3391
result = BzrDirMetaFormat1.get_branch_format(self)
3392
if not isinstance(result, remote.RemoteBranchFormat):
3393
new_result = remote.RemoteBranchFormat()
3394
new_result._custom_format = result
3396
self.set_branch_format(new_result)
3400
repository_format = property(__return_repository_format,
3401
BzrDirMetaFormat1._set_repository_format) #.im_func)
3404
BzrDirFormat.register_control_server_format(RemoteBzrDirFormat)
3407
class BzrDirFormatInfo(object):
3409
def __init__(self, native, deprecated, hidden, experimental):
3410
self.deprecated = deprecated
3411
self.native = native
3412
self.hidden = hidden
3413
self.experimental = experimental
3416
class BzrDirFormatRegistry(registry.Registry):
3417
"""Registry of user-selectable BzrDir subformats.
3419
Differs from BzrDirFormat._control_formats in that it provides sub-formats,
3420
e.g. BzrDirMeta1 with weave repository. Also, it's more user-oriented.
3424
"""Create a BzrDirFormatRegistry."""
3425
self._aliases = set()
3426
self._registration_order = list()
3427
super(BzrDirFormatRegistry, self).__init__()
3430
"""Return a set of the format names which are aliases."""
3431
return frozenset(self._aliases)
3433
def register_metadir(self, key,
3434
repository_format, help, native=True, deprecated=False,
3440
"""Register a metadir subformat.
3442
These all use a BzrDirMetaFormat1 bzrdir, but can be parameterized
3443
by the Repository/Branch/WorkingTreeformats.
3445
:param repository_format: The fully-qualified repository format class
3447
:param branch_format: Fully-qualified branch format class name as
3449
:param tree_format: Fully-qualified tree format class name as
3452
# This should be expanded to support setting WorkingTree and Branch
3453
# formats, once BzrDirMetaFormat1 supports that.
3454
def _load(full_name):
3455
mod_name, factory_name = full_name.rsplit('.', 1)
3457
mod = __import__(mod_name, globals(), locals(),
3459
except ImportError, e:
3460
raise ImportError('failed to load %s: %s' % (full_name, e))
3462
factory = getattr(mod, factory_name)
3463
except AttributeError:
3464
raise AttributeError('no factory %s in module %r'
3469
bd = BzrDirMetaFormat1()
3470
if branch_format is not None:
3471
bd.set_branch_format(_load(branch_format))
3472
if tree_format is not None:
3473
bd.workingtree_format = _load(tree_format)
3474
if repository_format is not None:
3475
bd.repository_format = _load(repository_format)
3477
self.register(key, helper, help, native, deprecated, hidden,
3478
experimental, alias)
3480
def register(self, key, factory, help, native=True, deprecated=False,
3481
hidden=False, experimental=False, alias=False):
3482
"""Register a BzrDirFormat factory.
3484
The factory must be a callable that takes one parameter: the key.
3485
It must produce an instance of the BzrDirFormat when called.
3487
This function mainly exists to prevent the info object from being
3490
registry.Registry.register(self, key, factory, help,
3491
BzrDirFormatInfo(native, deprecated, hidden, experimental))
3493
self._aliases.add(key)
3494
self._registration_order.append(key)
3496
def register_lazy(self, key, module_name, member_name, help, native=True,
3497
deprecated=False, hidden=False, experimental=False, alias=False):
3498
registry.Registry.register_lazy(self, key, module_name, member_name,
3499
help, BzrDirFormatInfo(native, deprecated, hidden, experimental))
3501
self._aliases.add(key)
3502
self._registration_order.append(key)
3504
def set_default(self, key):
3505
"""Set the 'default' key to be a clone of the supplied key.
3507
This method must be called once and only once.
3509
registry.Registry.register(self, 'default', self.get(key),
3510
self.get_help(key), info=self.get_info(key))
3511
self._aliases.add('default')
3513
def set_default_repository(self, key):
3514
"""Set the FormatRegistry default and Repository default.
3516
This is a transitional method while Repository.set_default_format
3519
if 'default' in self:
3520
self.remove('default')
3521
self.set_default(key)
3522
format = self.get('default')()
3524
def make_bzrdir(self, key):
3525
return self.get(key)()
3527
def help_topic(self, topic):
3529
default_realkey = None
3530
default_help = self.get_help('default')
3532
for key in self._registration_order:
3533
if key == 'default':
3535
help = self.get_help(key)
3536
if help == default_help:
3537
default_realkey = key
3539
help_pairs.append((key, help))
3541
def wrapped(key, help, info):
3543
help = '(native) ' + help
3544
return ':%s:\n%s\n\n' % (key,
3545
textwrap.fill(help, initial_indent=' ',
3546
subsequent_indent=' ',
3547
break_long_words=False))
3548
if default_realkey is not None:
3549
output += wrapped(default_realkey, '(default) %s' % default_help,
3550
self.get_info('default'))
3551
deprecated_pairs = []
3552
experimental_pairs = []
3553
for key, help in help_pairs:
3554
info = self.get_info(key)
3557
elif info.deprecated:
3558
deprecated_pairs.append((key, help))
3559
elif info.experimental:
3560
experimental_pairs.append((key, help))
3562
output += wrapped(key, help, info)
3563
output += "\nSee :doc:`formats-help` for more about storage formats."
3565
if len(experimental_pairs) > 0:
3566
other_output += "Experimental formats are shown below.\n\n"
3567
for key, help in experimental_pairs:
3568
info = self.get_info(key)
3569
other_output += wrapped(key, help, info)
3572
"No experimental formats are available.\n\n"
3573
if len(deprecated_pairs) > 0:
3574
other_output += "\nDeprecated formats are shown below.\n\n"
3575
for key, help in deprecated_pairs:
3576
info = self.get_info(key)
3577
other_output += wrapped(key, help, info)
3580
"\nNo deprecated formats are available.\n\n"
3582
"\nSee :doc:`formats-help` for more about storage formats."
3584
if topic == 'other-formats':
1913
3590
class RepositoryAcquisitionPolicy(object):
2068
3744
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',
3747
# Please register new formats after old formats so that formats
3748
# appear in chronological order and format descriptions can build
3750
format_registry = BzrDirFormatRegistry()
3751
# The pre-0.8 formats have their repository format network name registered in
3752
# repository.py. MetaDir formats have their repository format network name
3753
# inferred from their disk format string.
3754
format_registry.register('weave', BzrDirFormat6,
3755
'Pre-0.8 format. Slower than knit and does not'
3756
' support checkouts or shared repositories.',
3759
format_registry.register_metadir('metaweave',
3760
'bzrlib.repofmt.weaverepo.RepositoryFormat7',
3761
'Transitional format in 0.8. Slower than knit.',
3762
branch_format='bzrlib.branch.BzrBranchFormat5',
3763
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
3766
format_registry.register_metadir('knit',
2116
3767
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2117
3768
'Format using knits. Recommended for interoperation with bzr <= 0.14.',
2118
3769
branch_format='bzrlib.branch.BzrBranchFormat5',
2119
tree_format='bzrlib.workingtree_3.WorkingTreeFormat3',
3770
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
2121
3772
deprecated=True)
2122
register_metadir(controldir.format_registry, 'dirstate',
3773
format_registry.register_metadir('dirstate',
2123
3774
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2124
3775
help='New in 0.15: Fast local operations. Compatible with bzr 0.8 and '
2125
3776
'above when accessed over the network.',
2126
3777
branch_format='bzrlib.branch.BzrBranchFormat5',
2127
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3778
# this uses bzrlib.workingtree.WorkingTreeFormat4 because importing
3779
# directly from workingtree_4 triggers a circular import.
3780
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2129
3782
deprecated=True)
2130
register_metadir(controldir.format_registry, 'dirstate-tags',
3783
format_registry.register_metadir('dirstate-tags',
2131
3784
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2132
3785
help='New in 0.15: Fast local operations and improved scaling for '
2133
3786
'network operations. Additionally adds support for tags.'
2134
3787
' Incompatible with bzr < 0.15.',
2135
3788
branch_format='bzrlib.branch.BzrBranchFormat6',
2136
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3789
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2138
3791
deprecated=True)
2139
register_metadir(controldir.format_registry, 'rich-root',
3792
format_registry.register_metadir('rich-root',
2140
3793
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit4',
2141
3794
help='New in 1.0. Better handling of tree roots. Incompatible with'
2143
3796
branch_format='bzrlib.branch.BzrBranchFormat6',
2144
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3797
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2146
3799
deprecated=True)
2147
register_metadir(controldir.format_registry, 'dirstate-with-subtree',
3800
format_registry.register_metadir('dirstate-with-subtree',
2148
3801
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
2149
3802
help='New in 0.15: Fast local operations and improved scaling for '
2150
3803
'network operations. Additionally adds support for versioning nested '
2151
3804
'bzr branches. Incompatible with bzr < 0.15.',
2152
3805
branch_format='bzrlib.branch.BzrBranchFormat6',
2153
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3806
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2154
3807
experimental=True,
2157
register_metadir(controldir.format_registry, 'pack-0.92',
2158
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack1',
3810
format_registry.register_metadir('pack-0.92',
3811
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack1',
2159
3812
help='New in 0.92: Pack-based format with data compatible with '
2160
3813
'dirstate-tags format repositories. Interoperates with '
2161
3814
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
2163
3816
branch_format='bzrlib.branch.BzrBranchFormat6',
2164
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3817
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2166
register_metadir(controldir.format_registry, 'pack-0.92-subtree',
2167
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack3',
3819
format_registry.register_metadir('pack-0.92-subtree',
3820
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack3',
2168
3821
help='New in 0.92: Pack-based format with data compatible with '
2169
3822
'dirstate-with-subtree format repositories. Interoperates with '
2170
3823
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
2172
3825
branch_format='bzrlib.branch.BzrBranchFormat6',
2173
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3826
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2175
3828
experimental=True,
2177
register_metadir(controldir.format_registry, 'rich-root-pack',
2178
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack4',
3830
format_registry.register_metadir('rich-root-pack',
3831
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack4',
2179
3832
help='New in 1.0: A variant of pack-0.92 that supports rich-root data '
2180
3833
'(needed for bzr-svn and bzr-git).',
2181
3834
branch_format='bzrlib.branch.BzrBranchFormat6',
2182
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3835
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2185
register_metadir(controldir.format_registry, '1.6',
2186
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack5',
3838
format_registry.register_metadir('1.6',
3839
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5',
2187
3840
help='A format that allows a branch to indicate that there is another '
2188
3841
'(stacked) repository that should be used to access data that is '
2189
3842
'not present locally.',
2190
3843
branch_format='bzrlib.branch.BzrBranchFormat7',
2191
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3844
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2194
register_metadir(controldir.format_registry, '1.6.1-rich-root',
2195
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack5RichRoot',
3847
format_registry.register_metadir('1.6.1-rich-root',
3848
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5RichRoot',
2196
3849
help='A variant of 1.6 that supports rich-root data '
2197
3850
'(needed for bzr-svn and bzr-git).',
2198
3851
branch_format='bzrlib.branch.BzrBranchFormat7',
2199
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3852
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2202
register_metadir(controldir.format_registry, '1.9',
2203
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6',
3855
format_registry.register_metadir('1.9',
3856
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
2204
3857
help='A repository format using B+tree indexes. These indexes '
2205
3858
'are smaller in size, have smarter caching and provide faster '
2206
3859
'performance for most operations.',
2207
3860
branch_format='bzrlib.branch.BzrBranchFormat7',
2208
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3861
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2211
register_metadir(controldir.format_registry, '1.9-rich-root',
2212
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6RichRoot',
3864
format_registry.register_metadir('1.9-rich-root',
3865
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
2213
3866
help='A variant of 1.9 that supports rich-root data '
2214
3867
'(needed for bzr-svn and bzr-git).',
2215
3868
branch_format='bzrlib.branch.BzrBranchFormat7',
2216
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3869
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2219
register_metadir(controldir.format_registry, '1.14',
2220
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6',
3872
format_registry.register_metadir('1.14',
3873
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
2221
3874
help='A working-tree format that supports content filtering.',
2222
3875
branch_format='bzrlib.branch.BzrBranchFormat7',
2223
tree_format='bzrlib.workingtree_4.WorkingTreeFormat5',
3876
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
2225
register_metadir(controldir.format_registry, '1.14-rich-root',
2226
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6RichRoot',
3878
format_registry.register_metadir('1.14-rich-root',
3879
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
2227
3880
help='A variant of 1.14 that supports rich-root data '
2228
3881
'(needed for bzr-svn and bzr-git).',
2229
3882
branch_format='bzrlib.branch.BzrBranchFormat7',
2230
tree_format='bzrlib.workingtree_4.WorkingTreeFormat5',
3883
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
2232
3885
# 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',
3886
format_registry.register_metadir('development-rich-root',
3887
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
3888
help='Current development format. Supports rich roots. Can convert data '
3889
'to and from rich-root-pack (and anything compatible with '
3890
'rich-root-pack) format repositories. Repositories and branches in '
3891
'this format can only be read by bzr.dev. Please read '
3892
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
3894
branch_format='bzrlib.branch.BzrBranchFormat7',
3895
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
3900
format_registry.register_metadir('development-subtree',
3901
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment2Subtree',
2235
3902
help='Current development format, subtree variant. Can convert data to and '
2236
3903
'from pack-0.92-subtree (and anything compatible with '
2237
3904
'pack-0.92-subtree) format repositories. Repositories and branches in '