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 do - 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
2443
__set_workingtree_format)
2446
network_format_registry = registry.FormatRegistry()
2447
"""Registry of formats indexed by their network name.
2449
The network name for a BzrDirFormat is an identifier that can be used when
2450
referring to formats with smart server operations. See
2451
BzrDirFormat.network_name() for more detail.
2455
# Register bzr control format
2456
BzrDirFormat.register_control_format(BzrDirFormat)
1826
2458
# Register bzr formats
1827
BzrProber.formats.register(BzrDirMetaFormat1.get_format_string(),
1829
controldir.ControlDirFormat._default_format = BzrDirMetaFormat1()
1832
class ConvertMetaToMeta(controldir.Converter):
2459
BzrDirFormat.register_format(BzrDirFormat4())
2460
BzrDirFormat.register_format(BzrDirFormat5())
2461
BzrDirFormat.register_format(BzrDirFormat6())
2462
__default_format = BzrDirMetaFormat1()
2463
BzrDirFormat.register_format(__default_format)
2464
BzrDirFormat._default_format = __default_format
2467
class Converter(object):
2468
"""Converts a disk format object from one format to another."""
2470
def convert(self, to_convert, pb):
2471
"""Perform the conversion of to_convert, giving feedback via pb.
2473
:param to_convert: The disk object to convert.
2474
:param pb: a progress bar to use for progress information.
2477
def step(self, message):
2478
"""Update the pb by a step."""
2480
self.pb.update(message, self.count, self.total)
2483
class ConvertBzrDir4To5(Converter):
2484
"""Converts format 4 bzr dirs to format 5."""
2487
super(ConvertBzrDir4To5, self).__init__()
2488
self.converted_revs = set()
2489
self.absent_revisions = set()
2493
def convert(self, to_convert, pb):
2494
"""See Converter.convert()."""
2495
self.bzrdir = to_convert
2497
self.pb.note('starting upgrade from format 4 to 5')
2498
if isinstance(self.bzrdir.transport, local.LocalTransport):
2499
self.bzrdir.get_workingtree_transport(None).delete('stat-cache')
2500
self._convert_to_weaves()
2501
return BzrDir.open(self.bzrdir.root_transport.base)
2503
def _convert_to_weaves(self):
2504
self.pb.note('note: upgrade may be faster if all store files are ungzipped first')
2507
stat = self.bzrdir.transport.stat('weaves')
2508
if not S_ISDIR(stat.st_mode):
2509
self.bzrdir.transport.delete('weaves')
2510
self.bzrdir.transport.mkdir('weaves')
2511
except errors.NoSuchFile:
2512
self.bzrdir.transport.mkdir('weaves')
2513
# deliberately not a WeaveFile as we want to build it up slowly.
2514
self.inv_weave = Weave('inventory')
2515
# holds in-memory weaves for all files
2516
self.text_weaves = {}
2517
self.bzrdir.transport.delete('branch-format')
2518
self.branch = self.bzrdir.open_branch()
2519
self._convert_working_inv()
2520
rev_history = self.branch.revision_history()
2521
# to_read is a stack holding the revisions we still need to process;
2522
# appending to it adds new highest-priority revisions
2523
self.known_revisions = set(rev_history)
2524
self.to_read = rev_history[-1:]
2526
rev_id = self.to_read.pop()
2527
if (rev_id not in self.revisions
2528
and rev_id not in self.absent_revisions):
2529
self._load_one_rev(rev_id)
2531
to_import = self._make_order()
2532
for i, rev_id in enumerate(to_import):
2533
self.pb.update('converting revision', i, len(to_import))
2534
self._convert_one_rev(rev_id)
2536
self._write_all_weaves()
2537
self._write_all_revs()
2538
self.pb.note('upgraded to weaves:')
2539
self.pb.note(' %6d revisions and inventories', len(self.revisions))
2540
self.pb.note(' %6d revisions not present', len(self.absent_revisions))
2541
self.pb.note(' %6d texts', self.text_count)
2542
self._cleanup_spare_files_after_format4()
2543
self.branch._transport.put_bytes(
2545
BzrDirFormat5().get_format_string(),
2546
mode=self.bzrdir._get_file_mode())
2548
def _cleanup_spare_files_after_format4(self):
2549
# FIXME working tree upgrade foo.
2550
for n in 'merged-patches', 'pending-merged-patches':
2552
## assert os.path.getsize(p) == 0
2553
self.bzrdir.transport.delete(n)
2554
except errors.NoSuchFile:
2556
self.bzrdir.transport.delete_tree('inventory-store')
2557
self.bzrdir.transport.delete_tree('text-store')
2559
def _convert_working_inv(self):
2560
inv = xml4.serializer_v4.read_inventory(
2561
self.branch._transport.get('inventory'))
2562
new_inv_xml = xml5.serializer_v5.write_inventory_to_string(inv, working=True)
2563
self.branch._transport.put_bytes('inventory', new_inv_xml,
2564
mode=self.bzrdir._get_file_mode())
2566
def _write_all_weaves(self):
2567
controlweaves = WeaveStore(self.bzrdir.transport, prefixed=False)
2568
weave_transport = self.bzrdir.transport.clone('weaves')
2569
weaves = WeaveStore(weave_transport, prefixed=False)
2570
transaction = WriteTransaction()
2574
for file_id, file_weave in self.text_weaves.items():
2575
self.pb.update('writing weave', i, len(self.text_weaves))
2576
weaves._put_weave(file_id, file_weave, transaction)
2578
self.pb.update('inventory', 0, 1)
2579
controlweaves._put_weave('inventory', self.inv_weave, transaction)
2580
self.pb.update('inventory', 1, 1)
2584
def _write_all_revs(self):
2585
"""Write all revisions out in new form."""
2586
self.bzrdir.transport.delete_tree('revision-store')
2587
self.bzrdir.transport.mkdir('revision-store')
2588
revision_transport = self.bzrdir.transport.clone('revision-store')
2590
from bzrlib.xml5 import serializer_v5
2591
from bzrlib.repofmt.weaverepo import RevisionTextStore
2592
revision_store = RevisionTextStore(revision_transport,
2593
serializer_v5, False, versionedfile.PrefixMapper(),
2594
lambda:True, lambda:True)
2596
for i, rev_id in enumerate(self.converted_revs):
2597
self.pb.update('write revision', i, len(self.converted_revs))
2598
text = serializer_v5.write_revision_to_string(
2599
self.revisions[rev_id])
2601
revision_store.add_lines(key, None, osutils.split_lines(text))
2605
def _load_one_rev(self, rev_id):
2606
"""Load a revision object into memory.
2608
Any parents not either loaded or abandoned get queued to be
2610
self.pb.update('loading revision',
2611
len(self.revisions),
2612
len(self.known_revisions))
2613
if not self.branch.repository.has_revision(rev_id):
2615
self.pb.note('revision {%s} not present in branch; '
2616
'will be converted as a ghost',
2618
self.absent_revisions.add(rev_id)
2620
rev = self.branch.repository.get_revision(rev_id)
2621
for parent_id in rev.parent_ids:
2622
self.known_revisions.add(parent_id)
2623
self.to_read.append(parent_id)
2624
self.revisions[rev_id] = rev
2626
def _load_old_inventory(self, rev_id):
2627
old_inv_xml = self.branch.repository.inventory_store.get(rev_id).read()
2628
inv = xml4.serializer_v4.read_inventory_from_string(old_inv_xml)
2629
inv.revision_id = rev_id
2630
rev = self.revisions[rev_id]
2633
def _load_updated_inventory(self, rev_id):
2634
inv_xml = self.inv_weave.get_text(rev_id)
2635
inv = xml5.serializer_v5.read_inventory_from_string(inv_xml, rev_id)
2638
def _convert_one_rev(self, rev_id):
2639
"""Convert revision and all referenced objects to new format."""
2640
rev = self.revisions[rev_id]
2641
inv = self._load_old_inventory(rev_id)
2642
present_parents = [p for p in rev.parent_ids
2643
if p not in self.absent_revisions]
2644
self._convert_revision_contents(rev, inv, present_parents)
2645
self._store_new_inv(rev, inv, present_parents)
2646
self.converted_revs.add(rev_id)
2648
def _store_new_inv(self, rev, inv, present_parents):
2649
new_inv_xml = xml5.serializer_v5.write_inventory_to_string(inv)
2650
new_inv_sha1 = sha_string(new_inv_xml)
2651
self.inv_weave.add_lines(rev.revision_id,
2653
new_inv_xml.splitlines(True))
2654
rev.inventory_sha1 = new_inv_sha1
2656
def _convert_revision_contents(self, rev, inv, present_parents):
2657
"""Convert all the files within a revision.
2659
Also upgrade the inventory to refer to the text revision ids."""
2660
rev_id = rev.revision_id
2661
mutter('converting texts of revision {%s}',
2663
parent_invs = map(self._load_updated_inventory, present_parents)
2664
entries = inv.iter_entries()
2666
for path, ie in entries:
2667
self._convert_file_version(rev, ie, parent_invs)
2669
def _convert_file_version(self, rev, ie, parent_invs):
2670
"""Convert one version of one file.
2672
The file needs to be added into the weave if it is a merge
2673
of >=2 parents or if it's changed from its parent.
2675
file_id = ie.file_id
2676
rev_id = rev.revision_id
2677
w = self.text_weaves.get(file_id)
2680
self.text_weaves[file_id] = w
2681
text_changed = False
2682
parent_candiate_entries = ie.parent_candidates(parent_invs)
2683
heads = graph.Graph(self).heads(parent_candiate_entries.keys())
2684
# XXX: Note that this is unordered - and this is tolerable because
2685
# the previous code was also unordered.
2686
previous_entries = dict((head, parent_candiate_entries[head]) for head
2688
self.snapshot_ie(previous_entries, ie, w, rev_id)
2691
def get_parent_map(self, revision_ids):
2692
"""See graph._StackedParentsProvider.get_parent_map"""
2693
return dict((revision_id, self.revisions[revision_id])
2694
for revision_id in revision_ids
2695
if revision_id in self.revisions)
2697
def snapshot_ie(self, previous_revisions, ie, w, rev_id):
2698
# TODO: convert this logic, which is ~= snapshot to
2699
# a call to:. This needs the path figured out. rather than a work_tree
2700
# a v4 revision_tree can be given, or something that looks enough like
2701
# one to give the file content to the entry if it needs it.
2702
# and we need something that looks like a weave store for snapshot to
2704
#ie.snapshot(rev, PATH, previous_revisions, REVISION_TREE, InMemoryWeaveStore(self.text_weaves))
2705
if len(previous_revisions) == 1:
2706
previous_ie = previous_revisions.values()[0]
2707
if ie._unchanged(previous_ie):
2708
ie.revision = previous_ie.revision
2711
text = self.branch.repository._text_store.get(ie.text_id)
2712
file_lines = text.readlines()
2713
w.add_lines(rev_id, previous_revisions, file_lines)
2714
self.text_count += 1
2716
w.add_lines(rev_id, previous_revisions, [])
2717
ie.revision = rev_id
2719
def _make_order(self):
2720
"""Return a suitable order for importing revisions.
2722
The order must be such that an revision is imported after all
2723
its (present) parents.
2725
todo = set(self.revisions.keys())
2726
done = self.absent_revisions.copy()
2729
# scan through looking for a revision whose parents
2731
for rev_id in sorted(list(todo)):
2732
rev = self.revisions[rev_id]
2733
parent_ids = set(rev.parent_ids)
2734
if parent_ids.issubset(done):
2735
# can take this one now
2736
order.append(rev_id)
2742
class ConvertBzrDir5To6(Converter):
2743
"""Converts format 5 bzr dirs to format 6."""
2745
def convert(self, to_convert, pb):
2746
"""See Converter.convert()."""
2747
self.bzrdir = to_convert
2749
self.pb.note('starting upgrade from format 5 to 6')
2750
self._convert_to_prefixed()
2751
return BzrDir.open(self.bzrdir.root_transport.base)
2753
def _convert_to_prefixed(self):
2754
from bzrlib.store import TransportStore
2755
self.bzrdir.transport.delete('branch-format')
2756
for store_name in ["weaves", "revision-store"]:
2757
self.pb.note("adding prefixes to %s" % store_name)
2758
store_transport = self.bzrdir.transport.clone(store_name)
2759
store = TransportStore(store_transport, prefixed=True)
2760
for urlfilename in store_transport.list_dir('.'):
2761
filename = urlutils.unescape(urlfilename)
2762
if (filename.endswith(".weave") or
2763
filename.endswith(".gz") or
2764
filename.endswith(".sig")):
2765
file_id, suffix = os.path.splitext(filename)
2769
new_name = store._mapper.map((file_id,)) + suffix
2770
# FIXME keep track of the dirs made RBC 20060121
2772
store_transport.move(filename, new_name)
2773
except errors.NoSuchFile: # catches missing dirs strangely enough
2774
store_transport.mkdir(osutils.dirname(new_name))
2775
store_transport.move(filename, new_name)
2776
self.bzrdir.transport.put_bytes(
2778
BzrDirFormat6().get_format_string(),
2779
mode=self.bzrdir._get_file_mode())
2782
class ConvertBzrDir6ToMeta(Converter):
2783
"""Converts format 6 bzr dirs to metadirs."""
2785
def convert(self, to_convert, pb):
2786
"""See Converter.convert()."""
2787
from bzrlib.repofmt.weaverepo import RepositoryFormat7
2788
from bzrlib.branch import BzrBranchFormat5
2789
self.bzrdir = to_convert
2792
self.total = 20 # the steps we know about
2793
self.garbage_inventories = []
2794
self.dir_mode = self.bzrdir._get_dir_mode()
2795
self.file_mode = self.bzrdir._get_file_mode()
2797
self.pb.note('starting upgrade from format 6 to metadir')
2798
self.bzrdir.transport.put_bytes(
2800
"Converting to format 6",
2801
mode=self.file_mode)
2802
# its faster to move specific files around than to open and use the apis...
2803
# first off, nuke ancestry.weave, it was never used.
2805
self.step('Removing ancestry.weave')
2806
self.bzrdir.transport.delete('ancestry.weave')
2807
except errors.NoSuchFile:
2809
# find out whats there
2810
self.step('Finding branch files')
2811
last_revision = self.bzrdir.open_branch().last_revision()
2812
bzrcontents = self.bzrdir.transport.list_dir('.')
2813
for name in bzrcontents:
2814
if name.startswith('basis-inventory.'):
2815
self.garbage_inventories.append(name)
2816
# create new directories for repository, working tree and branch
2817
repository_names = [('inventory.weave', True),
2818
('revision-store', True),
2820
self.step('Upgrading repository ')
2821
self.bzrdir.transport.mkdir('repository', mode=self.dir_mode)
2822
self.make_lock('repository')
2823
# we hard code the formats here because we are converting into
2824
# the meta format. The meta format upgrader can take this to a
2825
# future format within each component.
2826
self.put_format('repository', RepositoryFormat7())
2827
for entry in repository_names:
2828
self.move_entry('repository', entry)
2830
self.step('Upgrading branch ')
2831
self.bzrdir.transport.mkdir('branch', mode=self.dir_mode)
2832
self.make_lock('branch')
2833
self.put_format('branch', BzrBranchFormat5())
2834
branch_files = [('revision-history', True),
2835
('branch-name', True),
2837
for entry in branch_files:
2838
self.move_entry('branch', entry)
2840
checkout_files = [('pending-merges', True),
2841
('inventory', True),
2842
('stat-cache', False)]
2843
# If a mandatory checkout file is not present, the branch does not have
2844
# a functional checkout. Do not create a checkout in the converted
2846
for name, mandatory in checkout_files:
2847
if mandatory and name not in bzrcontents:
2848
has_checkout = False
2852
if not has_checkout:
2853
self.pb.note('No working tree.')
2854
# If some checkout files are there, we may as well get rid of them.
2855
for name, mandatory in checkout_files:
2856
if name in bzrcontents:
2857
self.bzrdir.transport.delete(name)
2859
from bzrlib.workingtree import WorkingTreeFormat3
2860
self.step('Upgrading working tree')
2861
self.bzrdir.transport.mkdir('checkout', mode=self.dir_mode)
2862
self.make_lock('checkout')
2864
'checkout', WorkingTreeFormat3())
2865
self.bzrdir.transport.delete_multi(
2866
self.garbage_inventories, self.pb)
2867
for entry in checkout_files:
2868
self.move_entry('checkout', entry)
2869
if last_revision is not None:
2870
self.bzrdir.transport.put_bytes(
2871
'checkout/last-revision', last_revision)
2872
self.bzrdir.transport.put_bytes(
2874
BzrDirMetaFormat1().get_format_string(),
2875
mode=self.file_mode)
2876
return BzrDir.open(self.bzrdir.root_transport.base)
2878
def make_lock(self, name):
2879
"""Make a lock for the new control dir name."""
2880
self.step('Make %s lock' % name)
2881
ld = lockdir.LockDir(self.bzrdir.transport,
2883
file_modebits=self.file_mode,
2884
dir_modebits=self.dir_mode)
2887
def move_entry(self, new_dir, entry):
2888
"""Move then entry name into new_dir."""
2890
mandatory = entry[1]
2891
self.step('Moving %s' % name)
2893
self.bzrdir.transport.move(name, '%s/%s' % (new_dir, name))
2894
except errors.NoSuchFile:
2898
def put_format(self, dirname, format):
2899
self.bzrdir.transport.put_bytes('%s/format' % dirname,
2900
format.get_format_string(),
2904
class ConvertMetaToMeta(Converter):
1833
2905
"""Converts the components of metadirs."""
1835
2907
def __init__(self, target_format):
1903
2974
isinstance(self.target_format.workingtree_format,
1904
2975
workingtree_4.WorkingTreeFormat6)):
1905
2976
workingtree_4.Converter4or5to6().convert(tree)
1907
2977
return to_convert
1910
controldir.ControlDirFormat.register_server_prober(RemoteBzrProber)
2980
# This is not in remote.py because it's relatively small, and needs to be
2981
# registered. Putting it in remote.py creates a circular import problem.
2982
# we can make it a lazy object if the control formats is turned into something
2984
class RemoteBzrDirFormat(BzrDirMetaFormat1):
2985
"""Format representing bzrdirs accessed via a smart server"""
2988
BzrDirMetaFormat1.__init__(self)
2989
self._network_name = None
2991
def get_format_description(self):
2992
return 'bzr remote bzrdir'
2994
def get_format_string(self):
2995
raise NotImplementedError(self.get_format_string)
2997
def network_name(self):
2998
if self._network_name:
2999
return self._network_name
3001
raise AssertionError("No network name set.")
3004
def probe_transport(klass, transport):
3005
"""Return a RemoteBzrDirFormat object if it looks possible."""
3007
medium = transport.get_smart_medium()
3008
except (NotImplementedError, AttributeError,
3009
errors.TransportNotPossible, errors.NoSmartMedium,
3010
errors.SmartProtocolError):
3011
# no smart server, so not a branch for this format type.
3012
raise errors.NotBranchError(path=transport.base)
3014
# Decline to open it if the server doesn't support our required
3015
# version (3) so that the VFS-based transport will do it.
3016
if medium.should_probe():
3018
server_version = medium.protocol_version()
3019
except errors.SmartProtocolError:
3020
# Apparently there's no usable smart server there, even though
3021
# the medium supports the smart protocol.
3022
raise errors.NotBranchError(path=transport.base)
3023
if server_version != '2':
3024
raise errors.NotBranchError(path=transport.base)
3027
def initialize_on_transport(self, transport):
3029
# hand off the request to the smart server
3030
client_medium = transport.get_smart_medium()
3031
except errors.NoSmartMedium:
3032
# TODO: lookup the local format from a server hint.
3033
local_dir_format = BzrDirMetaFormat1()
3034
return local_dir_format.initialize_on_transport(transport)
3035
client = _SmartClient(client_medium)
3036
path = client.remote_path_from_transport(transport)
3037
response = client.call('BzrDirFormat.initialize', path)
3038
if response[0] != 'ok':
3039
raise errors.SmartProtocolError('unexpected response code %s' % (response,))
3040
format = RemoteBzrDirFormat()
3041
self._supply_sub_formats_to(format)
3042
return remote.RemoteBzrDir(transport, format)
3044
def parse_NoneTrueFalse(self, arg):
3051
raise AssertionError("invalid arg %r" % arg)
3053
def _serialize_NoneTrueFalse(self, arg):
3060
def _serialize_NoneString(self, arg):
3063
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
3064
create_prefix=False, force_new_repo=False, stacked_on=None,
3065
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
3068
# hand off the request to the smart server
3069
client_medium = transport.get_smart_medium()
3070
except errors.NoSmartMedium:
3071
# TODO: lookup the local format from a server hint.
3072
local_dir_format = BzrDirMetaFormat1()
3073
self._supply_sub_formats_to(local_dir_format)
3074
return local_dir_format.initialize_on_transport_ex(transport,
3075
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3076
force_new_repo=force_new_repo, stacked_on=stacked_on,
3077
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3078
make_working_trees=make_working_trees, shared_repo=shared_repo)
3079
client = _SmartClient(client_medium)
3080
path = client.remote_path_from_transport(transport)
3081
if client_medium._is_remote_before((1, 15)):
3082
local_dir_format = BzrDirMetaFormat1()
3083
self._supply_sub_formats_to(local_dir_format)
3084
return local_dir_format.initialize_on_transport_ex(transport,
3085
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3086
force_new_repo=force_new_repo, stacked_on=stacked_on,
3087
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3088
make_working_trees=make_working_trees, shared_repo=shared_repo,
3091
args.append(self._serialize_NoneTrueFalse(use_existing_dir))
3092
args.append(self._serialize_NoneTrueFalse(create_prefix))
3093
args.append(self._serialize_NoneTrueFalse(force_new_repo))
3094
args.append(self._serialize_NoneString(stacked_on))
3095
# stack_on_pwd is often/usually our transport
3098
stack_on_pwd = transport.relpath(stack_on_pwd)
3099
if not stack_on_pwd:
3101
except errors.PathNotChild:
3103
args.append(self._serialize_NoneString(stack_on_pwd))
3104
args.append(self._serialize_NoneString(repo_format_name))
3105
args.append(self._serialize_NoneTrueFalse(make_working_trees))
3106
args.append(self._serialize_NoneTrueFalse(shared_repo))
3107
if self._network_name is None:
3108
self._network_name = \
3109
BzrDirFormat.get_default_format().network_name()
3111
response = client.call('BzrDirFormat.initialize_ex',
3112
self.network_name(), path, *args)
3113
except errors.UnknownSmartMethod:
3114
local_dir_format = BzrDirMetaFormat1()
3115
self._supply_sub_formats_to(local_dir_format)
3116
return local_dir_format.initialize_on_transport_ex(transport,
3117
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3118
force_new_repo=force_new_repo, stacked_on=stacked_on,
3119
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3120
make_working_trees=make_working_trees, shared_repo=shared_repo,
3122
repo_path = response[0]
3123
bzrdir_name = response[6]
3124
require_stacking = response[7]
3125
require_stacking = self.parse_NoneTrueFalse(require_stacking)
3126
format = RemoteBzrDirFormat()
3127
format._network_name = bzrdir_name
3128
self._supply_sub_formats_to(format)
3129
bzrdir = remote.RemoteBzrDir(transport, format)
3131
repo_format = remote.response_tuple_to_repo_format(response[1:])
3132
if repo_path == '.':
3135
repo_bzrdir_format = RemoteBzrDirFormat()
3136
repo_bzrdir_format._network_name = response[5]
3137
repo_bzr = remote.RemoteBzrDir(transport.clone(repo_path),
3141
final_stack = response[8] or None
3142
final_stack_pwd = response[9] or None
3143
remote_repo = remote.RemoteRepository(repo_bzr, repo_format)
3144
policy = UseExistingRepository(remote_repo, final_stack,
3145
final_stack_pwd, require_stacking)
3146
policy.acquire_repository()
3150
return remote_repo, bzrdir, require_stacking, policy
3152
def _open(self, transport):
3153
return remote.RemoteBzrDir(transport, self)
3155
def __eq__(self, other):
3156
if not isinstance(other, RemoteBzrDirFormat):
3158
return self.get_format_description() == other.get_format_description()
3160
def __return_repository_format(self):
3161
# Always return a RemoteRepositoryFormat object, but if a specific bzr
3162
# repository format has been asked for, tell the RemoteRepositoryFormat
3163
# that it should use that for init() etc.
3164
result = remote.RemoteRepositoryFormat()
3165
custom_format = getattr(self, '_repository_format', None)
3167
if isinstance(custom_format, remote.RemoteRepositoryFormat):
3168
return custom_format
3170
# We will use the custom format to create repositories over the
3171
# wire; expose its details like rich_root_data for code to
3173
result._custom_format = custom_format
3176
def get_branch_format(self):
3177
result = BzrDirMetaFormat1.get_branch_format(self)
3178
if not isinstance(result, remote.RemoteBranchFormat):
3179
new_result = remote.RemoteBranchFormat()
3180
new_result._custom_format = result
3182
self.set_branch_format(new_result)
3186
repository_format = property(__return_repository_format,
3187
BzrDirMetaFormat1._set_repository_format) #.im_func)
3190
BzrDirFormat.register_control_server_format(RemoteBzrDirFormat)
3193
class BzrDirFormatInfo(object):
3195
def __init__(self, native, deprecated, hidden, experimental):
3196
self.deprecated = deprecated
3197
self.native = native
3198
self.hidden = hidden
3199
self.experimental = experimental
3202
class BzrDirFormatRegistry(registry.Registry):
3203
"""Registry of user-selectable BzrDir subformats.
3205
Differs from BzrDirFormat._control_formats in that it provides sub-formats,
3206
e.g. BzrDirMeta1 with weave repository. Also, it's more user-oriented.
3210
"""Create a BzrDirFormatRegistry."""
3211
self._aliases = set()
3212
self._registration_order = list()
3213
super(BzrDirFormatRegistry, self).__init__()
3216
"""Return a set of the format names which are aliases."""
3217
return frozenset(self._aliases)
3219
def register_metadir(self, key,
3220
repository_format, help, native=True, deprecated=False,
3226
"""Register a metadir subformat.
3228
These all use a BzrDirMetaFormat1 bzrdir, but can be parameterized
3229
by the Repository/Branch/WorkingTreeformats.
3231
:param repository_format: The fully-qualified repository format class
3233
:param branch_format: Fully-qualified branch format class name as
3235
:param tree_format: Fully-qualified tree format class name as
3238
# This should be expanded to support setting WorkingTree and Branch
3239
# formats, once BzrDirMetaFormat1 supports that.
3240
def _load(full_name):
3241
mod_name, factory_name = full_name.rsplit('.', 1)
3243
mod = __import__(mod_name, globals(), locals(),
3245
except ImportError, e:
3246
raise ImportError('failed to load %s: %s' % (full_name, e))
3248
factory = getattr(mod, factory_name)
3249
except AttributeError:
3250
raise AttributeError('no factory %s in module %r'
3255
bd = BzrDirMetaFormat1()
3256
if branch_format is not None:
3257
bd.set_branch_format(_load(branch_format))
3258
if tree_format is not None:
3259
bd.workingtree_format = _load(tree_format)
3260
if repository_format is not None:
3261
bd.repository_format = _load(repository_format)
3263
self.register(key, helper, help, native, deprecated, hidden,
3264
experimental, alias)
3266
def register(self, key, factory, help, native=True, deprecated=False,
3267
hidden=False, experimental=False, alias=False):
3268
"""Register a BzrDirFormat factory.
3270
The factory must be a callable that takes one parameter: the key.
3271
It must produce an instance of the BzrDirFormat when called.
3273
This function mainly exists to prevent the info object from being
3276
registry.Registry.register(self, key, factory, help,
3277
BzrDirFormatInfo(native, deprecated, hidden, experimental))
3279
self._aliases.add(key)
3280
self._registration_order.append(key)
3282
def register_lazy(self, key, module_name, member_name, help, native=True,
3283
deprecated=False, hidden=False, experimental=False, alias=False):
3284
registry.Registry.register_lazy(self, key, module_name, member_name,
3285
help, BzrDirFormatInfo(native, deprecated, hidden, experimental))
3287
self._aliases.add(key)
3288
self._registration_order.append(key)
3290
def set_default(self, key):
3291
"""Set the 'default' key to be a clone of the supplied key.
3293
This method must be called once and only once.
3295
registry.Registry.register(self, 'default', self.get(key),
3296
self.get_help(key), info=self.get_info(key))
3297
self._aliases.add('default')
3299
def set_default_repository(self, key):
3300
"""Set the FormatRegistry default and Repository default.
3302
This is a transitional method while Repository.set_default_format
3305
if 'default' in self:
3306
self.remove('default')
3307
self.set_default(key)
3308
format = self.get('default')()
3310
def make_bzrdir(self, key):
3311
return self.get(key)()
3313
def help_topic(self, topic):
3315
default_realkey = None
3316
default_help = self.get_help('default')
3318
for key in self._registration_order:
3319
if key == 'default':
3321
help = self.get_help(key)
3322
if help == default_help:
3323
default_realkey = key
3325
help_pairs.append((key, help))
3327
def wrapped(key, help, info):
3329
help = '(native) ' + help
3330
return ':%s:\n%s\n\n' % (key,
3331
textwrap.fill(help, initial_indent=' ',
3332
subsequent_indent=' '))
3333
if default_realkey is not None:
3334
output += wrapped(default_realkey, '(default) %s' % default_help,
3335
self.get_info('default'))
3336
deprecated_pairs = []
3337
experimental_pairs = []
3338
for key, help in help_pairs:
3339
info = self.get_info(key)
3342
elif info.deprecated:
3343
deprecated_pairs.append((key, help))
3344
elif info.experimental:
3345
experimental_pairs.append((key, help))
3347
output += wrapped(key, help, info)
3348
output += "\nSee ``bzr help formats`` for more about storage formats."
3350
if len(experimental_pairs) > 0:
3351
other_output += "Experimental formats are shown below.\n\n"
3352
for key, help in experimental_pairs:
3353
info = self.get_info(key)
3354
other_output += wrapped(key, help, info)
3357
"No experimental formats are available.\n\n"
3358
if len(deprecated_pairs) > 0:
3359
other_output += "\nDeprecated formats are shown below.\n\n"
3360
for key, help in deprecated_pairs:
3361
info = self.get_info(key)
3362
other_output += wrapped(key, help, info)
3365
"\nNo deprecated formats are available.\n\n"
3367
"\nSee ``bzr help formats`` for more about storage formats."
3369
if topic == 'other-formats':
1913
3375
class RepositoryAcquisitionPolicy(object):
2068
3570
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',
3573
# Please register new formats after old formats so that formats
3574
# appear in chronological order and format descriptions can build
3576
format_registry = BzrDirFormatRegistry()
3577
# The pre-0.8 formats have their repository format network name registered in
3578
# repository.py. MetaDir formats have their repository format network name
3579
# inferred from their disk format string.
3580
format_registry.register('weave', BzrDirFormat6,
3581
'Pre-0.8 format. Slower than knit and does not'
3582
' support checkouts or shared repositories.',
3584
format_registry.register_metadir('metaweave',
3585
'bzrlib.repofmt.weaverepo.RepositoryFormat7',
3586
'Transitional format in 0.8. Slower than knit.',
3587
branch_format='bzrlib.branch.BzrBranchFormat5',
3588
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
3590
format_registry.register_metadir('knit',
2116
3591
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2117
3592
'Format using knits. Recommended for interoperation with bzr <= 0.14.',
2118
3593
branch_format='bzrlib.branch.BzrBranchFormat5',
2119
tree_format='bzrlib.workingtree_3.WorkingTreeFormat3',
3594
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
2121
3595
deprecated=True)
2122
register_metadir(controldir.format_registry, 'dirstate',
3596
format_registry.register_metadir('dirstate',
2123
3597
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2124
3598
help='New in 0.15: Fast local operations. Compatible with bzr 0.8 and '
2125
3599
'above when accessed over the network.',
2126
3600
branch_format='bzrlib.branch.BzrBranchFormat5',
2127
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3601
# this uses bzrlib.workingtree.WorkingTreeFormat4 because importing
3602
# directly from workingtree_4 triggers a circular import.
3603
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2129
3604
deprecated=True)
2130
register_metadir(controldir.format_registry, 'dirstate-tags',
3605
format_registry.register_metadir('dirstate-tags',
2131
3606
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2132
3607
help='New in 0.15: Fast local operations and improved scaling for '
2133
3608
'network operations. Additionally adds support for tags.'
2134
3609
' Incompatible with bzr < 0.15.',
2135
3610
branch_format='bzrlib.branch.BzrBranchFormat6',
2136
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3611
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2138
3612
deprecated=True)
2139
register_metadir(controldir.format_registry, 'rich-root',
3613
format_registry.register_metadir('rich-root',
2140
3614
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit4',
2141
3615
help='New in 1.0. Better handling of tree roots. Incompatible with'
2143
3617
branch_format='bzrlib.branch.BzrBranchFormat6',
2144
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3618
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2146
3619
deprecated=True)
2147
register_metadir(controldir.format_registry, 'dirstate-with-subtree',
3620
format_registry.register_metadir('dirstate-with-subtree',
2148
3621
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
2149
3622
help='New in 0.15: Fast local operations and improved scaling for '
2150
3623
'network operations. Additionally adds support for versioning nested '
2151
3624
'bzr branches. Incompatible with bzr < 0.15.',
2152
3625
branch_format='bzrlib.branch.BzrBranchFormat6',
2153
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3626
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2154
3627
experimental=True,
2157
register_metadir(controldir.format_registry, 'pack-0.92',
2158
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack1',
3630
format_registry.register_metadir('pack-0.92',
3631
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack1',
2159
3632
help='New in 0.92: Pack-based format with data compatible with '
2160
3633
'dirstate-tags format repositories. Interoperates with '
2161
3634
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
3635
'Previously called knitpack-experimental. '
3636
'For more information, see '
3637
'http://doc.bazaar-vcs.org/latest/developers/packrepo.html.',
2163
3638
branch_format='bzrlib.branch.BzrBranchFormat6',
2164
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3639
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2166
register_metadir(controldir.format_registry, 'pack-0.92-subtree',
2167
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack3',
3641
format_registry.register_metadir('pack-0.92-subtree',
3642
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack3',
2168
3643
help='New in 0.92: Pack-based format with data compatible with '
2169
3644
'dirstate-with-subtree format repositories. Interoperates with '
2170
3645
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
3646
'Previously called knitpack-experimental. '
3647
'For more information, see '
3648
'http://doc.bazaar-vcs.org/latest/developers/packrepo.html.',
2172
3649
branch_format='bzrlib.branch.BzrBranchFormat6',
2173
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3650
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2175
3652
experimental=True,
2177
register_metadir(controldir.format_registry, 'rich-root-pack',
2178
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack4',
3654
format_registry.register_metadir('rich-root-pack',
3655
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack4',
2179
3656
help='New in 1.0: A variant of pack-0.92 that supports rich-root data '
2180
3657
'(needed for bzr-svn and bzr-git).',
2181
3658
branch_format='bzrlib.branch.BzrBranchFormat6',
2182
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3659
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2185
register_metadir(controldir.format_registry, '1.6',
2186
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack5',
3661
format_registry.register_metadir('1.6',
3662
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5',
2187
3663
help='A format that allows a branch to indicate that there is another '
2188
3664
'(stacked) repository that should be used to access data that is '
2189
3665
'not present locally.',
2190
3666
branch_format='bzrlib.branch.BzrBranchFormat7',
2191
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3667
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2194
register_metadir(controldir.format_registry, '1.6.1-rich-root',
2195
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack5RichRoot',
3669
format_registry.register_metadir('1.6.1-rich-root',
3670
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5RichRoot',
2196
3671
help='A variant of 1.6 that supports rich-root data '
2197
3672
'(needed for bzr-svn and bzr-git).',
2198
3673
branch_format='bzrlib.branch.BzrBranchFormat7',
2199
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3674
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2202
register_metadir(controldir.format_registry, '1.9',
2203
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6',
3676
format_registry.register_metadir('1.9',
3677
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
2204
3678
help='A repository format using B+tree indexes. These indexes '
2205
3679
'are smaller in size, have smarter caching and provide faster '
2206
3680
'performance for most operations.',
2207
3681
branch_format='bzrlib.branch.BzrBranchFormat7',
2208
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3682
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2211
register_metadir(controldir.format_registry, '1.9-rich-root',
2212
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6RichRoot',
3684
format_registry.register_metadir('1.9-rich-root',
3685
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
2213
3686
help='A variant of 1.9 that supports rich-root data '
2214
3687
'(needed for bzr-svn and bzr-git).',
2215
3688
branch_format='bzrlib.branch.BzrBranchFormat7',
2216
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
3689
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2219
register_metadir(controldir.format_registry, '1.14',
2220
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6',
3691
format_registry.register_metadir('1.14',
3692
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
2221
3693
help='A working-tree format that supports content filtering.',
2222
3694
branch_format='bzrlib.branch.BzrBranchFormat7',
2223
tree_format='bzrlib.workingtree_4.WorkingTreeFormat5',
3695
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
2225
register_metadir(controldir.format_registry, '1.14-rich-root',
2226
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack6RichRoot',
3697
format_registry.register_metadir('1.14-rich-root',
3698
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
2227
3699
help='A variant of 1.14 that supports rich-root data '
2228
3700
'(needed for bzr-svn and bzr-git).',
2229
3701
branch_format='bzrlib.branch.BzrBranchFormat7',
2230
tree_format='bzrlib.workingtree_4.WorkingTreeFormat5',
3702
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
2232
3704
# 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',
3705
format_registry.register_metadir('development-rich-root',
3706
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
3707
help='Current development format. Supports rich roots. Can convert data '
3708
'to and from rich-root-pack (and anything compatible with '
3709
'rich-root-pack) format repositories. Repositories and branches in '
3710
'this format can only be read by bzr.dev. Please read '
3711
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
3713
branch_format='bzrlib.branch.BzrBranchFormat7',
3714
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
3718
format_registry.register_metadir('development-subtree',
3719
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment2Subtree',
2235
3720
help='Current development format, subtree variant. Can convert data to and '
2236
3721
'from pack-0.92-subtree (and anything compatible with '
2237
3722
'pack-0.92-subtree) format repositories. Repositories and branches in '
2238
3723
'this format can only be read by bzr.dev. Please read '
2239
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
3724
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
2241
3726
branch_format='bzrlib.branch.BzrBranchFormat7',
2242
tree_format='bzrlib.workingtree_4.WorkingTreeFormat6',
3727
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
2243
3728
experimental=True,
2245
3729
alias=False, # Restore to being an alias when an actual development subtree format is added
2246
3730
# This current non-alias status is simply because we did not introduce a
2247
3731
# 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
3734
# 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.',
3735
format_registry.register_metadir('development6-rich-root',
3736
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
3737
help='pack-1.9 with 255-way hashed CHK inv, group compress, rich roots '
3739
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
2274
3741
branch_format='bzrlib.branch.BzrBranchFormat7',
2275
tree_format='bzrlib.workingtree_4.WorkingTreeFormat6',
3742
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
2279
3747
# The following format should be an alias for the rich root equivalent
2280
3748
# 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',
3749
format_registry.register_metadir('default-rich-root',
3750
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack4',
3751
help='Default format, rich root variant. (needed for bzr-svn and bzr-git).',
3752
branch_format='bzrlib.branch.BzrBranchFormat6',
3753
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2289
3756
# 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
3757
format_registry.set_default('pack-0.92')