389
478
policy = self.determine_repository_policy(force_new_repo)
390
479
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
482
def create_branch_convenience(base, force_new_repo=False,
550
483
force_new_tree=None, format=None,
1020
1103
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)
1106
def checkout_metadir(self):
1107
return self.cloning_metadir()
1109
def sprout(self, url, revision_id=None, force_new_repo=False,
1110
recurse='down', possible_transports=None,
1111
accelerator_tree=None, hardlink=False, stacked=False,
1112
source_branch=None, create_tree_if_local=True):
1113
"""Create a copy of this bzrdir prepared for use as a new line of
1116
If url's last component does not exist, it will be created.
1118
Attributes related to the identity of the source branch like
1119
branch nickname will be cleaned, a working tree is created
1120
whether one existed before or not; and a local branch is always
1123
if revision_id is not None, then the clone operation may tune
1124
itself to download less data.
1125
:param accelerator_tree: A tree which can be used for retrieving file
1126
contents more quickly than the revision tree, i.e. a workingtree.
1127
The revision tree will be used for cases where accelerator_tree's
1128
content is different.
1129
:param hardlink: If true, hard-link files from accelerator_tree,
1131
:param stacked: If true, create a stacked branch referring to the
1132
location of this control directory.
1133
:param create_tree_if_local: If true, a working-tree will be created
1134
when working locally.
1136
target_transport = get_transport(url, possible_transports)
1137
target_transport.ensure_base()
1138
cloning_format = self.cloning_metadir(stacked)
1139
# Create/update the result branch
1140
result = cloning_format.initialize_on_transport(target_transport)
1141
# if a stacked branch wasn't requested, we don't create one
1142
# even if the origin was stacked
1143
stacked_branch_url = None
1144
if source_branch is not None:
1146
stacked_branch_url = self.root_transport.base
1147
source_repository = source_branch.repository
1150
source_branch = self.open_branch()
1151
source_repository = source_branch.repository
1153
stacked_branch_url = self.root_transport.base
1154
except errors.NotBranchError:
1155
source_branch = None
1157
source_repository = self.open_repository()
1158
except errors.NoRepositoryPresent:
1159
source_repository = None
1160
repository_policy = result.determine_repository_policy(
1161
force_new_repo, stacked_branch_url, require_stacking=stacked)
1162
result_repo, is_new_repo = repository_policy.acquire_repository()
1163
if is_new_repo and revision_id is not None and not stacked:
1164
fetch_spec = graph.PendingAncestryResult(
1165
[revision_id], source_repository)
1168
if source_repository is not None:
1169
# Fetch while stacked to prevent unstacked fetch from
1171
if fetch_spec is None:
1172
result_repo.fetch(source_repository, revision_id=revision_id)
1174
result_repo.fetch(source_repository, fetch_spec=fetch_spec)
1176
if source_branch is None:
1177
# this is for sprouting a bzrdir without a branch; is that
1179
# Not especially, but it's part of the contract.
1180
result_branch = result.create_branch()
1182
result_branch = source_branch.sprout(result,
1183
revision_id=revision_id, repository_policy=repository_policy)
1184
mutter("created new branch %r" % (result_branch,))
1186
# Create/update the result working tree
1187
if (create_tree_if_local and
1188
isinstance(target_transport, local.LocalTransport) and
1189
(result_repo is None or result_repo.make_working_trees())):
1190
wt = result.create_workingtree(accelerator_tree=accelerator_tree,
1194
if wt.path2id('') is None:
1196
wt.set_root_id(self.open_workingtree.get_root_id())
1197
except errors.NoWorkingTree:
1203
if recurse == 'down':
1205
basis = wt.basis_tree()
1207
subtrees = basis.iter_references()
1208
elif result_branch is not None:
1209
basis = result_branch.basis_tree()
1211
subtrees = basis.iter_references()
1212
elif source_branch is not None:
1213
basis = source_branch.basis_tree()
1215
subtrees = basis.iter_references()
1220
for path, file_id in subtrees:
1221
target = urlutils.join(url, urlutils.escape(path))
1222
sublocation = source_branch.reference_parent(file_id, path)
1223
sublocation.bzrdir.sprout(target,
1224
basis.get_reference_revision(file_id, path),
1225
force_new_repo=force_new_repo, recurse=recurse,
1228
if basis is not None:
1232
def push_branch(self, source, revision_id=None, overwrite=False,
1234
"""Push the source branch into this BzrDir."""
1236
# If we can open a branch, use its direct repository, otherwise see
1237
# if there is a repository without a branch.
1239
br_to = self.open_branch()
1240
except errors.NotBranchError:
1241
# Didn't find a branch, can we find a repository?
1242
repository_to = self.find_repository()
1244
# Found a branch, so we must have found a repository
1245
repository_to = br_to.repository
1247
push_result = PushResult()
1248
push_result.source_branch = source
1250
# We have a repository but no branch, copy the revisions, and then
1252
repository_to.fetch(source.repository, revision_id=revision_id)
1253
br_to = source.clone(self, revision_id=revision_id)
1254
if source.get_push_location() is None or remember:
1255
source.set_push_location(br_to.base)
1256
push_result.stacked_on = None
1257
push_result.branch_push_result = None
1258
push_result.old_revno = None
1259
push_result.old_revid = _mod_revision.NULL_REVISION
1260
push_result.target_branch = br_to
1261
push_result.master_branch = None
1262
push_result.workingtree_updated = False
1264
# We have successfully opened the branch, remember if necessary:
1265
if source.get_push_location() is None or remember:
1266
source.set_push_location(br_to.base)
1268
tree_to = self.open_workingtree()
1269
except errors.NotLocalUrl:
1270
push_result.branch_push_result = source.push(br_to,
1271
overwrite, stop_revision=revision_id)
1272
push_result.workingtree_updated = False
1273
except errors.NoWorkingTree:
1274
push_result.branch_push_result = source.push(br_to,
1275
overwrite, stop_revision=revision_id)
1276
push_result.workingtree_updated = None # Not applicable
1278
tree_to.lock_write()
1280
push_result.branch_push_result = source.push(
1281
tree_to.branch, overwrite, stop_revision=revision_id)
1285
push_result.workingtree_updated = True
1286
push_result.old_revno = push_result.branch_push_result.old_revno
1287
push_result.old_revid = push_result.branch_push_result.old_revid
1288
push_result.target_branch = \
1289
push_result.branch_push_result.target_branch
1081
1293
class BzrDirHooks(hooks.Hooks):
1084
1296
def __init__(self):
1085
1297
"""Create the default hooks."""
1086
hooks.Hooks.__init__(self, "bzrlib.bzrdir", "BzrDir.hooks")
1087
self.add_hook('pre_open',
1298
hooks.Hooks.__init__(self)
1299
self.create_hook(hooks.HookPoint('pre_open',
1088
1300
"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.",
1301
"that the open will use.", (1, 14), None))
1096
1303
# install the default hooks
1097
1304
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
1307
class BzrDirPreSplitOut(BzrDir):
1308
"""A common class for the all-in-one formats."""
1310
def __init__(self, _transport, _format):
1311
"""See BzrDir.__init__."""
1312
super(BzrDirPreSplitOut, self).__init__(_transport, _format)
1313
self._control_files = lockable_files.LockableFiles(
1314
self.get_branch_transport(None),
1315
self._format._lock_file_name,
1316
self._format._lock_class)
1318
def break_lock(self):
1319
"""Pre-splitout bzrdirs do not suffer from stale locks."""
1320
raise NotImplementedError(self.break_lock)
1322
def cloning_metadir(self, require_stacking=False):
1323
"""Produce a metadir suitable for cloning with."""
1324
if require_stacking:
1325
return format_registry.make_bzrdir('1.6')
1326
return self._format.__class__()
1328
def clone(self, url, revision_id=None, force_new_repo=False,
1329
preserve_stacking=False):
1330
"""See BzrDir.clone().
1332
force_new_repo has no effect, since this family of formats always
1333
require a new repository.
1334
preserve_stacking has no effect, since no source branch using this
1335
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__,
1337
self._make_tail(url)
1338
result = self._format._initialize_for_clone(url)
1339
self.open_repository().clone(result, revision_id=revision_id)
1340
from_branch = self.open_branch()
1341
from_branch.clone(result, revision_id=revision_id)
1343
tree = self.open_workingtree()
1344
except errors.NotLocalUrl:
1345
# make a new one, this format always has to have one.
1346
result._init_workingtree()
1132
return "<%s for %s>" % (self.__class__.__name__,
1351
def create_branch(self):
1352
"""See BzrDir.create_branch."""
1353
return self._format.get_branch_format().initialize(self)
1355
def destroy_branch(self):
1356
"""See BzrDir.destroy_branch."""
1357
raise errors.UnsupportedOperation(self.destroy_branch, self)
1359
def create_repository(self, shared=False):
1360
"""See BzrDir.create_repository."""
1362
raise errors.IncompatibleFormat('shared repository', self._format)
1363
return self.open_repository()
1365
def destroy_repository(self):
1366
"""See BzrDir.destroy_repository."""
1367
raise errors.UnsupportedOperation(self.destroy_repository, self)
1369
def create_workingtree(self, revision_id=None, from_branch=None,
1370
accelerator_tree=None, hardlink=False):
1371
"""See BzrDir.create_workingtree."""
1372
# The workingtree is sometimes created when the bzrdir is created,
1373
# but not when cloning.
1375
# this looks buggy but is not -really-
1376
# because this format creates the workingtree when the bzrdir is
1378
# clone and sprout will have set the revision_id
1379
# and that will have set it for us, its only
1380
# specific uses of create_workingtree in isolation
1381
# that can do wonky stuff here, and that only
1382
# happens for creating checkouts, which cannot be
1383
# done on this format anyway. So - acceptable wart.
1385
result = self.open_workingtree(recommend_upgrade=False)
1386
except errors.NoSuchFile:
1387
result = self._init_workingtree()
1388
if revision_id is not None:
1389
if revision_id == _mod_revision.NULL_REVISION:
1390
result.set_parent_ids([])
1392
result.set_parent_ids([revision_id])
1395
def _init_workingtree(self):
1396
from bzrlib.workingtree import WorkingTreeFormat2
1398
return WorkingTreeFormat2().initialize(self)
1399
except errors.NotLocalUrl:
1400
# Even though we can't access the working tree, we need to
1401
# create its control files.
1402
return WorkingTreeFormat2()._stub_initialize_on_transport(
1403
self.transport, self._control_files._file_mode)
1405
def destroy_workingtree(self):
1406
"""See BzrDir.destroy_workingtree."""
1407
raise errors.UnsupportedOperation(self.destroy_workingtree, self)
1409
def destroy_workingtree_metadata(self):
1410
"""See BzrDir.destroy_workingtree_metadata."""
1411
raise errors.UnsupportedOperation(self.destroy_workingtree_metadata,
1414
def get_branch_transport(self, branch_format):
1415
"""See BzrDir.get_branch_transport()."""
1416
if branch_format is None:
1417
return self.transport
1419
branch_format.get_format_string()
1420
except NotImplementedError:
1421
return self.transport
1422
raise errors.IncompatibleFormat(branch_format, self._format)
1424
def get_repository_transport(self, repository_format):
1425
"""See BzrDir.get_repository_transport()."""
1426
if repository_format is None:
1427
return self.transport
1429
repository_format.get_format_string()
1430
except NotImplementedError:
1431
return self.transport
1432
raise errors.IncompatibleFormat(repository_format, self._format)
1434
def get_workingtree_transport(self, workingtree_format):
1435
"""See BzrDir.get_workingtree_transport()."""
1436
if workingtree_format is None:
1437
return self.transport
1439
workingtree_format.get_format_string()
1440
except NotImplementedError:
1441
return self.transport
1442
raise errors.IncompatibleFormat(workingtree_format, self._format)
1444
def needs_format_conversion(self, format=None):
1445
"""See BzrDir.needs_format_conversion()."""
1446
# if the format is not the same as the system default,
1447
# an upgrade is needed.
1449
symbol_versioning.warn(symbol_versioning.deprecated_in((1, 13, 0))
1450
% 'needs_format_conversion(format=None)')
1451
format = BzrDirFormat.get_default_format()
1452
return not isinstance(self._format, format.__class__)
1454
def open_branch(self, unsupported=False, ignore_fallbacks=False):
1455
"""See BzrDir.open_branch."""
1456
from bzrlib.branch import BzrBranchFormat4
1457
format = BzrBranchFormat4()
1458
self._check_supported(format, unsupported)
1459
return format.open(self, _found=True)
1461
def sprout(self, url, revision_id=None, force_new_repo=False,
1462
possible_transports=None, accelerator_tree=None,
1463
hardlink=False, stacked=False, create_tree_if_local=True,
1464
source_branch=None):
1465
"""See BzrDir.sprout()."""
1466
if source_branch is not None:
1467
my_branch = self.open_branch()
1468
if source_branch.base != my_branch.base:
1469
raise AssertionError(
1470
"source branch %r is not within %r with branch %r" %
1471
(source_branch, self, my_branch))
1473
raise errors.UnstackableBranchFormat(
1474
self._format, self.root_transport.base)
1475
if not create_tree_if_local:
1476
raise errors.MustHaveWorkingTree(
1477
self._format, self.root_transport.base)
1478
from bzrlib.workingtree import WorkingTreeFormat2
1479
self._make_tail(url)
1480
result = self._format._initialize_for_clone(url)
1482
self.open_repository().clone(result, revision_id=revision_id)
1483
except errors.NoRepositoryPresent:
1486
self.open_branch().sprout(result, revision_id=revision_id)
1487
except errors.NotBranchError:
1490
# we always want a working tree
1491
WorkingTreeFormat2().initialize(result,
1492
accelerator_tree=accelerator_tree,
1497
class BzrDir4(BzrDirPreSplitOut):
1498
"""A .bzr version 4 control object.
1500
This is a deprecated format and may be removed after sept 2006.
1503
def create_repository(self, shared=False):
1504
"""See BzrDir.create_repository."""
1505
return self._format.repository_format.initialize(self, shared)
1507
def needs_format_conversion(self, format=None):
1508
"""Format 4 dirs are always in need of conversion."""
1510
symbol_versioning.warn(symbol_versioning.deprecated_in((1, 13, 0))
1511
% 'needs_format_conversion(format=None)')
1514
def open_repository(self):
1515
"""See BzrDir.open_repository."""
1516
from bzrlib.repofmt.weaverepo import RepositoryFormat4
1517
return RepositoryFormat4().open(self, _found=True)
1520
class BzrDir5(BzrDirPreSplitOut):
1521
"""A .bzr version 5 control object.
1523
This is a deprecated format and may be removed after sept 2006.
1526
def open_repository(self):
1527
"""See BzrDir.open_repository."""
1528
from bzrlib.repofmt.weaverepo import RepositoryFormat5
1529
return RepositoryFormat5().open(self, _found=True)
1531
def open_workingtree(self, _unsupported=False,
1532
recommend_upgrade=True):
1533
"""See BzrDir.create_workingtree."""
1534
from bzrlib.workingtree import WorkingTreeFormat2
1535
wt_format = WorkingTreeFormat2()
1536
# we don't warn here about upgrades; that ought to be handled for the
1538
return wt_format.open(self, _found=True)
1541
class BzrDir6(BzrDirPreSplitOut):
1542
"""A .bzr version 6 control object.
1544
This is a deprecated format and may be removed after sept 2006.
1547
def open_repository(self):
1548
"""See BzrDir.open_repository."""
1549
from bzrlib.repofmt.weaverepo import RepositoryFormat6
1550
return RepositoryFormat6().open(self, _found=True)
1552
def open_workingtree(self, _unsupported=False,
1553
recommend_upgrade=True):
1554
"""See BzrDir.create_workingtree."""
1555
# we don't warn here about upgrades; that ought to be handled for the
1557
from bzrlib.workingtree import WorkingTreeFormat2
1558
return WorkingTreeFormat2().open(self, _found=True)
1136
1561
class BzrDirMeta1(BzrDir):
2108
def unregister_format(klass, format):
2109
del klass._formats[format.get_format_string()]
2112
def unregister_control_format(klass, format):
2113
klass._control_formats.remove(format)
2116
class BzrDirFormat4(BzrDirFormat):
2117
"""Bzr dir format 4.
2119
This format is a combined format for working tree, branch and repository.
2121
- Format 1 working trees [always]
2122
- Format 4 branches [always]
2123
- Format 4 repositories [always]
2125
This format is deprecated: it indexes texts using a text it which is
2126
removed in format 5; write support for this format has been removed.
2129
_lock_class = lockable_files.TransportLock
2131
def get_format_string(self):
2132
"""See BzrDirFormat.get_format_string()."""
2133
return "Bazaar-NG branch, format 0.0.4\n"
2135
def get_format_description(self):
2136
"""See BzrDirFormat.get_format_description()."""
2137
return "All-in-one format 4"
2139
def get_converter(self, format=None):
2140
"""See BzrDirFormat.get_converter()."""
2141
# there is one and only one upgrade path here.
2142
return ConvertBzrDir4To5()
2144
def initialize_on_transport(self, transport):
2145
"""Format 4 branches cannot be created."""
2146
raise errors.UninitializableFormat(self)
2148
def is_supported(self):
2149
"""Format 4 is not supported.
2151
It is not supported because the model changed from 4 to 5 and the
2152
conversion logic is expensive - so doing it on the fly was not
2157
def network_name(self):
2158
return self.get_format_string()
2160
def _open(self, transport):
2161
"""See BzrDirFormat._open."""
2162
return BzrDir4(transport, self)
2164
def __return_repository_format(self):
2165
"""Circular import protection."""
2166
from bzrlib.repofmt.weaverepo import RepositoryFormat4
2167
return RepositoryFormat4()
2168
repository_format = property(__return_repository_format)
2171
class BzrDirFormatAllInOne(BzrDirFormat):
2172
"""Common class for formats before meta-dirs."""
2174
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
2175
create_prefix=False, force_new_repo=False, stacked_on=None,
2176
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
2178
"""See BzrDirFormat.initialize_on_transport_ex."""
2179
require_stacking = (stacked_on is not None)
2180
# Format 5 cannot stack, but we've been asked to - actually init
2182
if require_stacking:
2183
format = BzrDirMetaFormat1()
2184
return format.initialize_on_transport_ex(transport,
2185
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
2186
force_new_repo=force_new_repo, stacked_on=stacked_on,
2187
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
2188
make_working_trees=make_working_trees, shared_repo=shared_repo)
2189
return BzrDirFormat.initialize_on_transport_ex(self, transport,
2190
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
2191
force_new_repo=force_new_repo, stacked_on=stacked_on,
2192
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
2193
make_working_trees=make_working_trees, shared_repo=shared_repo)
2196
class BzrDirFormat5(BzrDirFormatAllInOne):
2197
"""Bzr control format 5.
2199
This format is a combined format for working tree, branch and repository.
2201
- Format 2 working trees [always]
2202
- Format 4 branches [always]
2203
- Format 5 repositories [always]
2204
Unhashed stores in the repository.
2207
_lock_class = lockable_files.TransportLock
2209
def get_format_string(self):
2210
"""See BzrDirFormat.get_format_string()."""
2211
return "Bazaar-NG branch, format 5\n"
2213
def get_branch_format(self):
2214
from bzrlib import branch
2215
return branch.BzrBranchFormat4()
2217
def get_format_description(self):
2218
"""See BzrDirFormat.get_format_description()."""
2219
return "All-in-one format 5"
2221
def get_converter(self, format=None):
2222
"""See BzrDirFormat.get_converter()."""
2223
# there is one and only one upgrade path here.
2224
return ConvertBzrDir5To6()
2226
def _initialize_for_clone(self, url):
2227
return self.initialize_on_transport(get_transport(url), _cloning=True)
2229
def initialize_on_transport(self, transport, _cloning=False):
2230
"""Format 5 dirs always have working tree, branch and repository.
2232
Except when they are being cloned.
2234
from bzrlib.branch import BzrBranchFormat4
2235
from bzrlib.repofmt.weaverepo import RepositoryFormat5
2236
result = (super(BzrDirFormat5, self).initialize_on_transport(transport))
2237
RepositoryFormat5().initialize(result, _internal=True)
2239
branch = BzrBranchFormat4().initialize(result)
2240
result._init_workingtree()
2243
def network_name(self):
2244
return self.get_format_string()
2246
def _open(self, transport):
2247
"""See BzrDirFormat._open."""
2248
return BzrDir5(transport, self)
2250
def __return_repository_format(self):
2251
"""Circular import protection."""
2252
from bzrlib.repofmt.weaverepo import RepositoryFormat5
2253
return RepositoryFormat5()
2254
repository_format = property(__return_repository_format)
2257
class BzrDirFormat6(BzrDirFormatAllInOne):
2258
"""Bzr control format 6.
2260
This format is a combined format for working tree, branch and repository.
2262
- Format 2 working trees [always]
2263
- Format 4 branches [always]
2264
- Format 6 repositories [always]
2267
_lock_class = lockable_files.TransportLock
2269
def get_format_string(self):
2270
"""See BzrDirFormat.get_format_string()."""
2271
return "Bazaar-NG branch, format 6\n"
2273
def get_format_description(self):
2274
"""See BzrDirFormat.get_format_description()."""
2275
return "All-in-one format 6"
2277
def get_branch_format(self):
2278
from bzrlib import branch
2279
return branch.BzrBranchFormat4()
2281
def get_converter(self, format=None):
2282
"""See BzrDirFormat.get_converter()."""
2283
# there is one and only one upgrade path here.
2284
return ConvertBzrDir6ToMeta()
2286
def _initialize_for_clone(self, url):
2287
return self.initialize_on_transport(get_transport(url), _cloning=True)
2289
def initialize_on_transport(self, transport, _cloning=False):
2290
"""Format 6 dirs always have working tree, branch and repository.
2292
Except when they are being cloned.
2294
from bzrlib.branch import BzrBranchFormat4
2295
from bzrlib.repofmt.weaverepo import RepositoryFormat6
2296
result = super(BzrDirFormat6, self).initialize_on_transport(transport)
2297
RepositoryFormat6().initialize(result, _internal=True)
2299
branch = BzrBranchFormat4().initialize(result)
2300
result._init_workingtree()
2303
def network_name(self):
2304
return self.get_format_string()
2306
def _open(self, transport):
2307
"""See BzrDirFormat._open."""
2308
return BzrDir6(transport, self)
2310
def __return_repository_format(self):
2311
"""Circular import protection."""
2312
from bzrlib.repofmt.weaverepo import RepositoryFormat6
2313
return RepositoryFormat6()
2314
repository_format = property(__return_repository_format)
1613
2317
class BzrDirMetaFormat1(BzrDirFormat):
1614
2318
"""Bzr meta control format 1
1616
2320
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]
2323
- Format 3 working trees [optional]
2324
- Format 5 branches [optional]
2325
- Format 7 repositories [optional]
1626
2328
_lock_class = lockdir.LockDir
1628
fixed_components = False
1630
2330
def __init__(self):
1631
2331
self._workingtree_format = None
1632
2332
self._branch_format = None
1647
2347
def get_branch_format(self):
1648
2348
if self._branch_format is None:
1649
from bzrlib.branch import format_registry as branch_format_registry
1650
self._branch_format = branch_format_registry.get_default()
2349
from bzrlib.branch import BranchFormat
2350
self._branch_format = BranchFormat.get_default_format()
1651
2351
return self._branch_format
1653
2353
def set_branch_format(self, format):
1654
2354
self._branch_format = format
1656
def require_stacking(self, stack_on=None, possible_transports=None,
1658
"""We have a request to stack, try to ensure the formats support it.
1660
:param stack_on: If supplied, it is the URL to a branch that we want to
1661
stack on. Check to see if that format supports stacking before
1664
# Stacking is desired. requested by the target, but does the place it
1665
# points at support stacking? If it doesn't then we should
1666
# not implicitly upgrade. We check this here.
1667
new_repo_format = None
1668
new_branch_format = None
1670
# a bit of state for get_target_branch so that we don't try to open it
1671
# 2 times, for both repo *and* branch
1672
target = [None, False, None] # target_branch, checked, upgrade anyway
1673
def get_target_branch():
1675
# We've checked, don't check again
1677
if stack_on is None:
1678
# No target format, that means we want to force upgrading
1679
target[:] = [None, True, True]
1682
target_dir = BzrDir.open(stack_on,
1683
possible_transports=possible_transports)
1684
except errors.NotBranchError:
1685
# Nothing there, don't change formats
1686
target[:] = [None, True, False]
1688
except errors.JailBreak:
1689
# JailBreak, JFDI and upgrade anyway
1690
target[:] = [None, True, True]
1693
target_branch = target_dir.open_branch()
1694
except errors.NotBranchError:
1695
# No branch, don't upgrade formats
1696
target[:] = [None, True, False]
1698
target[:] = [target_branch, True, False]
1701
if (not _skip_repo and
1702
not self.repository_format.supports_external_lookups):
1703
# We need to upgrade the Repository.
1704
target_branch, _, do_upgrade = get_target_branch()
1705
if target_branch is None:
1706
# We don't have a target branch, should we upgrade anyway?
1708
# stack_on is inaccessible, JFDI.
1709
# TODO: bad monkey, hard-coded formats...
1710
if self.repository_format.rich_root_data:
1711
new_repo_format = knitpack_repo.RepositoryFormatKnitPack5RichRoot()
1713
new_repo_format = knitpack_repo.RepositoryFormatKnitPack5()
1715
# If the target already supports stacking, then we know the
1716
# project is already able to use stacking, so auto-upgrade
1718
new_repo_format = target_branch.repository._format
1719
if not new_repo_format.supports_external_lookups:
1720
# target doesn't, source doesn't, so don't auto upgrade
1722
new_repo_format = None
1723
if new_repo_format is not None:
1724
self.repository_format = new_repo_format
1725
note('Source repository format does not support stacking,'
1726
' using format:\n %s',
1727
new_repo_format.get_format_description())
2356
def require_stacking(self):
1729
2357
if not self.get_branch_format().supports_stacking():
1730
# We just checked the repo, now lets check if we need to
1731
# upgrade the branch format
1732
target_branch, _, do_upgrade = get_target_branch()
1733
if target_branch is None:
1735
# TODO: bad monkey, hard-coded formats...
1736
from bzrlib.branch import BzrBranchFormat7
1737
new_branch_format = BzrBranchFormat7()
2358
# We need to make a stacked branch, but the default format for the
2359
# target doesn't support stacking. So force a branch that *can*
2361
from bzrlib.branch import BzrBranchFormat7
2362
branch_format = BzrBranchFormat7()
2363
self.set_branch_format(branch_format)
2364
mutter("using %r for stacking" % (branch_format,))
2365
from bzrlib.repofmt import pack_repo
2366
if self.repository_format.rich_root_data:
2367
bzrdir_format_name = '1.6.1-rich-root'
2368
repo_format = pack_repo.RepositoryFormatKnitPack5RichRoot()
1739
new_branch_format = target_branch._format
1740
if not new_branch_format.supports_stacking():
1741
new_branch_format = None
1742
if new_branch_format is not None:
1743
# Does support stacking, use its format.
1744
self.set_branch_format(new_branch_format)
1745
note('Source branch format does not support stacking,'
1746
' using format:\n %s',
1747
new_branch_format.get_format_description())
2370
bzrdir_format_name = '1.6'
2371
repo_format = pack_repo.RepositoryFormatKnitPack5()
2372
note('Source format does not support stacking, using format:'
2374
bzrdir_format_name, repo_format.get_format_description())
2375
self.repository_format = repo_format
1749
2377
def get_converter(self, format=None):
1750
2378
"""See BzrDirFormat.get_converter()."""
1823
2448
__set_workingtree_format)
2451
network_format_registry = registry.FormatRegistry()
2452
"""Registry of formats indexed by their network name.
2454
The network name for a BzrDirFormat is an identifier that can be used when
2455
referring to formats with smart server operations. See
2456
BzrDirFormat.network_name() for more detail.
2460
# Register bzr control format
2461
BzrDirFormat.register_control_format(BzrDirFormat)
1826
2463
# Register bzr formats
1827
BzrProber.formats.register(BzrDirMetaFormat1.get_format_string(),
1829
controldir.ControlDirFormat._default_format = BzrDirMetaFormat1()
1832
class ConvertMetaToMeta(controldir.Converter):
2464
BzrDirFormat.register_format(BzrDirFormat4())
2465
BzrDirFormat.register_format(BzrDirFormat5())
2466
BzrDirFormat.register_format(BzrDirFormat6())
2467
__default_format = BzrDirMetaFormat1()
2468
BzrDirFormat.register_format(__default_format)
2469
BzrDirFormat._default_format = __default_format
2472
class Converter(object):
2473
"""Converts a disk format object from one format to another."""
2475
def convert(self, to_convert, pb):
2476
"""Perform the conversion of to_convert, giving feedback via pb.
2478
:param to_convert: The disk object to convert.
2479
:param pb: a progress bar to use for progress information.
2482
def step(self, message):
2483
"""Update the pb by a step."""
2485
self.pb.update(message, self.count, self.total)
2488
class ConvertBzrDir4To5(Converter):
2489
"""Converts format 4 bzr dirs to format 5."""
2492
super(ConvertBzrDir4To5, self).__init__()
2493
self.converted_revs = set()
2494
self.absent_revisions = set()
2498
def convert(self, to_convert, pb):
2499
"""See Converter.convert()."""
2500
self.bzrdir = to_convert
2502
self.pb.note('starting upgrade from format 4 to 5')
2503
if isinstance(self.bzrdir.transport, local.LocalTransport):
2504
self.bzrdir.get_workingtree_transport(None).delete('stat-cache')
2505
self._convert_to_weaves()
2506
return BzrDir.open(self.bzrdir.root_transport.base)
2508
def _convert_to_weaves(self):
2509
self.pb.note('note: upgrade may be faster if all store files are ungzipped first')
2512
stat = self.bzrdir.transport.stat('weaves')
2513
if not S_ISDIR(stat.st_mode):
2514
self.bzrdir.transport.delete('weaves')
2515
self.bzrdir.transport.mkdir('weaves')
2516
except errors.NoSuchFile:
2517
self.bzrdir.transport.mkdir('weaves')
2518
# deliberately not a WeaveFile as we want to build it up slowly.
2519
self.inv_weave = Weave('inventory')
2520
# holds in-memory weaves for all files
2521
self.text_weaves = {}
2522
self.bzrdir.transport.delete('branch-format')
2523
self.branch = self.bzrdir.open_branch()
2524
self._convert_working_inv()
2525
rev_history = self.branch.revision_history()
2526
# to_read is a stack holding the revisions we still need to process;
2527
# appending to it adds new highest-priority revisions
2528
self.known_revisions = set(rev_history)
2529
self.to_read = rev_history[-1:]
2531
rev_id = self.to_read.pop()
2532
if (rev_id not in self.revisions
2533
and rev_id not in self.absent_revisions):
2534
self._load_one_rev(rev_id)
2536
to_import = self._make_order()
2537
for i, rev_id in enumerate(to_import):
2538
self.pb.update('converting revision', i, len(to_import))
2539
self._convert_one_rev(rev_id)
2541
self._write_all_weaves()
2542
self._write_all_revs()
2543
self.pb.note('upgraded to weaves:')
2544
self.pb.note(' %6d revisions and inventories', len(self.revisions))
2545
self.pb.note(' %6d revisions not present', len(self.absent_revisions))
2546
self.pb.note(' %6d texts', self.text_count)
2547
self._cleanup_spare_files_after_format4()
2548
self.branch._transport.put_bytes(
2550
BzrDirFormat5().get_format_string(),
2551
mode=self.bzrdir._get_file_mode())
2553
def _cleanup_spare_files_after_format4(self):
2554
# FIXME working tree upgrade foo.
2555
for n in 'merged-patches', 'pending-merged-patches':
2557
## assert os.path.getsize(p) == 0
2558
self.bzrdir.transport.delete(n)
2559
except errors.NoSuchFile:
2561
self.bzrdir.transport.delete_tree('inventory-store')
2562
self.bzrdir.transport.delete_tree('text-store')
2564
def _convert_working_inv(self):
2565
inv = xml4.serializer_v4.read_inventory(
2566
self.branch._transport.get('inventory'))
2567
new_inv_xml = xml5.serializer_v5.write_inventory_to_string(inv, working=True)
2568
self.branch._transport.put_bytes('inventory', new_inv_xml,
2569
mode=self.bzrdir._get_file_mode())
2571
def _write_all_weaves(self):
2572
controlweaves = WeaveStore(self.bzrdir.transport, prefixed=False)
2573
weave_transport = self.bzrdir.transport.clone('weaves')
2574
weaves = WeaveStore(weave_transport, prefixed=False)
2575
transaction = WriteTransaction()
2579
for file_id, file_weave in self.text_weaves.items():
2580
self.pb.update('writing weave', i, len(self.text_weaves))
2581
weaves._put_weave(file_id, file_weave, transaction)
2583
self.pb.update('inventory', 0, 1)
2584
controlweaves._put_weave('inventory', self.inv_weave, transaction)
2585
self.pb.update('inventory', 1, 1)
2589
def _write_all_revs(self):
2590
"""Write all revisions out in new form."""
2591
self.bzrdir.transport.delete_tree('revision-store')
2592
self.bzrdir.transport.mkdir('revision-store')
2593
revision_transport = self.bzrdir.transport.clone('revision-store')
2595
from bzrlib.xml5 import serializer_v5
2596
from bzrlib.repofmt.weaverepo import RevisionTextStore
2597
revision_store = RevisionTextStore(revision_transport,
2598
serializer_v5, False, versionedfile.PrefixMapper(),
2599
lambda:True, lambda:True)
2601
for i, rev_id in enumerate(self.converted_revs):
2602
self.pb.update('write revision', i, len(self.converted_revs))
2603
text = serializer_v5.write_revision_to_string(
2604
self.revisions[rev_id])
2606
revision_store.add_lines(key, None, osutils.split_lines(text))
2610
def _load_one_rev(self, rev_id):
2611
"""Load a revision object into memory.
2613
Any parents not either loaded or abandoned get queued to be
2615
self.pb.update('loading revision',
2616
len(self.revisions),
2617
len(self.known_revisions))
2618
if not self.branch.repository.has_revision(rev_id):
2620
self.pb.note('revision {%s} not present in branch; '
2621
'will be converted as a ghost',
2623
self.absent_revisions.add(rev_id)
2625
rev = self.branch.repository.get_revision(rev_id)
2626
for parent_id in rev.parent_ids:
2627
self.known_revisions.add(parent_id)
2628
self.to_read.append(parent_id)
2629
self.revisions[rev_id] = rev
2631
def _load_old_inventory(self, rev_id):
2632
old_inv_xml = self.branch.repository.inventory_store.get(rev_id).read()
2633
inv = xml4.serializer_v4.read_inventory_from_string(old_inv_xml)
2634
inv.revision_id = rev_id
2635
rev = self.revisions[rev_id]
2638
def _load_updated_inventory(self, rev_id):
2639
inv_xml = self.inv_weave.get_text(rev_id)
2640
inv = xml5.serializer_v5.read_inventory_from_string(inv_xml, rev_id)
2643
def _convert_one_rev(self, rev_id):
2644
"""Convert revision and all referenced objects to new format."""
2645
rev = self.revisions[rev_id]
2646
inv = self._load_old_inventory(rev_id)
2647
present_parents = [p for p in rev.parent_ids
2648
if p not in self.absent_revisions]
2649
self._convert_revision_contents(rev, inv, present_parents)
2650
self._store_new_inv(rev, inv, present_parents)
2651
self.converted_revs.add(rev_id)
2653
def _store_new_inv(self, rev, inv, present_parents):
2654
new_inv_xml = xml5.serializer_v5.write_inventory_to_string(inv)
2655
new_inv_sha1 = sha_string(new_inv_xml)
2656
self.inv_weave.add_lines(rev.revision_id,
2658
new_inv_xml.splitlines(True))
2659
rev.inventory_sha1 = new_inv_sha1
2661
def _convert_revision_contents(self, rev, inv, present_parents):
2662
"""Convert all the files within a revision.
2664
Also upgrade the inventory to refer to the text revision ids."""
2665
rev_id = rev.revision_id
2666
mutter('converting texts of revision {%s}',
2668
parent_invs = map(self._load_updated_inventory, present_parents)
2669
entries = inv.iter_entries()
2671
for path, ie in entries:
2672
self._convert_file_version(rev, ie, parent_invs)
2674
def _convert_file_version(self, rev, ie, parent_invs):
2675
"""Convert one version of one file.
2677
The file needs to be added into the weave if it is a merge
2678
of >=2 parents or if it's changed from its parent.
2680
file_id = ie.file_id
2681
rev_id = rev.revision_id
2682
w = self.text_weaves.get(file_id)
2685
self.text_weaves[file_id] = w
2686
text_changed = False
2687
parent_candiate_entries = ie.parent_candidates(parent_invs)
2688
heads = graph.Graph(self).heads(parent_candiate_entries.keys())
2689
# XXX: Note that this is unordered - and this is tolerable because
2690
# the previous code was also unordered.
2691
previous_entries = dict((head, parent_candiate_entries[head]) for head
2693
self.snapshot_ie(previous_entries, ie, w, rev_id)
2696
def get_parent_map(self, revision_ids):
2697
"""See graph._StackedParentsProvider.get_parent_map"""
2698
return dict((revision_id, self.revisions[revision_id])
2699
for revision_id in revision_ids
2700
if revision_id in self.revisions)
2702
def snapshot_ie(self, previous_revisions, ie, w, rev_id):
2703
# TODO: convert this logic, which is ~= snapshot to
2704
# a call to:. This needs the path figured out. rather than a work_tree
2705
# a v4 revision_tree can be given, or something that looks enough like
2706
# one to give the file content to the entry if it needs it.
2707
# and we need something that looks like a weave store for snapshot to
2709
#ie.snapshot(rev, PATH, previous_revisions, REVISION_TREE, InMemoryWeaveStore(self.text_weaves))
2710
if len(previous_revisions) == 1:
2711
previous_ie = previous_revisions.values()[0]
2712
if ie._unchanged(previous_ie):
2713
ie.revision = previous_ie.revision
2716
text = self.branch.repository._text_store.get(ie.text_id)
2717
file_lines = text.readlines()
2718
w.add_lines(rev_id, previous_revisions, file_lines)
2719
self.text_count += 1
2721
w.add_lines(rev_id, previous_revisions, [])
2722
ie.revision = rev_id
2724
def _make_order(self):
2725
"""Return a suitable order for importing revisions.
2727
The order must be such that an revision is imported after all
2728
its (present) parents.
2730
todo = set(self.revisions.keys())
2731
done = self.absent_revisions.copy()
2734
# scan through looking for a revision whose parents
2736
for rev_id in sorted(list(todo)):
2737
rev = self.revisions[rev_id]
2738
parent_ids = set(rev.parent_ids)
2739
if parent_ids.issubset(done):
2740
# can take this one now
2741
order.append(rev_id)
2747
class ConvertBzrDir5To6(Converter):
2748
"""Converts format 5 bzr dirs to format 6."""
2750
def convert(self, to_convert, pb):
2751
"""See Converter.convert()."""
2752
self.bzrdir = to_convert
2754
self.pb.note('starting upgrade from format 5 to 6')
2755
self._convert_to_prefixed()
2756
return BzrDir.open(self.bzrdir.root_transport.base)
2758
def _convert_to_prefixed(self):
2759
from bzrlib.store import TransportStore
2760
self.bzrdir.transport.delete('branch-format')
2761
for store_name in ["weaves", "revision-store"]:
2762
self.pb.note("adding prefixes to %s" % store_name)
2763
store_transport = self.bzrdir.transport.clone(store_name)
2764
store = TransportStore(store_transport, prefixed=True)
2765
for urlfilename in store_transport.list_dir('.'):
2766
filename = urlutils.unescape(urlfilename)
2767
if (filename.endswith(".weave") or
2768
filename.endswith(".gz") or
2769
filename.endswith(".sig")):
2770
file_id, suffix = os.path.splitext(filename)
2774
new_name = store._mapper.map((file_id,)) + suffix
2775
# FIXME keep track of the dirs made RBC 20060121
2777
store_transport.move(filename, new_name)
2778
except errors.NoSuchFile: # catches missing dirs strangely enough
2779
store_transport.mkdir(osutils.dirname(new_name))
2780
store_transport.move(filename, new_name)
2781
self.bzrdir.transport.put_bytes(
2783
BzrDirFormat6().get_format_string(),
2784
mode=self.bzrdir._get_file_mode())
2787
class ConvertBzrDir6ToMeta(Converter):
2788
"""Converts format 6 bzr dirs to metadirs."""
2790
def convert(self, to_convert, pb):
2791
"""See Converter.convert()."""
2792
from bzrlib.repofmt.weaverepo import RepositoryFormat7
2793
from bzrlib.branch import BzrBranchFormat5
2794
self.bzrdir = to_convert
2797
self.total = 20 # the steps we know about
2798
self.garbage_inventories = []
2799
self.dir_mode = self.bzrdir._get_dir_mode()
2800
self.file_mode = self.bzrdir._get_file_mode()
2802
self.pb.note('starting upgrade from format 6 to metadir')
2803
self.bzrdir.transport.put_bytes(
2805
"Converting to format 6",
2806
mode=self.file_mode)
2807
# its faster to move specific files around than to open and use the apis...
2808
# first off, nuke ancestry.weave, it was never used.
2810
self.step('Removing ancestry.weave')
2811
self.bzrdir.transport.delete('ancestry.weave')
2812
except errors.NoSuchFile:
2814
# find out whats there
2815
self.step('Finding branch files')
2816
last_revision = self.bzrdir.open_branch().last_revision()
2817
bzrcontents = self.bzrdir.transport.list_dir('.')
2818
for name in bzrcontents:
2819
if name.startswith('basis-inventory.'):
2820
self.garbage_inventories.append(name)
2821
# create new directories for repository, working tree and branch
2822
repository_names = [('inventory.weave', True),
2823
('revision-store', True),
2825
self.step('Upgrading repository ')
2826
self.bzrdir.transport.mkdir('repository', mode=self.dir_mode)
2827
self.make_lock('repository')
2828
# we hard code the formats here because we are converting into
2829
# the meta format. The meta format upgrader can take this to a
2830
# future format within each component.
2831
self.put_format('repository', RepositoryFormat7())
2832
for entry in repository_names:
2833
self.move_entry('repository', entry)
2835
self.step('Upgrading branch ')
2836
self.bzrdir.transport.mkdir('branch', mode=self.dir_mode)
2837
self.make_lock('branch')
2838
self.put_format('branch', BzrBranchFormat5())
2839
branch_files = [('revision-history', True),
2840
('branch-name', True),
2842
for entry in branch_files:
2843
self.move_entry('branch', entry)
2845
checkout_files = [('pending-merges', True),
2846
('inventory', True),
2847
('stat-cache', False)]
2848
# If a mandatory checkout file is not present, the branch does not have
2849
# a functional checkout. Do not create a checkout in the converted
2851
for name, mandatory in checkout_files:
2852
if mandatory and name not in bzrcontents:
2853
has_checkout = False
2857
if not has_checkout:
2858
self.pb.note('No working tree.')
2859
# If some checkout files are there, we may as well get rid of them.
2860
for name, mandatory in checkout_files:
2861
if name in bzrcontents:
2862
self.bzrdir.transport.delete(name)
2864
from bzrlib.workingtree import WorkingTreeFormat3
2865
self.step('Upgrading working tree')
2866
self.bzrdir.transport.mkdir('checkout', mode=self.dir_mode)
2867
self.make_lock('checkout')
2869
'checkout', WorkingTreeFormat3())
2870
self.bzrdir.transport.delete_multi(
2871
self.garbage_inventories, self.pb)
2872
for entry in checkout_files:
2873
self.move_entry('checkout', entry)
2874
if last_revision is not None:
2875
self.bzrdir.transport.put_bytes(
2876
'checkout/last-revision', last_revision)
2877
self.bzrdir.transport.put_bytes(
2879
BzrDirMetaFormat1().get_format_string(),
2880
mode=self.file_mode)
2881
return BzrDir.open(self.bzrdir.root_transport.base)
2883
def make_lock(self, name):
2884
"""Make a lock for the new control dir name."""
2885
self.step('Make %s lock' % name)
2886
ld = lockdir.LockDir(self.bzrdir.transport,
2888
file_modebits=self.file_mode,
2889
dir_modebits=self.dir_mode)
2892
def move_entry(self, new_dir, entry):
2893
"""Move then entry name into new_dir."""
2895
mandatory = entry[1]
2896
self.step('Moving %s' % name)
2898
self.bzrdir.transport.move(name, '%s/%s' % (new_dir, name))
2899
except errors.NoSuchFile:
2903
def put_format(self, dirname, format):
2904
self.bzrdir.transport.put_bytes('%s/format' % dirname,
2905
format.get_format_string(),
2909
class ConvertMetaToMeta(Converter):
1833
2910
"""Converts the components of metadirs."""
1835
2912
def __init__(self, target_format):
1903
2984
isinstance(self.target_format.workingtree_format,
1904
2985
workingtree_4.WorkingTreeFormat6)):
1905
2986
workingtree_4.Converter4or5to6().convert(tree)
1907
2987
return to_convert
1910
controldir.ControlDirFormat.register_server_prober(RemoteBzrProber)
2990
# This is not in remote.py because it's relatively small, and needs to be
2991
# registered. Putting it in remote.py creates a circular import problem.
2992
# we can make it a lazy object if the control formats is turned into something
2994
class RemoteBzrDirFormat(BzrDirMetaFormat1):
2995
"""Format representing bzrdirs accessed via a smart server"""
2998
BzrDirMetaFormat1.__init__(self)
2999
self._network_name = None
3001
def get_format_description(self):
3002
return 'bzr remote bzrdir'
3004
def get_format_string(self):
3005
raise NotImplementedError(self.get_format_string)
3007
def network_name(self):
3008
if self._network_name:
3009
return self._network_name
3011
raise AssertionError("No network name set.")
3014
def probe_transport(klass, transport):
3015
"""Return a RemoteBzrDirFormat object if it looks possible."""
3017
medium = transport.get_smart_medium()
3018
except (NotImplementedError, AttributeError,
3019
errors.TransportNotPossible, errors.NoSmartMedium,
3020
errors.SmartProtocolError):
3021
# no smart server, so not a branch for this format type.
3022
raise errors.NotBranchError(path=transport.base)
3024
# Decline to open it if the server doesn't support our required
3025
# version (3) so that the VFS-based transport will do it.
3026
if medium.should_probe():
3028
server_version = medium.protocol_version()
3029
except errors.SmartProtocolError:
3030
# Apparently there's no usable smart server there, even though
3031
# the medium supports the smart protocol.
3032
raise errors.NotBranchError(path=transport.base)
3033
if server_version != '2':
3034
raise errors.NotBranchError(path=transport.base)
3037
def initialize_on_transport(self, transport):
3039
# hand off the request to the smart server
3040
client_medium = transport.get_smart_medium()
3041
except errors.NoSmartMedium:
3042
# TODO: lookup the local format from a server hint.
3043
local_dir_format = BzrDirMetaFormat1()
3044
return local_dir_format.initialize_on_transport(transport)
3045
client = _SmartClient(client_medium)
3046
path = client.remote_path_from_transport(transport)
3047
response = client.call('BzrDirFormat.initialize', path)
3048
if response[0] != 'ok':
3049
raise errors.SmartProtocolError('unexpected response code %s' % (response,))
3050
format = RemoteBzrDirFormat()
3051
self._supply_sub_formats_to(format)
3052
return remote.RemoteBzrDir(transport, format)
3054
def parse_NoneTrueFalse(self, arg):
3061
raise AssertionError("invalid arg %r" % arg)
3063
def _serialize_NoneTrueFalse(self, arg):
3070
def _serialize_NoneString(self, arg):
3073
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
3074
create_prefix=False, force_new_repo=False, stacked_on=None,
3075
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
3078
# hand off the request to the smart server
3079
client_medium = transport.get_smart_medium()
3080
except errors.NoSmartMedium:
3083
# Decline to open it if the server doesn't support our required
3084
# version (3) so that the VFS-based transport will do it.
3085
if client_medium.should_probe():
3087
server_version = client_medium.protocol_version()
3088
if server_version != '2':
3092
except errors.SmartProtocolError:
3093
# Apparently there's no usable smart server there, even though
3094
# the medium supports the smart protocol.
3099
client = _SmartClient(client_medium)
3100
path = client.remote_path_from_transport(transport)
3101
if client_medium._is_remote_before((1, 15)):
3104
# TODO: lookup the local format from a server hint.
3105
local_dir_format = BzrDirMetaFormat1()
3106
self._supply_sub_formats_to(local_dir_format)
3107
return local_dir_format.initialize_on_transport_ex(transport,
3108
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3109
force_new_repo=force_new_repo, stacked_on=stacked_on,
3110
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3111
make_working_trees=make_working_trees, shared_repo=shared_repo,
3114
args.append(self._serialize_NoneTrueFalse(use_existing_dir))
3115
args.append(self._serialize_NoneTrueFalse(create_prefix))
3116
args.append(self._serialize_NoneTrueFalse(force_new_repo))
3117
args.append(self._serialize_NoneString(stacked_on))
3118
# stack_on_pwd is often/usually our transport
3121
stack_on_pwd = transport.relpath(stack_on_pwd)
3122
if not stack_on_pwd:
3124
except errors.PathNotChild:
3126
args.append(self._serialize_NoneString(stack_on_pwd))
3127
args.append(self._serialize_NoneString(repo_format_name))
3128
args.append(self._serialize_NoneTrueFalse(make_working_trees))
3129
args.append(self._serialize_NoneTrueFalse(shared_repo))
3130
if self._network_name is None:
3131
self._network_name = \
3132
BzrDirFormat.get_default_format().network_name()
3134
response = client.call('BzrDirFormat.initialize_ex',
3135
self.network_name(), path, *args)
3136
except errors.UnknownSmartMethod:
3137
local_dir_format = BzrDirMetaFormat1()
3138
self._supply_sub_formats_to(local_dir_format)
3139
return local_dir_format.initialize_on_transport_ex(transport,
3140
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3141
force_new_repo=force_new_repo, stacked_on=stacked_on,
3142
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3143
make_working_trees=make_working_trees, shared_repo=shared_repo,
3145
repo_path = response[0]
3146
bzrdir_name = response[6]
3147
require_stacking = response[7]
3148
require_stacking = self.parse_NoneTrueFalse(require_stacking)
3149
format = RemoteBzrDirFormat()
3150
format._network_name = bzrdir_name
3151
self._supply_sub_formats_to(format)
3152
bzrdir = remote.RemoteBzrDir(transport, format)
3154
repo_format = remote.response_tuple_to_repo_format(response[1:])
3155
if repo_path == '.':
3158
repo_bzrdir_format = RemoteBzrDirFormat()
3159
repo_bzrdir_format._network_name = response[5]
3160
repo_bzr = remote.RemoteBzrDir(transport.clone(repo_path),
3164
final_stack = response[8] or None
3165
final_stack_pwd = response[9] or None
3166
remote_repo = remote.RemoteRepository(repo_bzr, repo_format)
3167
policy = UseExistingRepository(remote_repo, final_stack,
3168
final_stack_pwd, require_stacking)
3169
policy.acquire_repository()
3173
return remote_repo, bzrdir, require_stacking, policy
3175
def _open(self, transport):
3176
return remote.RemoteBzrDir(transport, self)
3178
def __eq__(self, other):
3179
if not isinstance(other, RemoteBzrDirFormat):
3181
return self.get_format_description() == other.get_format_description()
3183
def __return_repository_format(self):
3184
# Always return a RemoteRepositoryFormat object, but if a specific bzr
3185
# repository format has been asked for, tell the RemoteRepositoryFormat
3186
# that it should use that for init() etc.
3187
result = remote.RemoteRepositoryFormat()
3188
custom_format = getattr(self, '_repository_format', None)
3190
if isinstance(custom_format, remote.RemoteRepositoryFormat):
3191
return custom_format
3193
# We will use the custom format to create repositories over the
3194
# wire; expose its details like rich_root_data for code to
3196
result._custom_format = custom_format
3199
def get_branch_format(self):
3200
result = BzrDirMetaFormat1.get_branch_format(self)
3201
if not isinstance(result, remote.RemoteBranchFormat):
3202
new_result = remote.RemoteBranchFormat()
3203
new_result._custom_format = result
3205
self.set_branch_format(new_result)
3209
repository_format = property(__return_repository_format,
3210
BzrDirMetaFormat1._set_repository_format) #.im_func)
3213
BzrDirFormat.register_control_server_format(RemoteBzrDirFormat)
3216
class BzrDirFormatInfo(object):
3218
def __init__(self, native, deprecated, hidden, experimental):
3219
self.deprecated = deprecated
3220
self.native = native
3221
self.hidden = hidden
3222
self.experimental = experimental
3225
class BzrDirFormatRegistry(registry.Registry):
3226
"""Registry of user-selectable BzrDir subformats.
3228
Differs from BzrDirFormat._control_formats in that it provides sub-formats,
3229
e.g. BzrDirMeta1 with weave repository. Also, it's more user-oriented.
3233
"""Create a BzrDirFormatRegistry."""
3234
self._aliases = set()
3235
self._registration_order = list()
3236
super(BzrDirFormatRegistry, self).__init__()
3239
"""Return a set of the format names which are aliases."""
3240
return frozenset(self._aliases)
3242
def register_metadir(self, key,
3243
repository_format, help, native=True, deprecated=False,
3249
"""Register a metadir subformat.
3251
These all use a BzrDirMetaFormat1 bzrdir, but can be parameterized
3252
by the Repository/Branch/WorkingTreeformats.
3254
:param repository_format: The fully-qualified repository format class
3256
:param branch_format: Fully-qualified branch format class name as
3258
:param tree_format: Fully-qualified tree format class name as
3261
# This should be expanded to support setting WorkingTree and Branch
3262
# formats, once BzrDirMetaFormat1 supports that.
3263
def _load(full_name):
3264
mod_name, factory_name = full_name.rsplit('.', 1)
3266
mod = __import__(mod_name, globals(), locals(),
3268
except ImportError, e:
3269
raise ImportError('failed to load %s: %s' % (full_name, e))
3271
factory = getattr(mod, factory_name)
3272
except AttributeError:
3273
raise AttributeError('no factory %s in module %r'
3278
bd = BzrDirMetaFormat1()
3279
if branch_format is not None:
3280
bd.set_branch_format(_load(branch_format))
3281
if tree_format is not None:
3282
bd.workingtree_format = _load(tree_format)
3283
if repository_format is not None:
3284
bd.repository_format = _load(repository_format)
3286
self.register(key, helper, help, native, deprecated, hidden,
3287
experimental, alias)
3289
def register(self, key, factory, help, native=True, deprecated=False,
3290
hidden=False, experimental=False, alias=False):
3291
"""Register a BzrDirFormat factory.
3293
The factory must be a callable that takes one parameter: the key.
3294
It must produce an instance of the BzrDirFormat when called.
3296
This function mainly exists to prevent the info object from being
3299
registry.Registry.register(self, key, factory, help,
3300
BzrDirFormatInfo(native, deprecated, hidden, experimental))
3302
self._aliases.add(key)
3303
self._registration_order.append(key)
3305
def register_lazy(self, key, module_name, member_name, help, native=True,
3306
deprecated=False, hidden=False, experimental=False, alias=False):
3307
registry.Registry.register_lazy(self, key, module_name, member_name,
3308
help, BzrDirFormatInfo(native, deprecated, hidden, experimental))
3310
self._aliases.add(key)
3311
self._registration_order.append(key)
3313
def set_default(self, key):
3314
"""Set the 'default' key to be a clone of the supplied key.
3316
This method must be called once and only once.
3318
registry.Registry.register(self, 'default', self.get(key),
3319
self.get_help(key), info=self.get_info(key))
3320
self._aliases.add('default')
3322
def set_default_repository(self, key):
3323
"""Set the FormatRegistry default and Repository default.
3325
This is a transitional method while Repository.set_default_format
3328
if 'default' in self:
3329
self.remove('default')
3330
self.set_default(key)
3331
format = self.get('default')()
3333
def make_bzrdir(self, key):
3334
return self.get(key)()
3336
def help_topic(self, topic):
3338
default_realkey = None
3339
default_help = self.get_help('default')
3341
for key in self._registration_order:
3342
if key == 'default':
3344
help = self.get_help(key)
3345
if help == default_help:
3346
default_realkey = key
3348
help_pairs.append((key, help))
3350
def wrapped(key, help, info):
3352
help = '(native) ' + help
3353
return ':%s:\n%s\n\n' % (key,
3354
textwrap.fill(help, initial_indent=' ',
3355
subsequent_indent=' '))
3356
if default_realkey is not None:
3357
output += wrapped(default_realkey, '(default) %s' % default_help,
3358
self.get_info('default'))
3359
deprecated_pairs = []
3360
experimental_pairs = []
3361
for key, help in help_pairs:
3362
info = self.get_info(key)
3365
elif info.deprecated:
3366
deprecated_pairs.append((key, help))
3367
elif info.experimental:
3368
experimental_pairs.append((key, help))
3370
output += wrapped(key, help, info)
3371
output += "\nSee ``bzr help formats`` for more about storage formats."
3373
if len(experimental_pairs) > 0:
3374
other_output += "Experimental formats are shown below.\n\n"
3375
for key, help in experimental_pairs:
3376
info = self.get_info(key)
3377
other_output += wrapped(key, help, info)
3380
"No experimental formats are available.\n\n"
3381
if len(deprecated_pairs) > 0:
3382
other_output += "\nDeprecated formats are shown below.\n\n"
3383
for key, help in deprecated_pairs:
3384
info = self.get_info(key)
3385
other_output += wrapped(key, help, info)
3388
"\nNo deprecated formats are available.\n\n"
3390
"\nSee ``bzr help formats`` for more about storage formats."
3392
if topic == 'other-formats':
1913
3398
class RepositoryAcquisitionPolicy(object):
2068
3593
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',
3596
# Please register new formats after old formats so that formats
3597
# appear in chronological order and format descriptions can build
3599
format_registry = BzrDirFormatRegistry()
3600
# The pre-0.8 formats have their repository format network name registered in
3601
# repository.py. MetaDir formats have their repository format network name
3602
# inferred from their disk format string.
3603
format_registry.register('weave', BzrDirFormat6,
3604
'Pre-0.8 format. Slower than knit and does not'
3605
' support checkouts or shared repositories.',
3607
format_registry.register_metadir('metaweave',
3608
'bzrlib.repofmt.weaverepo.RepositoryFormat7',
3609
'Transitional format in 0.8. Slower than knit.',
3610
branch_format='bzrlib.branch.BzrBranchFormat5',
3611
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
3613
format_registry.register_metadir('knit',
2116
3614
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2117
3615
'Format using knits. Recommended for interoperation with bzr <= 0.14.',
2118
3616
branch_format='bzrlib.branch.BzrBranchFormat5',
2119
tree_format='bzrlib.workingtree_3.WorkingTreeFormat3',
3617
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
2121
3618
deprecated=True)
2122
register_metadir(controldir.format_registry, 'dirstate',
3619
format_registry.register_metadir('dirstate',
2123
3620
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2124
3621
help='New in 0.15: Fast local operations. Compatible with bzr 0.8 and '
2125
3622
'above when accessed over the network.',
2126
3623
branch_format='bzrlib.branch.BzrBranchFormat5',
2127
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3624
# this uses bzrlib.workingtree.WorkingTreeFormat4 because importing
3625
# directly from workingtree_4 triggers a circular import.
3626
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2129
3627
deprecated=True)
2130
register_metadir(controldir.format_registry, 'dirstate-tags',
3628
format_registry.register_metadir('dirstate-tags',
2131
3629
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2132
3630
help='New in 0.15: Fast local operations and improved scaling for '
2133
3631
'network operations. Additionally adds support for tags.'
2134
3632
' Incompatible with bzr < 0.15.',
2135
3633
branch_format='bzrlib.branch.BzrBranchFormat6',
2136
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3634
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2138
3635
deprecated=True)
2139
register_metadir(controldir.format_registry, 'rich-root',
3636
format_registry.register_metadir('rich-root',
2140
3637
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit4',
2141
3638
help='New in 1.0. Better handling of tree roots. Incompatible with'
2143
3640
branch_format='bzrlib.branch.BzrBranchFormat6',
2144
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3641
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2146
3642
deprecated=True)
2147
register_metadir(controldir.format_registry, 'dirstate-with-subtree',
3643
format_registry.register_metadir('dirstate-with-subtree',
2148
3644
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
2149
3645
help='New in 0.15: Fast local operations and improved scaling for '
2150
3646
'network operations. Additionally adds support for versioning nested '
2151
3647
'bzr branches. Incompatible with bzr < 0.15.',
2152
3648
branch_format='bzrlib.branch.BzrBranchFormat6',
2153
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3649
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2154
3650
experimental=True,
2157
register_metadir(controldir.format_registry, 'pack-0.92',
2158
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack1',
3653
format_registry.register_metadir('pack-0.92',
3654
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack1',
2159
3655
help='New in 0.92: Pack-based format with data compatible with '
2160
3656
'dirstate-tags format repositories. Interoperates with '
2161
3657
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
3658
'Previously called knitpack-experimental. '
3659
'For more information, see '
3660
'http://doc.bazaar-vcs.org/latest/developers/packrepo.html.',
2163
3661
branch_format='bzrlib.branch.BzrBranchFormat6',
2164
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3662
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2166
register_metadir(controldir.format_registry, 'pack-0.92-subtree',
2167
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack3',
3664
format_registry.register_metadir('pack-0.92-subtree',
3665
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack3',
2168
3666
help='New in 0.92: Pack-based format with data compatible with '
2169
3667
'dirstate-with-subtree format repositories. Interoperates with '
2170
3668
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
3669
'Previously called knitpack-experimental. '
3670
'For more information, see '
3671
'http://doc.bazaar-vcs.org/latest/developers/packrepo.html.',
2172
3672
branch_format='bzrlib.branch.BzrBranchFormat6',
2173
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3673
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2175
3675
experimental=True,
2177
register_metadir(controldir.format_registry, 'rich-root-pack',
2178
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack4',
3677
format_registry.register_metadir('rich-root-pack',
3678
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack4',
2179
3679
help='New in 1.0: A variant of pack-0.92 that supports rich-root data '
2180
3680
'(needed for bzr-svn and bzr-git).',
2181
3681
branch_format='bzrlib.branch.BzrBranchFormat6',
2182
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3682
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2185
register_metadir(controldir.format_registry, '1.6',
2186
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack5',
3684
format_registry.register_metadir('1.6',
3685
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5',
2187
3686
help='A format that allows a branch to indicate that there is another '
2188
3687
'(stacked) repository that should be used to access data that is '
2189
3688
'not present locally.',
2190
3689
branch_format='bzrlib.branch.BzrBranchFormat7',
2191
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3690
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2194
register_metadir(controldir.format_registry, '1.6.1-rich-root',
2195
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack5RichRoot',
3692
format_registry.register_metadir('1.6.1-rich-root',
3693
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5RichRoot',
2196
3694
help='A variant of 1.6 that supports rich-root data '
2197
3695
'(needed for bzr-svn and bzr-git).',
2198
3696
branch_format='bzrlib.branch.BzrBranchFormat7',
2199
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3697
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2202
register_metadir(controldir.format_registry, '1.9',
2203
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6',
3699
format_registry.register_metadir('1.9',
3700
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
2204
3701
help='A repository format using B+tree indexes. These indexes '
2205
3702
'are smaller in size, have smarter caching and provide faster '
2206
3703
'performance for most operations.',
2207
3704
branch_format='bzrlib.branch.BzrBranchFormat7',
2208
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3705
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2211
register_metadir(controldir.format_registry, '1.9-rich-root',
2212
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6RichRoot',
3707
format_registry.register_metadir('1.9-rich-root',
3708
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
2213
3709
help='A variant of 1.9 that supports rich-root data '
2214
3710
'(needed for bzr-svn and bzr-git).',
2215
3711
branch_format='bzrlib.branch.BzrBranchFormat7',
2216
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3712
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2219
register_metadir(controldir.format_registry, '1.14',
2220
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6',
3714
format_registry.register_metadir('1.14',
3715
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
2221
3716
help='A working-tree format that supports content filtering.',
2222
3717
branch_format='bzrlib.branch.BzrBranchFormat7',
2223
tree_format='bzrlib.workingtree_4.WorkingTreeFormat5',
3718
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
2225
register_metadir(controldir.format_registry, '1.14-rich-root',
2226
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6RichRoot',
3720
format_registry.register_metadir('1.14-rich-root',
3721
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
2227
3722
help='A variant of 1.14 that supports rich-root data '
2228
3723
'(needed for bzr-svn and bzr-git).',
2229
3724
branch_format='bzrlib.branch.BzrBranchFormat7',
2230
tree_format='bzrlib.workingtree_4.WorkingTreeFormat5',
3725
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
2232
3727
# 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',
3728
format_registry.register_metadir('development-rich-root',
3729
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
3730
help='Current development format. Supports rich roots. Can convert data '
3731
'to and from rich-root-pack (and anything compatible with '
3732
'rich-root-pack) format repositories. Repositories and branches in '
3733
'this format can only be read by bzr.dev. Please read '
3734
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
3736
branch_format='bzrlib.branch.BzrBranchFormat7',
3737
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
3741
format_registry.register_metadir('development-subtree',
3742
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment2Subtree',
2235
3743
help='Current development format, subtree variant. Can convert data to and '
2236
3744
'from pack-0.92-subtree (and anything compatible with '
2237
3745
'pack-0.92-subtree) format repositories. Repositories and branches in '
2238
3746
'this format can only be read by bzr.dev. Please read '
2239
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
3747
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
2241
3749
branch_format='bzrlib.branch.BzrBranchFormat7',
2242
tree_format='bzrlib.workingtree_4.WorkingTreeFormat6',
3750
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
2243
3751
experimental=True,
2245
3752
alias=False, # Restore to being an alias when an actual development subtree format is added
2246
3753
# This current non-alias status is simply because we did not introduce a
2247
3754
# 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
3757
# And the development formats above will have aliased one of the following:
2266
# Finally, the current format.
2267
register_metadir(controldir.format_registry, '2a',
2268
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',
2269
help='First format for bzr 2.0 series.\n'
2270
'Uses group-compress storage.\n'
2271
'Provides rich roots which are a one-way transition.\n',
2272
# 'storage in packs, 255-way hashed CHK inventory, bencode revision, group compress, '
2273
# 'rich roots. Supported by bzr 1.16 and later.',
3758
format_registry.register_metadir('development6-rich-root',
3759
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
3760
help='pack-1.9 with 255-way hashed CHK inv, group compress, rich roots '
3762
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
2274
3764
branch_format='bzrlib.branch.BzrBranchFormat7',
2275
tree_format='bzrlib.workingtree_4.WorkingTreeFormat6',
3765
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
2279
3770
# The following format should be an alias for the rich root equivalent
2280
3771
# of the default format
2281
register_metadir(controldir.format_registry, 'default-rich-root',
2282
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',
2283
branch_format='bzrlib.branch.BzrBranchFormat7',
2284
tree_format='bzrlib.workingtree_4.WorkingTreeFormat6',
3772
format_registry.register_metadir('default-rich-root',
3773
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack4',
3774
help='Default format, rich root variant. (needed for bzr-svn and bzr-git).',
3775
branch_format='bzrlib.branch.BzrBranchFormat6',
3776
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2289
3779
# The current format that is made on 'bzr init'.
2290
format_name = config.GlobalConfig().get_user_option('default_format')
2291
if format_name is None:
2292
controldir.format_registry.set_default('2a')
2294
controldir.format_registry.set_default(format_name)
2296
# XXX 2010-08-20 JRV: There is still a lot of code relying on
2297
# bzrlib.bzrdir.format_registry existing. When BzrDir.create/BzrDir.open/etc
2298
# get changed to ControlDir.create/ControlDir.open/etc this should be removed.
2299
format_registry = controldir.format_registry
3780
format_registry.set_default('pack-0.92')