232
235
t = _mod_transport.get_transport(url)
236
def find_bzrdirs(transport, evaluate=None, list_current=None):
237
"""Find bzrdirs recursively from current location.
239
This is intended primarily as a building block for more sophisticated
240
functionality, like finding trees under a directory, or finding
241
branches that use a given repository.
243
:param evaluate: An optional callable that yields recurse, value,
244
where recurse controls whether this bzrdir is recursed into
245
and value is the value to yield. By default, all bzrdirs
246
are recursed into, and the return value is the bzrdir.
247
:param list_current: if supplied, use this function to list the current
248
directory, instead of Transport.list_dir
249
:return: a generator of found bzrdirs, or whatever evaluate returns.
251
if list_current is None:
252
def list_current(transport):
253
return transport.list_dir('')
255
def evaluate(bzrdir):
258
pending = [transport]
259
while len(pending) > 0:
260
current_transport = pending.pop()
263
bzrdir = BzrDir.open_from_transport(current_transport)
264
except (errors.NotBranchError, errors.PermissionDenied):
267
recurse, value = evaluate(bzrdir)
270
subdirs = list_current(current_transport)
271
except (errors.NoSuchFile, errors.PermissionDenied):
274
for subdir in sorted(subdirs, reverse=True):
275
pending.append(current_transport.clone(subdir))
278
def find_branches(transport):
279
"""Find all branches under a transport.
281
This will find all branches below the transport, including branches
282
inside other branches. Where possible, it will use
283
Repository.find_branches.
285
To list all the branches that use a particular Repository, see
286
Repository.find_branches
288
def evaluate(bzrdir):
290
repository = bzrdir.open_repository()
291
except errors.NoRepositoryPresent:
294
return False, ([], repository)
295
return True, (bzrdir.list_branches(), None)
297
for branches, repo in BzrDir.find_bzrdirs(transport,
300
ret.extend(repo.find_branches())
301
if branches is not None:
306
def create_branch_and_repo(base, force_new_repo=False, format=None):
307
"""Create a new BzrDir, Branch and Repository at the url 'base'.
309
This will use the current default BzrDirFormat unless one is
310
specified, and use whatever
311
repository format that that uses via bzrdir.create_branch and
312
create_repository. If a shared repository is available that is used
315
The created Branch object is returned.
317
:param base: The URL to create the branch at.
318
:param force_new_repo: If True a new repository is always created.
319
:param format: If supplied, the format of branch to create. If not
320
supplied, the default is used.
322
bzrdir = BzrDir.create(base, format)
323
bzrdir._find_or_create_repository(force_new_repo)
324
return bzrdir.create_branch()
326
238
def determine_repository_policy(self, force_new_repo=False, stack_on=None,
327
239
stack_on_pwd=None, require_stacking=False):
328
240
"""Return an object representing a policy to use.
549
def create_branch_convenience(base, force_new_repo=False,
550
force_new_tree=None, format=None,
551
possible_transports=None):
552
"""Create a new BzrDir, Branch and Repository at the url 'base'.
554
This is a convenience function - it will use an existing repository
555
if possible, can be told explicitly whether to create a working tree or
558
This will use the current default BzrDirFormat unless one is
559
specified, and use whatever
560
repository format that that uses via bzrdir.create_branch and
561
create_repository. If a shared repository is available that is used
562
preferentially. Whatever repository is used, its tree creation policy
565
The created Branch object is returned.
566
If a working tree cannot be made due to base not being a file:// url,
567
no error is raised unless force_new_tree is True, in which case no
568
data is created on disk and NotLocalUrl is raised.
570
:param base: The URL to create the branch at.
571
:param force_new_repo: If True a new repository is always created.
572
:param force_new_tree: If True or False force creation of a tree or
573
prevent such creation respectively.
574
:param format: Override for the bzrdir format to create.
575
:param possible_transports: An optional reusable transports list.
578
# check for non local urls
579
t = _mod_transport.get_transport(base, possible_transports)
580
if not isinstance(t, local.LocalTransport):
581
raise errors.NotLocalUrl(base)
582
bzrdir = BzrDir.create(base, format, possible_transports)
583
repo = bzrdir._find_or_create_repository(force_new_repo)
584
result = bzrdir.create_branch()
585
if force_new_tree or (repo.make_working_trees() and
586
force_new_tree is None):
588
bzrdir.create_workingtree()
589
except errors.NotLocalUrl:
594
def create_standalone_workingtree(base, format=None):
595
"""Create a new BzrDir, WorkingTree, Branch and Repository at 'base'.
597
'base' must be a local path or a file:// url.
599
This will use the current default BzrDirFormat unless one is
600
specified, and use whatever
601
repository format that that uses for bzrdirformat.create_workingtree,
602
create_branch and create_repository.
604
:param format: Override for the bzrdir format to create.
605
:return: The WorkingTree object.
607
t = _mod_transport.get_transport(base)
608
if not isinstance(t, local.LocalTransport):
609
raise errors.NotLocalUrl(base)
610
bzrdir = BzrDir.create_branch_and_repo(base,
612
format=format).bzrdir
613
return bzrdir.create_workingtree()
615
467
@deprecated_method(deprecated_in((2, 3, 0)))
616
468
def generate_backup_name(self, base):
617
469
return self._available_backup_name(base)
813
666
# add new tests for it to the appropriate place.
814
667
return filename == '.bzr' or filename.startswith('.bzr/')
817
def open_unsupported(base):
818
"""Open a branch which is not supported."""
819
return BzrDir.open(base, _unsupported=True)
822
def open(base, _unsupported=False, possible_transports=None):
823
"""Open an existing bzrdir, rooted at 'base' (url).
825
:param _unsupported: a private parameter to the BzrDir class.
827
t = _mod_transport.get_transport(base, possible_transports)
828
return BzrDir.open_from_transport(t, _unsupported=_unsupported)
831
def open_from_transport(transport, _unsupported=False,
832
_server_formats=True):
833
"""Open a bzrdir within a particular directory.
835
:param transport: Transport containing the bzrdir.
836
:param _unsupported: private.
838
for hook in BzrDir.hooks['pre_open']:
840
# Keep initial base since 'transport' may be modified while following
842
base = transport.base
843
def find_format(transport):
844
return transport, controldir.ControlDirFormat.find_format(
845
transport, _server_formats=_server_formats)
847
def redirected(transport, e, redirection_notice):
848
redirected_transport = transport._redirected_to(e.source, e.target)
849
if redirected_transport is None:
850
raise errors.NotBranchError(base)
851
note('%s is%s redirected to %s',
852
transport.base, e.permanently, redirected_transport.base)
853
return redirected_transport
856
transport, format = do_catching_redirections(find_format,
859
except errors.TooManyRedirections:
860
raise errors.NotBranchError(base)
862
format.check_support_status(_unsupported)
863
return format.open(transport, _found=True)
866
def open_containing(url, possible_transports=None):
867
"""Open an existing branch which contains url.
869
:param url: url to search from.
871
See open_containing_from_transport for more detail.
873
transport = _mod_transport.get_transport(url, possible_transports)
874
return BzrDir.open_containing_from_transport(transport)
877
def open_containing_from_transport(a_transport):
878
"""Open an existing branch which contains a_transport.base.
880
This probes for a branch at a_transport, and searches upwards from there.
882
Basically we keep looking up until we find the control directory or
883
run into the root. If there isn't one, raises NotBranchError.
884
If there is one and it is either an unrecognised format or an unsupported
885
format, UnknownFormatError or UnsupportedFormatError are raised.
886
If there is one, it is returned, along with the unused portion of url.
888
:return: The BzrDir that contains the path, and a Unicode path
889
for the rest of the URL.
891
# this gets the normalised url back. I.e. '.' -> the full path.
892
url = a_transport.base
895
result = BzrDir.open_from_transport(a_transport)
896
return result, urlutils.unescape(a_transport.relpath(url))
897
except errors.NotBranchError, e:
900
new_t = a_transport.clone('..')
901
except errors.InvalidURLJoin:
902
# reached the root, whatever that may be
903
raise errors.NotBranchError(path=url)
904
if new_t.base == a_transport.base:
905
# reached the root, whatever that may be
906
raise errors.NotBranchError(path=url)
910
def open_tree_or_branch(klass, location):
911
"""Return the branch and working tree at a location.
913
If there is no tree at the location, tree will be None.
914
If there is no branch at the location, an exception will be
916
:return: (tree, branch)
918
bzrdir = klass.open(location)
919
return bzrdir._get_tree_branch()
922
def open_containing_tree_or_branch(klass, location):
923
"""Return the branch and working tree contained by a location.
925
Returns (tree, branch, relpath).
926
If there is no tree at containing the location, tree will be None.
927
If there is no branch containing the location, an exception will be
929
relpath is the portion of the path that is contained by the branch.
931
bzrdir, relpath = klass.open_containing(location)
932
tree, branch = bzrdir._get_tree_branch()
933
return tree, branch, relpath
936
def open_containing_tree_branch_or_repository(klass, location):
937
"""Return the working tree, branch and repo contained by a location.
939
Returns (tree, branch, repository, relpath).
940
If there is no tree containing the location, tree will be None.
941
If there is no branch containing the location, branch will be None.
942
If there is no repository containing the location, repository will be
944
relpath is the portion of the path that is contained by the innermost
947
If no tree, branch or repository is found, a NotBranchError is raised.
949
bzrdir, relpath = klass.open_containing(location)
951
tree, branch = bzrdir._get_tree_branch()
952
except errors.NotBranchError:
954
repo = bzrdir.find_repository()
955
return None, None, repo, relpath
956
except (errors.NoRepositoryPresent):
957
raise errors.NotBranchError(location)
958
return tree, branch, branch.repository, relpath
960
669
def _cloning_metadir(self):
961
670
"""Produce a metadir suitable for cloning with.
1078
769
raise NotImplementedError(self.get_workingtree_transport)
1081
class BzrDirHooks(hooks.Hooks):
1082
"""Hooks for BzrDir operations."""
1085
"""Create the default hooks."""
1086
hooks.Hooks.__init__(self, "bzrlib.bzrdir", "BzrDir.hooks")
1087
self.add_hook('pre_open',
1088
"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.",
1096
# install the default hooks
1097
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
772
def create(cls, base, format=None, possible_transports=None):
773
"""Create a new BzrDir at the url 'base'.
775
:param format: If supplied, the format of branch to create. If not
776
supplied, the default is used.
777
:param possible_transports: If supplied, a list of transports that
778
can be reused to share a remote connection.
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__
780
if cls is not BzrDir:
781
raise AssertionError("BzrDir.create always creates the "
782
"default format, not one of %r" % cls)
783
return controldir.ControlDir.create(base, format=format,
784
possible_transports=possible_transports)
1127
786
def __repr__(self):
1129
return "<%s for %s>" % (self.__class__.__name__,
1132
return "<%s for %s>" % (self.__class__.__name__,
787
return "<%s at %r>" % (self.__class__.__name__, self.user_url)
789
def update_feature_flags(self, updated_flags):
790
"""Update the features required by this bzrdir.
792
:param updated_flags: Dictionary mapping feature names to necessities
793
A necessity can be None to indicate the feature should be removed
795
self.control_files.lock_write()
797
self._format._update_feature_flags(updated_flags)
798
self.transport.put_bytes('branch-format', self._format.as_string())
800
self.control_files.unlock()
1136
803
class BzrDirMeta1(BzrDir):
1296
976
def open_branch(self, name=None, unsupported=False,
1297
ignore_fallbacks=False):
1298
"""See BzrDir.open_branch."""
977
ignore_fallbacks=False, possible_transports=None):
978
"""See ControlDir.open_branch."""
980
name = self._get_selected_branch()
1299
981
format = self.find_branch_format(name=name)
1300
982
format.check_support_status(unsupported)
1301
983
return format.open(self, name=name,
1302
_found=True, ignore_fallbacks=ignore_fallbacks)
984
_found=True, ignore_fallbacks=ignore_fallbacks,
985
possible_transports=possible_transports)
1304
987
def open_repository(self, unsupported=False):
1305
988
"""See BzrDir.open_repository."""
1306
from bzrlib.repository import RepositoryFormat
1307
format = RepositoryFormat.find_format(self)
989
from bzrlib.repository import RepositoryFormatMetaDir
990
format = RepositoryFormatMetaDir.find_format(self)
1308
991
format.check_support_status(unsupported)
1309
992
return format.open(self, _found=True)
1311
994
def open_workingtree(self, unsupported=False,
1312
995
recommend_upgrade=True):
1313
996
"""See BzrDir.open_workingtree."""
1314
from bzrlib.workingtree import WorkingTreeFormat
1315
format = WorkingTreeFormat.find_format(self)
997
from bzrlib.workingtree import WorkingTreeFormatMetaDir
998
format = WorkingTreeFormatMetaDir.find_format(self)
1316
999
format.check_support_status(unsupported, recommend_upgrade,
1317
1000
basedir=self.root_transport.base)
1318
1001
return format.open(self, _found=True)
1321
1004
return config.TransportConfig(self.transport, 'control.conf')
1007
class BzrDirMeta1Colo(BzrDirMeta1):
1008
"""BzrDirMeta1 with support for colocated branches.
1010
This format is experimental, and will eventually be merged back into
1014
def _get_branch_path(self, name):
1015
"""Obtain the branch path to use.
1017
This uses the API specified branch name first, and then falls back to
1018
the branch name specified in the URL. If neither of those is specified,
1019
it uses the default branch.
1021
:param name: Optional branch name to use
1022
:return: Relative path to branch
1026
return urlutils.join('branches', name.encode("utf-8"))
1028
def _read_branch_list(self):
1029
"""Read the branch list.
1031
:return: List of utf-8 encoded branch names.
1034
f = self.control_transport.get('branch-list')
1035
except errors.NoSuchFile:
1041
ret.append(name.rstrip("\n"))
1046
def _write_branch_list(self, branches):
1047
"""Write out the branch list.
1049
:param branches: List of utf-8 branch names to write
1051
self.transport.put_bytes('branch-list',
1052
"".join([name+"\n" for name in branches]))
1054
def destroy_branch(self, name=None):
1055
"""See BzrDir.create_branch."""
1057
name = self._get_selected_branch()
1058
path = self._get_branch_path(name)
1059
if name is not None:
1060
self.control_files.lock_write()
1062
branches = self._read_branch_list()
1064
branches.remove(name.encode("utf-8"))
1066
raise errors.NotBranchError(name)
1067
self._write_branch_list(branches)
1069
self.control_files.unlock()
1070
self.transport.delete_tree(path)
1072
def get_branches(self):
1073
"""See ControlDir.get_branches."""
1076
ret[None] = self.open_branch()
1077
except (errors.NotBranchError, errors.NoRepositoryPresent):
1080
for name in self._read_branch_list():
1081
ret[name] = self.open_branch(name.decode('utf-8'))
1085
def get_branch_transport(self, branch_format, name=None):
1086
"""See BzrDir.get_branch_transport()."""
1087
path = self._get_branch_path(name)
1088
# XXX: this shouldn't implicitly create the directory if it's just
1089
# promising to get a transport -- mbp 20090727
1090
if branch_format is None:
1091
return self.transport.clone(path)
1093
branch_format.get_format_string()
1094
except NotImplementedError:
1095
raise errors.IncompatibleFormat(branch_format, self._format)
1096
if name is not None:
1098
self.transport.mkdir('branches', mode=self._get_mkdir_mode())
1099
except errors.FileExists:
1101
branches = self._read_branch_list()
1102
utf8_name = name.encode("utf-8")
1103
if not utf8_name in branches:
1104
self.control_files.lock_write()
1106
branches = self._read_branch_list()
1107
branches.append(utf8_name)
1108
self._write_branch_list(branches)
1110
self.control_files.unlock()
1112
self.transport.mkdir(path, mode=self._get_mkdir_mode())
1113
except errors.FileExists:
1115
return self.transport.clone(path)
1118
class BzrFormat(object):
1119
"""Base class for all formats of things living in metadirs.
1121
This class manages the format string that is stored in the 'format'
1122
or 'branch-format' file.
1124
All classes for (branch-, repository-, workingtree-) formats that
1125
live in meta directories and have their own 'format' file
1126
(i.e. different from .bzr/branch-format) derive from this class,
1127
as well as the relevant base class for their kind
1128
(BranchFormat, WorkingTreeFormat, RepositoryFormat).
1130
Each format is identified by a "format" or "branch-format" file with a
1131
single line containing the base format name and then an optional list of
1134
Feature flags are supported as of bzr 2.5. Setting feature flags on formats
1135
will render them inaccessible to older versions of bzr.
1137
:ivar features: Dictionary mapping feature names to their necessity
1140
_present_features = set()
1146
def register_feature(cls, name):
1147
"""Register a feature as being present.
1149
:param name: Name of the feature
1152
raise ValueError("spaces are not allowed in feature names")
1153
if name in cls._present_features:
1154
raise errors.FeatureAlreadyRegistered(name)
1155
cls._present_features.add(name)
1158
def unregister_feature(cls, name):
1159
"""Unregister a feature."""
1160
cls._present_features.remove(name)
1162
def check_support_status(self, allow_unsupported, recommend_upgrade=True,
1164
for name, necessity in self.features.iteritems():
1165
if name in self._present_features:
1167
if necessity == "optional":
1168
mutter("ignoring optional missing feature %s", name)
1170
elif necessity == "required":
1171
raise errors.MissingFeature(name)
1173
mutter("treating unknown necessity as require for %s",
1175
raise errors.MissingFeature(name)
1178
def get_format_string(cls):
1179
"""Return the ASCII format string that identifies this format."""
1180
raise NotImplementedError(cls.get_format_string)
1183
def from_string(cls, text):
1184
format_string = cls.get_format_string()
1185
if not text.startswith(format_string):
1186
raise AssertionError("Invalid format header %r for %r" % (text, cls))
1187
lines = text[len(format_string):].splitlines()
1189
for lineno, line in enumerate(lines):
1191
(necessity, feature) = line.split(" ", 1)
1193
raise errors.ParseFormatError(format=cls, lineno=lineno+2,
1194
line=line, text=text)
1195
ret.features[feature] = necessity
1198
def as_string(self):
1199
"""Return the string representation of this format.
1201
lines = [self.get_format_string()]
1202
lines.extend([("%s %s\n" % (item[1], item[0])) for item in
1203
self.features.iteritems()])
1204
return "".join(lines)
1207
def _find_format(klass, registry, kind, format_string):
1209
first_line = format_string[:format_string.index("\n")+1]
1211
first_line = format_string
1213
cls = registry.get(first_line)
1215
raise errors.UnknownFormatError(format=first_line, kind=kind)
1216
return cls.from_string(format_string)
1218
def network_name(self):
1219
"""A simple byte string uniquely identifying this format for RPC calls.
1221
Metadir branch formats use their format string.
1223
return self.as_string()
1225
def __eq__(self, other):
1226
return (self.__class__ is other.__class__ and
1227
self.features == other.features)
1229
def _update_feature_flags(self, updated_flags):
1230
"""Update the feature flags in this format.
1232
:param updated_flags: Updated feature flags
1234
for name, necessity in updated_flags.iteritems():
1235
if necessity is None:
1237
del self.features[name]
1241
self.features[name] = necessity
1324
1244
class BzrProber(controldir.Prober):
1325
1245
"""Prober for formats that use a .bzr/ control directory."""
1907
1880
return to_convert
1883
class ConvertMetaToColo(controldir.Converter):
1884
"""Add colocated branch support."""
1886
def __init__(self, target_format):
1887
"""Create a converter.that upgrades a metadir to the colo format.
1889
:param target_format: The final metadir format that is desired.
1891
self.target_format = target_format
1893
def convert(self, to_convert, pb):
1894
"""See Converter.convert()."""
1895
to_convert.transport.put_bytes('branch-format',
1896
self.target_format.as_string())
1897
return BzrDir.open_from_transport(to_convert.root_transport)
1900
class ConvertMetaRemoveColo(controldir.Converter):
1901
"""Remove colocated branch support from a bzrdir."""
1903
def __init__(self, target_format):
1904
"""Create a converter.that downgrades a colocated branch metadir
1905
to a regular metadir.
1907
:param target_format: The final metadir format that is desired.
1909
self.target_format = target_format
1911
def convert(self, to_convert, pb):
1912
"""See Converter.convert()."""
1913
to_convert.control_files.lock_write()
1915
branches = to_convert.list_branches()
1916
if len(branches) > 1:
1917
raise errors.BzrError("remove all but a single "
1918
"colocated branch when downgrading")
1920
to_convert.control_files.unlock()
1921
to_convert.transport.put_bytes('branch-format',
1922
self.target_format.as_string())
1923
return BzrDir.open_from_transport(to_convert.root_transport)
1910
1926
controldir.ControlDirFormat.register_server_prober(RemoteBzrProber)
2020
2037
require_stacking)
2021
2038
self._bzrdir = bzrdir
2023
def acquire_repository(self, make_working_trees=None, shared=False):
2040
def acquire_repository(self, make_working_trees=None, shared=False,
2041
possible_transports=None):
2024
2042
"""Implementation of RepositoryAcquisitionPolicy.acquire_repository
2026
2044
Creates the desired repository in the bzrdir we already have.
2046
if possible_transports is None:
2047
possible_transports = []
2049
possible_transports = list(possible_transports)
2050
possible_transports.append(self._bzrdir.root_transport)
2028
2051
stack_on = self._get_full_stack_on()
2030
2053
format = self._bzrdir._format
2031
2054
format.require_stacking(stack_on=stack_on,
2032
possible_transports=[self._bzrdir.root_transport])
2055
possible_transports=possible_transports)
2033
2056
if not self._require_stacking:
2034
2057
# We have picked up automatic stacking somewhere.
2035
note('Using default stacking branch %s at %s', self._stack_on,
2058
note(gettext('Using default stacking branch {0} at {1}').format(
2059
self._stack_on, self._stack_on_pwd))
2037
2060
repository = self._bzrdir.create_repository(shared=shared)
2038
2061
self._add_fallback(repository,
2039
possible_transports=[self._bzrdir.transport])
2062
possible_transports=possible_transports)
2040
2063
if make_working_trees is not None:
2041
2064
repository.set_make_working_trees(make_working_trees)
2042
2065
return repository, True
2121
2152
deprecated=True)
2122
2153
register_metadir(controldir.format_registry, 'dirstate',
2123
2154
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2124
help='New in 0.15: Fast local operations. Compatible with bzr 0.8 and '
2125
'above when accessed over the network.',
2155
help='Format using dirstate for working trees. '
2156
'Compatible with bzr 0.8 and '
2157
'above when accessed over the network. Introduced in bzr 0.15.',
2126
2158
branch_format='bzrlib.branch.BzrBranchFormat5',
2127
2159
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2129
2161
deprecated=True)
2130
2162
register_metadir(controldir.format_registry, 'dirstate-tags',
2131
2163
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2132
help='New in 0.15: Fast local operations and improved scaling for '
2133
'network operations. Additionally adds support for tags.'
2134
' Incompatible with bzr < 0.15.',
2164
help='Variant of dirstate with support for tags. '
2165
'Introduced in bzr 0.15.',
2135
2166
branch_format='bzrlib.branch.BzrBranchFormat6',
2136
2167
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2138
2169
deprecated=True)
2139
2170
register_metadir(controldir.format_registry, 'rich-root',
2140
2171
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit4',
2141
help='New in 1.0. Better handling of tree roots. Incompatible with'
2172
help='Variant of dirstate with better handling of tree roots. '
2173
'Introduced in bzr 1.0',
2143
2174
branch_format='bzrlib.branch.BzrBranchFormat6',
2144
2175
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2146
2177
deprecated=True)
2147
2178
register_metadir(controldir.format_registry, 'dirstate-with-subtree',
2148
2179
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
2149
help='New in 0.15: Fast local operations and improved scaling for '
2150
'network operations. Additionally adds support for versioning nested '
2151
'bzr branches. Incompatible with bzr < 0.15.',
2180
help='Variant of dirstate with support for nested trees. '
2181
'Introduced in 0.15.',
2152
2182
branch_format='bzrlib.branch.BzrBranchFormat6',
2153
2183
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2154
2184
experimental=True,
2157
2187
register_metadir(controldir.format_registry, 'pack-0.92',
2158
2188
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack1',
2159
help='New in 0.92: Pack-based format with data compatible with '
2160
'dirstate-tags format repositories. Interoperates with '
2161
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
2189
help='Pack-based format used in 1.x series. Introduced in 0.92. '
2190
'Interoperates with bzr repositories before 0.92 but cannot be '
2191
'read by bzr < 0.92. '
2163
2193
branch_format='bzrlib.branch.BzrBranchFormat6',
2164
2194
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2166
2197
register_metadir(controldir.format_registry, 'pack-0.92-subtree',
2167
2198
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack3',
2168
help='New in 0.92: Pack-based format with data compatible with '
2169
'dirstate-with-subtree format repositories. Interoperates with '
2199
help='Pack-based format used in 1.x series, with subtree support. '
2200
'Introduced in 0.92. Interoperates with '
2170
2201
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
2172
2203
branch_format='bzrlib.branch.BzrBranchFormat6',
2173
2204
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2175
2207
experimental=True,
2177
2209
register_metadir(controldir.format_registry, 'rich-root-pack',
2178
2210
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack4',
2179
help='New in 1.0: A variant of pack-0.92 that supports rich-root data '
2180
'(needed for bzr-svn and bzr-git).',
2211
help='A variant of pack-0.92 that supports rich-root data '
2212
'(needed for bzr-svn and bzr-git). Introduced in 1.0.',
2181
2213
branch_format='bzrlib.branch.BzrBranchFormat6',
2182
2214
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2185
2218
register_metadir(controldir.format_registry, '1.6',
2186
2219
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack5',