170
202
format.get_format_description(),
205
def clone(self, url, revision_id=None, force_new_repo=False,
206
preserve_stacking=False):
207
"""Clone this bzrdir and its contents to url verbatim.
209
:param url: The url create the clone at. If url's last component does
210
not exist, it will be created.
211
:param revision_id: The tip revision-id to use for any branch or
212
working tree. If not None, then the clone operation may tune
213
itself to download less data.
214
:param force_new_repo: Do not use a shared repository for the target
215
even if one is available.
216
:param preserve_stacking: When cloning a stacked branch, stack the
217
new branch on top of the other branch's stacked-on branch.
219
return self.clone_on_transport(get_transport(url),
220
revision_id=revision_id,
221
force_new_repo=force_new_repo,
222
preserve_stacking=preserve_stacking)
173
224
def clone_on_transport(self, transport, revision_id=None,
174
225
force_new_repo=False, preserve_stacking=False, stacked_on=None,
175
create_prefix=False, use_existing_dir=True, no_tree=False):
226
create_prefix=False, use_existing_dir=True):
176
227
"""Clone this bzrdir and its contents to transport verbatim.
178
229
:param transport: The transport for the location to produce the clone
501
602
format=format).bzrdir
502
603
return bzrdir.create_workingtree()
504
@deprecated_method(deprecated_in((2, 3, 0)))
505
def generate_backup_name(self, base):
506
return self._available_backup_name(base)
508
def _available_backup_name(self, base):
509
"""Find a non-existing backup file name based on base.
511
See bzrlib.osutils.available_backup_name about race conditions.
605
def create_workingtree(self, revision_id=None, from_branch=None,
606
accelerator_tree=None, hardlink=False):
607
"""Create a working tree at this BzrDir.
609
:param revision_id: create it as of this revision id.
610
:param from_branch: override bzrdir branch (for lightweight checkouts)
611
:param accelerator_tree: A tree which can be used for retrieving file
612
contents more quickly than the revision tree, i.e. a workingtree.
613
The revision tree will be used for cases where accelerator_tree's
614
content is different.
513
return osutils.available_backup_name(base, self.root_transport.has)
616
raise NotImplementedError(self.create_workingtree)
515
618
def backup_bzrdir(self):
516
619
"""Backup this bzr control directory.
518
621
:return: Tuple with old path name and new path name
623
def name_gen(base='backup.bzr'):
625
name = "%s.~%d~" % (base, counter)
626
while self.root_transport.has(name):
628
name = "%s.~%d~" % (base, counter)
631
backup_dir=name_gen()
521
632
pb = ui.ui_factory.nested_progress_bar()
634
# FIXME: bug 300001 -- the backup fails if the backup directory
635
# already exists, but it should instead either remove it or make
636
# a new backup directory.
523
638
old_path = self.root_transport.abspath('.bzr')
524
backup_dir = self._available_backup_name('backup.bzr')
525
639
new_path = self.root_transport.abspath(backup_dir)
526
ui.ui_factory.note('making backup of %s\n to %s'
527
% (old_path, new_path,))
640
ui.ui_factory.note('making backup of %s\n to %s' % (old_path, new_path,))
528
641
self.root_transport.copy_tree('.bzr', backup_dir)
529
642
return (old_path, new_path)
845
1071
raise errors.NotBranchError(location)
846
1072
return tree, branch, branch.repository, relpath
1074
def open_repository(self, _unsupported=False):
1075
"""Open the repository object at this BzrDir if one is present.
1077
This will not follow the Branch object pointer - it's strictly a direct
1078
open facility. Most client code should use open_branch().repository to
1079
get at a repository.
1081
:param _unsupported: a private parameter, not part of the api.
1082
TODO: static convenience version of this?
1084
raise NotImplementedError(self.open_repository)
1086
def open_workingtree(self, _unsupported=False,
1087
recommend_upgrade=True, from_branch=None):
1088
"""Open the workingtree object at this BzrDir if one is present.
1090
:param recommend_upgrade: Optional keyword parameter, when True (the
1091
default), emit through the ui module a recommendation that the user
1092
upgrade the working tree when the workingtree being opened is old
1093
(but still fully supported).
1094
:param from_branch: override bzrdir branch (for lightweight checkouts)
1096
raise NotImplementedError(self.open_workingtree)
1098
def has_branch(self, name=None):
1099
"""Tell if this bzrdir contains a branch.
1101
Note: if you're going to open the branch, you should just go ahead
1102
and try, and not ask permission first. (This method just opens the
1103
branch and discards it, and that's somewhat expensive.)
1106
self.open_branch(name)
1108
except errors.NotBranchError:
1111
def has_workingtree(self):
1112
"""Tell if this bzrdir contains a working tree.
1114
This will still raise an exception if the bzrdir has a workingtree that
1115
is remote & inaccessible.
1117
Note: if you're going to open the working tree, you should just go ahead
1118
and try, and not ask permission first. (This method just opens the
1119
workingtree and discards it, and that's somewhat expensive.)
1122
self.open_workingtree(recommend_upgrade=False)
1124
except errors.NoWorkingTree:
848
1127
def _cloning_metadir(self):
849
1128
"""Produce a metadir suitable for cloning with.
908
1187
format.require_stacking()
912
def create(cls, base, format=None, possible_transports=None):
913
"""Create a new BzrDir at the url 'base'.
915
:param format: If supplied, the format of branch to create. If not
916
supplied, the default is used.
917
:param possible_transports: If supplied, a list of transports that
918
can be reused to share a remote connection.
1190
def checkout_metadir(self):
1191
return self.cloning_metadir()
1193
def sprout(self, url, revision_id=None, force_new_repo=False,
1194
recurse='down', possible_transports=None,
1195
accelerator_tree=None, hardlink=False, stacked=False,
1196
source_branch=None, create_tree_if_local=True):
1197
"""Create a copy of this bzrdir prepared for use as a new line of
1200
If url's last component does not exist, it will be created.
1202
Attributes related to the identity of the source branch like
1203
branch nickname will be cleaned, a working tree is created
1204
whether one existed before or not; and a local branch is always
1207
if revision_id is not None, then the clone operation may tune
1208
itself to download less data.
1209
:param accelerator_tree: A tree which can be used for retrieving file
1210
contents more quickly than the revision tree, i.e. a workingtree.
1211
The revision tree will be used for cases where accelerator_tree's
1212
content is different.
1213
:param hardlink: If true, hard-link files from accelerator_tree,
1215
:param stacked: If true, create a stacked branch referring to the
1216
location of this control directory.
1217
:param create_tree_if_local: If true, a working-tree will be created
1218
when working locally.
920
if cls is not BzrDir:
921
raise AssertionError("BzrDir.create always creates the"
922
"default format, not one of %r" % cls)
923
t = get_transport(base, possible_transports)
926
format = controldir.ControlDirFormat.get_default_format()
927
return format.initialize_on_transport(t)
1220
target_transport = get_transport(url, possible_transports)
1221
target_transport.ensure_base()
1222
cloning_format = self.cloning_metadir(stacked)
1223
# Create/update the result branch
1224
result = cloning_format.initialize_on_transport(target_transport)
1225
# if a stacked branch wasn't requested, we don't create one
1226
# even if the origin was stacked
1227
stacked_branch_url = None
1228
if source_branch is not None:
1230
stacked_branch_url = self.root_transport.base
1231
source_repository = source_branch.repository
1234
source_branch = self.open_branch()
1235
source_repository = source_branch.repository
1237
stacked_branch_url = self.root_transport.base
1238
except errors.NotBranchError:
1239
source_branch = None
1241
source_repository = self.open_repository()
1242
except errors.NoRepositoryPresent:
1243
source_repository = None
1244
repository_policy = result.determine_repository_policy(
1245
force_new_repo, stacked_branch_url, require_stacking=stacked)
1246
result_repo, is_new_repo = repository_policy.acquire_repository()
1247
if is_new_repo and revision_id is not None and not stacked:
1248
fetch_spec = graph.PendingAncestryResult(
1249
[revision_id], source_repository)
1252
if source_repository is not None:
1253
# Fetch while stacked to prevent unstacked fetch from
1255
if fetch_spec is None:
1256
result_repo.fetch(source_repository, revision_id=revision_id)
1258
result_repo.fetch(source_repository, fetch_spec=fetch_spec)
1260
if source_branch is None:
1261
# this is for sprouting a bzrdir without a branch; is that
1263
# Not especially, but it's part of the contract.
1264
result_branch = result.create_branch()
1266
result_branch = source_branch.sprout(result,
1267
revision_id=revision_id, repository_policy=repository_policy)
1268
mutter("created new branch %r" % (result_branch,))
1270
# Create/update the result working tree
1271
if (create_tree_if_local and
1272
isinstance(target_transport, local.LocalTransport) and
1273
(result_repo is None or result_repo.make_working_trees())):
1274
wt = result.create_workingtree(accelerator_tree=accelerator_tree,
1278
if wt.path2id('') is None:
1280
wt.set_root_id(self.open_workingtree.get_root_id())
1281
except errors.NoWorkingTree:
1287
if recurse == 'down':
1289
basis = wt.basis_tree()
1291
subtrees = basis.iter_references()
1292
elif result_branch is not None:
1293
basis = result_branch.basis_tree()
1295
subtrees = basis.iter_references()
1296
elif source_branch is not None:
1297
basis = source_branch.basis_tree()
1299
subtrees = basis.iter_references()
1304
for path, file_id in subtrees:
1305
target = urlutils.join(url, urlutils.escape(path))
1306
sublocation = source_branch.reference_parent(file_id, path)
1307
sublocation.bzrdir.sprout(target,
1308
basis.get_reference_revision(file_id, path),
1309
force_new_repo=force_new_repo, recurse=recurse,
1312
if basis is not None:
1316
def push_branch(self, source, revision_id=None, overwrite=False,
1317
remember=False, create_prefix=False):
1318
"""Push the source branch into this BzrDir."""
1320
# If we can open a branch, use its direct repository, otherwise see
1321
# if there is a repository without a branch.
1323
br_to = self.open_branch()
1324
except errors.NotBranchError:
1325
# Didn't find a branch, can we find a repository?
1326
repository_to = self.find_repository()
1328
# Found a branch, so we must have found a repository
1329
repository_to = br_to.repository
1331
push_result = PushResult()
1332
push_result.source_branch = source
1334
# We have a repository but no branch, copy the revisions, and then
1336
repository_to.fetch(source.repository, revision_id=revision_id)
1337
br_to = source.clone(self, revision_id=revision_id)
1338
if source.get_push_location() is None or remember:
1339
source.set_push_location(br_to.base)
1340
push_result.stacked_on = None
1341
push_result.branch_push_result = None
1342
push_result.old_revno = None
1343
push_result.old_revid = _mod_revision.NULL_REVISION
1344
push_result.target_branch = br_to
1345
push_result.master_branch = None
1346
push_result.workingtree_updated = False
1348
# We have successfully opened the branch, remember if necessary:
1349
if source.get_push_location() is None or remember:
1350
source.set_push_location(br_to.base)
1352
tree_to = self.open_workingtree()
1353
except errors.NotLocalUrl:
1354
push_result.branch_push_result = source.push(br_to,
1355
overwrite, stop_revision=revision_id)
1356
push_result.workingtree_updated = False
1357
except errors.NoWorkingTree:
1358
push_result.branch_push_result = source.push(br_to,
1359
overwrite, stop_revision=revision_id)
1360
push_result.workingtree_updated = None # Not applicable
1362
tree_to.lock_write()
1364
push_result.branch_push_result = source.push(
1365
tree_to.branch, overwrite, stop_revision=revision_id)
1369
push_result.workingtree_updated = True
1370
push_result.old_revno = push_result.branch_push_result.old_revno
1371
push_result.old_revid = push_result.branch_push_result.old_revid
1372
push_result.target_branch = \
1373
push_result.branch_push_result.target_branch
931
1377
class BzrDirHooks(hooks.Hooks):
1447
1890
return config.TransportConfig(self.transport, 'control.conf')
1450
class BzrProber(controldir.Prober):
1451
"""Prober for formats that use a .bzr/ control directory."""
1454
"""The known .bzr formats."""
1457
def register_bzrdir_format(klass, format):
1458
klass._formats[format.get_format_string()] = format
1461
def unregister_bzrdir_format(klass, format):
1462
del klass._formats[format.get_format_string()]
1465
def probe_transport(klass, transport):
1466
"""Return the .bzrdir style format present in a directory."""
1468
format_string = transport.get_bytes(".bzr/branch-format")
1469
except errors.NoSuchFile:
1470
raise errors.NotBranchError(path=transport.base)
1472
return klass._formats[format_string]
1474
raise errors.UnknownFormatError(format=format_string, kind='bzrdir')
1477
controldir.ControlDirFormat.register_prober(BzrProber)
1480
class RemoteBzrProber(controldir.Prober):
1481
"""Prober for remote servers that provide a Bazaar smart server."""
1484
def probe_transport(klass, transport):
1485
"""Return a RemoteBzrDirFormat object if it looks possible."""
1487
medium = transport.get_smart_medium()
1488
except (NotImplementedError, AttributeError,
1489
errors.TransportNotPossible, errors.NoSmartMedium,
1490
errors.SmartProtocolError):
1491
# no smart server, so not a branch for this format type.
1492
raise errors.NotBranchError(path=transport.base)
1494
# Decline to open it if the server doesn't support our required
1495
# version (3) so that the VFS-based transport will do it.
1496
if medium.should_probe():
1498
server_version = medium.protocol_version()
1499
except errors.SmartProtocolError:
1500
# Apparently there's no usable smart server there, even though
1501
# the medium supports the smart protocol.
1502
raise errors.NotBranchError(path=transport.base)
1503
if server_version != '2':
1504
raise errors.NotBranchError(path=transport.base)
1505
return RemoteBzrDirFormat()
1508
class BzrDirFormat(controldir.ControlDirFormat):
1509
"""ControlDirFormat base class for .bzr/ directories.
1893
class BzrDirFormat(object):
1894
"""An encapsulation of the initialization and open routines for a format.
1896
Formats provide three things:
1897
* An initialization routine,
1511
1901
Formats are placed in a dict by their format string for reference
1512
1902
during bzrdir opening. These should be subclasses of BzrDirFormat
1515
1905
Once a format is deprecated, just deprecate the initialize and open
1516
1906
methods on the format class. Do not deprecate the object, as the
1517
1907
object will be created every system load.
1909
:cvar colocated_branches: Whether this formats supports colocated branches.
1912
_default_format = None
1913
"""The default format used for new .bzr dirs."""
1916
"""The known formats."""
1918
_control_formats = []
1919
"""The registered control formats - .bzr, ....
1921
This is a list of BzrDirFormat objects.
1924
_control_server_formats = []
1925
"""The registered control server formats, e.g. RemoteBzrDirs.
1927
This is a list of BzrDirFormat objects.
1520
1930
_lock_file_name = 'branch-lock'
1932
colocated_branches = False
1933
"""Whether co-located branches are supported for this control dir format.
1522
1936
# _lock_class must be set in subclasses to the lock type, typ.
1523
1937
# TransportLock or LockDir
1940
def find_format(klass, transport, _server_formats=True):
1941
"""Return the format present at transport."""
1943
formats = klass._control_server_formats + klass._control_formats
1945
formats = klass._control_formats
1946
for format in formats:
1948
return format.probe_transport(transport)
1949
except errors.NotBranchError:
1950
# this format does not find a control dir here.
1952
raise errors.NotBranchError(path=transport.base)
1955
def probe_transport(klass, transport):
1956
"""Return the .bzrdir style format present in a directory."""
1958
format_string = transport.get_bytes(".bzr/branch-format")
1959
except errors.NoSuchFile:
1960
raise errors.NotBranchError(path=transport.base)
1963
return klass._formats[format_string]
1965
raise errors.UnknownFormatError(format=format_string, kind='bzrdir')
1968
def get_default_format(klass):
1969
"""Return the current default format."""
1970
return klass._default_format
1525
1972
def get_format_string(self):
1526
1973
"""Return the ASCII format string that identifies this format."""
1527
1974
raise NotImplementedError(self.get_format_string)
1976
def get_format_description(self):
1977
"""Return the short description for this format."""
1978
raise NotImplementedError(self.get_format_description)
1980
def get_converter(self, format=None):
1981
"""Return the converter to use to convert bzrdirs needing converts.
1983
This returns a bzrlib.bzrdir.Converter object.
1985
This should return the best upgrader to step this format towards the
1986
current default format. In the case of plugins we can/should provide
1987
some means for them to extend the range of returnable converters.
1989
:param format: Optional format to override the default format of the
1992
raise NotImplementedError(self.get_converter)
1994
def initialize(self, url, possible_transports=None):
1995
"""Create a bzr control dir at this url and return an opened copy.
1997
While not deprecated, this method is very specific and its use will
1998
lead to many round trips to setup a working environment. See
1999
initialize_on_transport_ex for a [nearly] all-in-one method.
2001
Subclasses should typically override initialize_on_transport
2002
instead of this method.
2004
return self.initialize_on_transport(get_transport(url,
2005
possible_transports))
1529
2007
def initialize_on_transport(self, transport):
1530
2008
"""Initialize a new bzrdir in the base directory of a Transport."""
1679
2157
control_files.unlock()
1680
2158
return self.open(transport, _found=True)
2160
def is_supported(self):
2161
"""Is this format supported?
2163
Supported formats must be initializable and openable.
2164
Unsupported formats may not support initialization or committing or
2165
some other features depending on the reason for not being supported.
2169
def network_name(self):
2170
"""A simple byte string uniquely identifying this format for RPC calls.
2172
Bzr control formats use thir disk format string to identify the format
2173
over the wire. Its possible that other control formats have more
2174
complex detection requirements, so we permit them to use any unique and
2175
immutable string they desire.
2177
raise NotImplementedError(self.network_name)
2179
def same_model(self, target_format):
2180
return (self.repository_format.rich_root_data ==
2181
target_format.rich_root_data)
2184
def known_formats(klass):
2185
"""Return all the known formats.
2187
Concrete formats should override _known_formats.
2189
# There is double indirection here to make sure that control
2190
# formats used by more than one dir format will only be probed
2191
# once. This can otherwise be quite expensive for remote connections.
2193
for format in klass._control_formats:
2194
result.update(format._known_formats())
2198
def _known_formats(klass):
2199
"""Return the known format instances for this control format."""
2200
return set(klass._formats.values())
1682
2202
def open(self, transport, _found=False):
1683
2203
"""Return an instance of this format for the dir transport points at.
1685
2205
_found is a private parameter, do not use it.
1688
found_format = controldir.ControlDirFormat.find_format(transport)
2208
found_format = BzrDirFormat.find_format(transport)
1689
2209
if not isinstance(found_format, self.__class__):
1690
2210
raise AssertionError("%s was asked to open %s, but it seems to need "
1707
2227
def register_format(klass, format):
1708
BzrProber.register_bzrdir_format(format)
2228
klass._formats[format.get_format_string()] = format
1709
2229
# bzr native formats have a network name of their format string.
1710
controldir.network_format_registry.register(format.get_format_string(), format.__class__)
1711
controldir.ControlDirFormat.register_format(format)
2230
network_format_registry.register(format.get_format_string(), format.__class__)
2233
def register_control_format(klass, format):
2234
"""Register a format that does not use '.bzr' for its control dir.
2236
TODO: This should be pulled up into a 'ControlDirFormat' base class
2237
which BzrDirFormat can inherit from, and renamed to register_format
2238
there. It has been done without that for now for simplicity of
2241
klass._control_formats.append(format)
2244
def register_control_server_format(klass, format):
2245
"""Register a control format for client-server environments.
2247
These formats will be tried before ones registered with
2248
register_control_format. This gives implementations that decide to the
2249
chance to grab it before anything looks at the contents of the format
2252
klass._control_server_formats.append(format)
2255
def _set_default_format(klass, format):
2256
"""Set default format (for testing behavior of defaults only)"""
2257
klass._default_format = format
2261
return self.get_format_description().rstrip()
1713
2263
def _supply_sub_formats_to(self, other_format):
1714
2264
"""Give other_format the same values for sub formats as this has.
2915
3502
BzrDirMetaFormat1._set_repository_format) #.im_func)
2918
controldir.ControlDirFormat.register_server_prober(RemoteBzrProber)
3505
BzrDirFormat.register_control_server_format(RemoteBzrDirFormat)
3508
class BzrDirFormatInfo(object):
3510
def __init__(self, native, deprecated, hidden, experimental):
3511
self.deprecated = deprecated
3512
self.native = native
3513
self.hidden = hidden
3514
self.experimental = experimental
3517
class BzrDirFormatRegistry(registry.Registry):
3518
"""Registry of user-selectable BzrDir subformats.
3520
Differs from BzrDirFormat._control_formats in that it provides sub-formats,
3521
e.g. BzrDirMeta1 with weave repository. Also, it's more user-oriented.
3525
"""Create a BzrDirFormatRegistry."""
3526
self._aliases = set()
3527
self._registration_order = list()
3528
super(BzrDirFormatRegistry, self).__init__()
3531
"""Return a set of the format names which are aliases."""
3532
return frozenset(self._aliases)
3534
def register_metadir(self, key,
3535
repository_format, help, native=True, deprecated=False,
3541
"""Register a metadir subformat.
3543
These all use a BzrDirMetaFormat1 bzrdir, but can be parameterized
3544
by the Repository/Branch/WorkingTreeformats.
3546
:param repository_format: The fully-qualified repository format class
3548
:param branch_format: Fully-qualified branch format class name as
3550
:param tree_format: Fully-qualified tree format class name as
3553
# This should be expanded to support setting WorkingTree and Branch
3554
# formats, once BzrDirMetaFormat1 supports that.
3555
def _load(full_name):
3556
mod_name, factory_name = full_name.rsplit('.', 1)
3558
mod = __import__(mod_name, globals(), locals(),
3560
except ImportError, e:
3561
raise ImportError('failed to load %s: %s' % (full_name, e))
3563
factory = getattr(mod, factory_name)
3564
except AttributeError:
3565
raise AttributeError('no factory %s in module %r'
3570
bd = BzrDirMetaFormat1()
3571
if branch_format is not None:
3572
bd.set_branch_format(_load(branch_format))
3573
if tree_format is not None:
3574
bd.workingtree_format = _load(tree_format)
3575
if repository_format is not None:
3576
bd.repository_format = _load(repository_format)
3578
self.register(key, helper, help, native, deprecated, hidden,
3579
experimental, alias)
3581
def register(self, key, factory, help, native=True, deprecated=False,
3582
hidden=False, experimental=False, alias=False):
3583
"""Register a BzrDirFormat factory.
3585
The factory must be a callable that takes one parameter: the key.
3586
It must produce an instance of the BzrDirFormat when called.
3588
This function mainly exists to prevent the info object from being
3591
registry.Registry.register(self, key, factory, help,
3592
BzrDirFormatInfo(native, deprecated, hidden, experimental))
3594
self._aliases.add(key)
3595
self._registration_order.append(key)
3597
def register_lazy(self, key, module_name, member_name, help, native=True,
3598
deprecated=False, hidden=False, experimental=False, alias=False):
3599
registry.Registry.register_lazy(self, key, module_name, member_name,
3600
help, BzrDirFormatInfo(native, deprecated, hidden, experimental))
3602
self._aliases.add(key)
3603
self._registration_order.append(key)
3605
def set_default(self, key):
3606
"""Set the 'default' key to be a clone of the supplied key.
3608
This method must be called once and only once.
3610
registry.Registry.register(self, 'default', self.get(key),
3611
self.get_help(key), info=self.get_info(key))
3612
self._aliases.add('default')
3614
def set_default_repository(self, key):
3615
"""Set the FormatRegistry default and Repository default.
3617
This is a transitional method while Repository.set_default_format
3620
if 'default' in self:
3621
self.remove('default')
3622
self.set_default(key)
3623
format = self.get('default')()
3625
def make_bzrdir(self, key):
3626
return self.get(key)()
3628
def help_topic(self, topic):
3630
default_realkey = None
3631
default_help = self.get_help('default')
3633
for key in self._registration_order:
3634
if key == 'default':
3636
help = self.get_help(key)
3637
if help == default_help:
3638
default_realkey = key
3640
help_pairs.append((key, help))
3642
def wrapped(key, help, info):
3644
help = '(native) ' + help
3645
return ':%s:\n%s\n\n' % (key,
3646
textwrap.fill(help, initial_indent=' ',
3647
subsequent_indent=' ',
3648
break_long_words=False))
3649
if default_realkey is not None:
3650
output += wrapped(default_realkey, '(default) %s' % default_help,
3651
self.get_info('default'))
3652
deprecated_pairs = []
3653
experimental_pairs = []
3654
for key, help in help_pairs:
3655
info = self.get_info(key)
3658
elif info.deprecated:
3659
deprecated_pairs.append((key, help))
3660
elif info.experimental:
3661
experimental_pairs.append((key, help))
3663
output += wrapped(key, help, info)
3664
output += "\nSee :doc:`formats-help` for more about storage formats."
3666
if len(experimental_pairs) > 0:
3667
other_output += "Experimental formats are shown below.\n\n"
3668
for key, help in experimental_pairs:
3669
info = self.get_info(key)
3670
other_output += wrapped(key, help, info)
3673
"No experimental formats are available.\n\n"
3674
if len(deprecated_pairs) > 0:
3675
other_output += "\nDeprecated formats are shown below.\n\n"
3676
for key, help in deprecated_pairs:
3677
info = self.get_info(key)
3678
other_output += wrapped(key, help, info)
3681
"\nNo deprecated formats are available.\n\n"
3683
"\nSee :doc:`formats-help` for more about storage formats."
3685
if topic == 'other-formats':
2921
3691
class RepositoryAcquisitionPolicy(object):
3075
3845
return self._repository, False
3078
def register_metadir(registry, key,
3079
repository_format, help, native=True, deprecated=False,
3085
"""Register a metadir subformat.
3087
These all use a BzrDirMetaFormat1 bzrdir, but can be parameterized
3088
by the Repository/Branch/WorkingTreeformats.
3090
:param repository_format: The fully-qualified repository format class
3092
:param branch_format: Fully-qualified branch format class name as
3094
:param tree_format: Fully-qualified tree format class name as
3097
# This should be expanded to support setting WorkingTree and Branch
3098
# formats, once BzrDirMetaFormat1 supports that.
3099
def _load(full_name):
3100
mod_name, factory_name = full_name.rsplit('.', 1)
3102
factory = pyutils.get_named_object(mod_name, factory_name)
3103
except ImportError, e:
3104
raise ImportError('failed to load %s: %s' % (full_name, e))
3105
except AttributeError:
3106
raise AttributeError('no factory %s in module %r'
3107
% (full_name, sys.modules[mod_name]))
3111
bd = BzrDirMetaFormat1()
3112
if branch_format is not None:
3113
bd.set_branch_format(_load(branch_format))
3114
if tree_format is not None:
3115
bd.workingtree_format = _load(tree_format)
3116
if repository_format is not None:
3117
bd.repository_format = _load(repository_format)
3119
registry.register(key, helper, help, native, deprecated, hidden,
3120
experimental, alias)
3848
# Please register new formats after old formats so that formats
3849
# appear in chronological order and format descriptions can build
3851
format_registry = BzrDirFormatRegistry()
3122
3852
# The pre-0.8 formats have their repository format network name registered in
3123
3853
# repository.py. MetaDir formats have their repository format network name
3124
3854
# inferred from their disk format string.
3125
controldir.format_registry.register('weave', BzrDirFormat6,
3855
format_registry.register('weave', BzrDirFormat6,
3126
3856
'Pre-0.8 format. Slower than knit and does not'
3127
3857
' support checkouts or shared repositories.',
3129
3859
deprecated=True)
3130
register_metadir(controldir.format_registry, 'metaweave',
3860
format_registry.register_metadir('metaweave',
3131
3861
'bzrlib.repofmt.weaverepo.RepositoryFormat7',
3132
3862
'Transitional format in 0.8. Slower than knit.',
3133
3863
branch_format='bzrlib.branch.BzrBranchFormat5',
3134
3864
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
3136
3866
deprecated=True)
3137
register_metadir(controldir.format_registry, 'knit',
3867
format_registry.register_metadir('knit',
3138
3868
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
3139
3869
'Format using knits. Recommended for interoperation with bzr <= 0.14.',
3140
3870
branch_format='bzrlib.branch.BzrBranchFormat5',
3141
3871
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
3143
3873
deprecated=True)
3144
register_metadir(controldir.format_registry, 'dirstate',
3874
format_registry.register_metadir('dirstate',
3145
3875
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
3146
3876
help='New in 0.15: Fast local operations. Compatible with bzr 0.8 and '
3147
3877
'above when accessed over the network.',
added
removed
bzrlib/bzrdir.py
