236
232
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()
239
326
def determine_repository_policy(self, force_new_repo=False, stack_on=None,
240
327
stack_on_pwd=None, require_stacking=False):
241
328
"""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
@deprecated_method(deprecated_in((2, 3, 0)))
616
def generate_backup_name(self, base):
617
return self._available_backup_name(base)
469
619
def _available_backup_name(self, base):
470
620
"""Find a non-existing backup file name based on base.
664
813
# add new tests for it to the appropriate place.
665
814
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
667
960
def _cloning_metadir(self):
668
961
"""Produce a metadir suitable for cloning with.
767
1078
raise NotImplementedError(self.get_workingtree_transport)
770
def create(cls, base, format=None, possible_transports=None):
771
"""Create a new BzrDir at the url 'base'.
773
:param format: If supplied, the format of branch to create. If not
774
supplied, the default is used.
775
:param possible_transports: If supplied, a list of transports that
776
can be reused to share a remote connection.
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
778
if cls is not BzrDir:
779
raise AssertionError("BzrDir.create always creates the "
780
"default format, not one of %r" % cls)
781
return controldir.ControlDir.create(base, format=format,
782
possible_transports=possible_transports)
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__
784
1127
def __repr__(self):
785
return "<%s at %r>" % (self.__class__.__name__, self.user_url)
787
def update_feature_flags(self, updated_flags):
788
"""Update the features required by this bzrdir.
790
:param updated_flags: Dictionary mapping feature names to necessities
791
A necessity can be None to indicate the feature should be removed
793
self.control_files.lock_write()
795
self._format._update_feature_flags(updated_flags)
796
self.transport.put_bytes('branch-format', self._format.as_string())
798
self.control_files.unlock()
1129
return "<%s for %s>" % (self.__class__.__name__,
1132
return "<%s for %s>" % (self.__class__.__name__,
801
1136
class BzrDirMeta1(BzrDir):
807
1142
present within a BzrDir.
810
def _get_branch_path(self, name):
811
"""Obtain the branch path to use.
813
This uses the API specified branch name first, and then falls back to
814
the branch name specified in the URL. If neither of those is specified,
815
it uses the default branch.
817
:param name: Optional branch name to use
818
:return: Relative path to branch
822
return urlutils.join('branches', name.encode("utf-8"))
824
def _read_branch_list(self):
825
"""Read the branch list.
827
:return: List of utf-8 encoded branch names.
830
f = self.control_transport.get('branch-list')
831
except errors.NoSuchFile:
837
ret.append(name.rstrip("\n"))
842
def _write_branch_list(self, branches):
843
"""Write out the branch list.
845
:param branches: List of utf-8 branch names to write
847
self.transport.put_bytes('branch-list',
848
"".join([name+"\n" for name in branches]))
850
def __init__(self, _transport, _format):
851
super(BzrDirMeta1, self).__init__(_transport, _format)
852
self.control_files = lockable_files.LockableFiles(
853
self.control_transport, self._format._lock_file_name,
854
self._format._lock_class)
856
1145
def can_convert_format(self):
857
1146
"""See BzrDir.can_convert_format()."""
860
def create_branch(self, name=None, repository=None,
861
append_revisions_only=None):
862
"""See ControlDir.create_branch."""
864
name = self._get_selected_branch()
1149
def create_branch(self, name=None, repository=None):
1150
"""See BzrDir.create_branch."""
865
1151
return self._format.get_branch_format().initialize(self, name=name,
866
repository=repository,
867
append_revisions_only=append_revisions_only)
1152
repository=repository)
869
1154
def destroy_branch(self, name=None):
870
"""See ControlDir.destroy_branch."""
872
name = self._get_selected_branch()
873
path = self._get_branch_path(name)
875
self.control_files.lock_write()
877
branches = self._read_branch_list()
879
branches.remove(name.encode("utf-8"))
881
raise errors.NotBranchError(name)
882
self._write_branch_list(branches)
884
self.control_files.unlock()
886
self.transport.delete_tree(path)
887
except errors.NoSuchFile:
888
raise errors.NotBranchError(path=urlutils.join(self.transport.base,
1155
"""See BzrDir.create_branch."""
1156
if name is not None:
1157
raise errors.NoColocatedBranchSupport(self)
1158
self.transport.delete_tree('branch')
891
1160
def create_repository(self, shared=False):
892
1161
"""See BzrDir.create_repository."""
937
1203
def get_branch_reference(self, name=None):
938
1204
"""See BzrDir.get_branch_reference()."""
939
from bzrlib.branch import BranchFormatMetadir
940
format = BranchFormatMetadir.find_format(self, name=name)
1205
from bzrlib.branch import BranchFormat
1206
format = BranchFormat.find_format(self, name=name)
941
1207
return format.get_reference(self, name=name)
943
def set_branch_reference(self, target_branch, name=None):
944
format = _mod_branch.BranchReferenceFormat()
945
return format.initialize(self, target_branch=target_branch, name=name)
947
1209
def get_branch_transport(self, branch_format, name=None):
948
1210
"""See BzrDir.get_branch_transport()."""
950
name = self._get_selected_branch()
951
path = self._get_branch_path(name)
1211
if name is not None:
1212
raise errors.NoColocatedBranchSupport(self)
952
1213
# XXX: this shouldn't implicitly create the directory if it's just
953
1214
# promising to get a transport -- mbp 20090727
954
1215
if branch_format is None:
955
return self.transport.clone(path)
1216
return self.transport.clone('branch')
957
1218
branch_format.get_format_string()
958
1219
except NotImplementedError:
959
1220
raise errors.IncompatibleFormat(branch_format, self._format)
961
branches = self._read_branch_list()
962
utf8_name = name.encode("utf-8")
963
if not utf8_name in branches:
964
self.control_files.lock_write()
966
branches = self._read_branch_list()
967
dirname = urlutils.dirname(utf8_name)
968
if dirname != "" and dirname in branches:
969
raise errors.ParentBranchExists(name)
971
b.startswith(utf8_name+"/") for b in branches]
972
if any(child_branches):
973
raise errors.AlreadyBranchError(name)
974
branches.append(utf8_name)
975
self._write_branch_list(branches)
977
self.control_files.unlock()
978
branch_transport = self.transport.clone(path)
979
mode = self._get_mkdir_mode()
980
branch_transport.create_prefix(mode=mode)
982
self.transport.mkdir(path, mode=mode)
1222
self.transport.mkdir('branch', mode=self._get_mkdir_mode())
983
1223
except errors.FileExists:
985
return self.transport.clone(path)
1225
return self.transport.clone('branch')
987
1227
def get_repository_transport(self, repository_format):
988
1228
"""See BzrDir.get_repository_transport()."""
1013
1253
return self.transport.clone('checkout')
1015
def get_branches(self):
1016
"""See ControlDir.get_branches."""
1019
ret[""] = self.open_branch(name="")
1020
except (errors.NotBranchError, errors.NoRepositoryPresent):
1023
for name in self._read_branch_list():
1024
ret[name] = self.open_branch(name=name.decode('utf-8'))
1028
1255
def has_workingtree(self):
1029
1256
"""Tell if this bzrdir contains a working tree.
1031
1258
Note: if you're going to open the working tree, you should just go
1032
1259
ahead and try, and not ask permission first.
1034
from bzrlib.workingtree import WorkingTreeFormatMetaDir
1261
from bzrlib.workingtree import WorkingTreeFormat
1036
WorkingTreeFormatMetaDir.find_format_string(self)
1263
WorkingTreeFormat.find_format_string(self)
1037
1264
except errors.NoWorkingTree:
1041
1268
def needs_format_conversion(self, format):
1042
1269
"""See BzrDir.needs_format_conversion()."""
1043
if (not isinstance(self._format, format.__class__) or
1044
self._format.get_format_string() != format.get_format_string()):
1270
if not isinstance(self._format, format.__class__):
1045
1271
# it is not a meta dir format, conversion is needed.
1047
1273
# we might want to push this down to the repository?
1070
1296
def open_branch(self, name=None, unsupported=False,
1071
ignore_fallbacks=False, possible_transports=None):
1072
"""See ControlDir.open_branch."""
1074
name = self._get_selected_branch()
1297
ignore_fallbacks=False):
1298
"""See BzrDir.open_branch."""
1075
1299
format = self.find_branch_format(name=name)
1076
1300
format.check_support_status(unsupported)
1077
1301
return format.open(self, name=name,
1078
_found=True, ignore_fallbacks=ignore_fallbacks,
1079
possible_transports=possible_transports)
1302
_found=True, ignore_fallbacks=ignore_fallbacks)
1081
1304
def open_repository(self, unsupported=False):
1082
1305
"""See BzrDir.open_repository."""
1083
from bzrlib.repository import RepositoryFormatMetaDir
1084
format = RepositoryFormatMetaDir.find_format(self)
1306
from bzrlib.repository import RepositoryFormat
1307
format = RepositoryFormat.find_format(self)
1085
1308
format.check_support_status(unsupported)
1086
1309
return format.open(self, _found=True)
1088
1311
def open_workingtree(self, unsupported=False,
1089
1312
recommend_upgrade=True):
1090
1313
"""See BzrDir.open_workingtree."""
1091
from bzrlib.workingtree import WorkingTreeFormatMetaDir
1092
format = WorkingTreeFormatMetaDir.find_format(self)
1314
from bzrlib.workingtree import WorkingTreeFormat
1315
format = WorkingTreeFormat.find_format(self)
1093
1316
format.check_support_status(unsupported, recommend_upgrade,
1094
1317
basedir=self.root_transport.base)
1095
1318
return format.open(self, _found=True)
1098
1321
return config.TransportConfig(self.transport, 'control.conf')
1101
class BzrFormat(object):
1102
"""Base class for all formats of things living in metadirs.
1104
This class manages the format string that is stored in the 'format'
1105
or 'branch-format' file.
1107
All classes for (branch-, repository-, workingtree-) formats that
1108
live in meta directories and have their own 'format' file
1109
(i.e. different from .bzr/branch-format) derive from this class,
1110
as well as the relevant base class for their kind
1111
(BranchFormat, WorkingTreeFormat, RepositoryFormat).
1113
Each format is identified by a "format" or "branch-format" file with a
1114
single line containing the base format name and then an optional list of
1117
Feature flags are supported as of bzr 2.5. Setting feature flags on formats
1118
will render them inaccessible to older versions of bzr.
1120
:ivar features: Dictionary mapping feature names to their necessity
1123
_present_features = set()
1129
def register_feature(cls, name):
1130
"""Register a feature as being present.
1132
:param name: Name of the feature
1135
raise ValueError("spaces are not allowed in feature names")
1136
if name in cls._present_features:
1137
raise errors.FeatureAlreadyRegistered(name)
1138
cls._present_features.add(name)
1141
def unregister_feature(cls, name):
1142
"""Unregister a feature."""
1143
cls._present_features.remove(name)
1145
def check_support_status(self, allow_unsupported, recommend_upgrade=True,
1147
for name, necessity in self.features.iteritems():
1148
if name in self._present_features:
1150
if necessity == "optional":
1151
mutter("ignoring optional missing feature %s", name)
1153
elif necessity == "required":
1154
raise errors.MissingFeature(name)
1156
mutter("treating unknown necessity as require for %s",
1158
raise errors.MissingFeature(name)
1161
def get_format_string(cls):
1162
"""Return the ASCII format string that identifies this format."""
1163
raise NotImplementedError(cls.get_format_string)
1166
def from_string(cls, text):
1167
format_string = cls.get_format_string()
1168
if not text.startswith(format_string):
1169
raise AssertionError("Invalid format header %r for %r" % (text, cls))
1170
lines = text[len(format_string):].splitlines()
1172
for lineno, line in enumerate(lines):
1174
(necessity, feature) = line.split(" ", 1)
1176
raise errors.ParseFormatError(format=cls, lineno=lineno+2,
1177
line=line, text=text)
1178
ret.features[feature] = necessity
1181
def as_string(self):
1182
"""Return the string representation of this format.
1184
lines = [self.get_format_string()]
1185
lines.extend([("%s %s\n" % (item[1], item[0])) for item in
1186
self.features.iteritems()])
1187
return "".join(lines)
1190
def _find_format(klass, registry, kind, format_string):
1192
first_line = format_string[:format_string.index("\n")+1]
1194
first_line = format_string
1196
cls = registry.get(first_line)
1198
raise errors.UnknownFormatError(format=first_line, kind=kind)
1199
return cls.from_string(format_string)
1201
def network_name(self):
1202
"""A simple byte string uniquely identifying this format for RPC calls.
1204
Metadir branch formats use their format string.
1206
return self.as_string()
1208
def __eq__(self, other):
1209
return (self.__class__ is other.__class__ and
1210
self.features == other.features)
1212
def _update_feature_flags(self, updated_flags):
1213
"""Update the feature flags in this format.
1215
:param updated_flags: Updated feature flags
1217
for name, necessity in updated_flags.iteritems():
1218
if necessity is None:
1220
del self.features[name]
1224
self.features[name] = necessity
1227
1324
class BzrProber(controldir.Prober):
1228
1325
"""Prober for formats that use a .bzr/ control directory."""
1750
1829
controldir.ControlDirFormat._default_format = BzrDirMetaFormat1()
1753
class BzrDirMetaFormat1Colo(BzrDirMetaFormat1):
1754
"""BzrDirMeta1 format with support for colocated branches."""
1756
colocated_branches = True
1759
def get_format_string(cls):
1760
"""See BzrDirFormat.get_format_string()."""
1761
return "Bazaar meta directory, format 1 (with colocated branches)\n"
1763
def get_format_description(self):
1764
"""See BzrDirFormat.get_format_description()."""
1765
return "Meta directory format 1 with support for colocated branches"
1767
def _open(self, transport):
1768
"""See BzrDirFormat._open."""
1769
# Create a new format instance because otherwise initialisation of new
1770
# metadirs share the global default format object leading to alias
1772
format = BzrDirMetaFormat1Colo()
1773
self._supply_sub_formats_to(format)
1774
return BzrDirMeta1(transport, format)
1777
BzrProber.formats.register(BzrDirMetaFormat1Colo.get_format_string(),
1778
BzrDirMetaFormat1Colo)
1781
1832
class ConvertMetaToMeta(controldir.Converter):
1782
1833
"""Converts the components of metadirs."""
1856
1907
return to_convert
1859
class ConvertMetaToColo(controldir.Converter):
1860
"""Add colocated branch support."""
1862
def __init__(self, target_format):
1863
"""Create a converter.that upgrades a metadir to the colo format.
1865
:param target_format: The final metadir format that is desired.
1867
self.target_format = target_format
1869
def convert(self, to_convert, pb):
1870
"""See Converter.convert()."""
1871
to_convert.transport.put_bytes('branch-format',
1872
self.target_format.as_string())
1873
return BzrDir.open_from_transport(to_convert.root_transport)
1876
class ConvertMetaToColo(controldir.Converter):
1877
"""Convert a 'development-colo' bzrdir to a '2a' bzrdir."""
1879
def __init__(self, target_format):
1880
"""Create a converter that converts a 'development-colo' metadir
1883
:param target_format: The final metadir format that is desired.
1885
self.target_format = target_format
1887
def convert(self, to_convert, pb):
1888
"""See Converter.convert()."""
1889
to_convert.transport.put_bytes('branch-format',
1890
self.target_format.as_string())
1891
return BzrDir.open_from_transport(to_convert.root_transport)
1894
1910
controldir.ControlDirFormat.register_server_prober(RemoteBzrProber)
2005
2020
require_stacking)
2006
2021
self._bzrdir = bzrdir
2008
def acquire_repository(self, make_working_trees=None, shared=False,
2009
possible_transports=None):
2023
def acquire_repository(self, make_working_trees=None, shared=False):
2010
2024
"""Implementation of RepositoryAcquisitionPolicy.acquire_repository
2012
2026
Creates the desired repository in the bzrdir we already have.
2014
if possible_transports is None:
2015
possible_transports = []
2017
possible_transports = list(possible_transports)
2018
possible_transports.append(self._bzrdir.root_transport)
2019
2028
stack_on = self._get_full_stack_on()
2021
2030
format = self._bzrdir._format
2022
2031
format.require_stacking(stack_on=stack_on,
2023
possible_transports=possible_transports)
2032
possible_transports=[self._bzrdir.root_transport])
2024
2033
if not self._require_stacking:
2025
2034
# We have picked up automatic stacking somewhere.
2026
note(gettext('Using default stacking branch {0} at {1}').format(
2027
self._stack_on, self._stack_on_pwd))
2035
note('Using default stacking branch %s at %s', self._stack_on,
2028
2037
repository = self._bzrdir.create_repository(shared=shared)
2029
2038
self._add_fallback(repository,
2030
possible_transports=possible_transports)
2039
possible_transports=[self._bzrdir.transport])
2031
2040
if make_working_trees is not None:
2032
2041
repository.set_make_working_trees(make_working_trees)
2033
2042
return repository, True
2114
2115
register_metadir(controldir.format_registry, 'knit',
2115
2116
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2116
2117
'Format using knits. Recommended for interoperation with bzr <= 0.14.',
2117
branch_format='bzrlib.branchfmt.fullhistory.BzrBranchFormat5',
2118
branch_format='bzrlib.branch.BzrBranchFormat5',
2118
2119
tree_format='bzrlib.workingtree_3.WorkingTreeFormat3',
2120
2121
deprecated=True)
2121
2122
register_metadir(controldir.format_registry, 'dirstate',
2122
2123
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2123
help='Format using dirstate for working trees. '
2124
'Compatible with bzr 0.8 and '
2125
'above when accessed over the network. Introduced in bzr 0.15.',
2126
branch_format='bzrlib.branchfmt.fullhistory.BzrBranchFormat5',
2124
help='New in 0.15: Fast local operations. Compatible with bzr 0.8 and '
2125
'above when accessed over the network.',
2126
branch_format='bzrlib.branch.BzrBranchFormat5',
2127
2127
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2129
2129
deprecated=True)
2130
2130
register_metadir(controldir.format_registry, 'dirstate-tags',
2131
2131
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2132
help='Variant of dirstate with support for tags. '
2133
'Introduced in bzr 0.15.',
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.',
2134
2135
branch_format='bzrlib.branch.BzrBranchFormat6',
2135
2136
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2137
2138
deprecated=True)
2138
2139
register_metadir(controldir.format_registry, 'rich-root',
2139
2140
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit4',
2140
help='Variant of dirstate with better handling of tree roots. '
2141
'Introduced in bzr 1.0',
2141
help='New in 1.0. Better handling of tree roots. Incompatible with'
2142
2143
branch_format='bzrlib.branch.BzrBranchFormat6',
2143
2144
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2145
2146
deprecated=True)
2146
2147
register_metadir(controldir.format_registry, 'dirstate-with-subtree',
2147
2148
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
2148
help='Variant of dirstate with support for nested trees. '
2149
'Introduced in 0.15.',
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.',
2150
2152
branch_format='bzrlib.branch.BzrBranchFormat6',
2151
2153
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2152
2154
experimental=True,
2155
2157
register_metadir(controldir.format_registry, 'pack-0.92',
2156
2158
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack1',
2157
help='Pack-based format used in 1.x series. Introduced in 0.92. '
2158
'Interoperates with bzr repositories before 0.92 but cannot be '
2159
'read by bzr < 0.92. '
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. '
2161
2163
branch_format='bzrlib.branch.BzrBranchFormat6',
2162
2164
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2165
2166
register_metadir(controldir.format_registry, 'pack-0.92-subtree',
2166
2167
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack3',
2167
help='Pack-based format used in 1.x series, with subtree support. '
2168
'Introduced in 0.92. Interoperates with '
2168
help='New in 0.92: Pack-based format with data compatible with '
2169
'dirstate-with-subtree format repositories. Interoperates with '
2169
2170
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
2171
2172
branch_format='bzrlib.branch.BzrBranchFormat6',
2172
2173
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2175
2175
experimental=True,
2177
2177
register_metadir(controldir.format_registry, 'rich-root-pack',
2178
2178
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack4',
2179
help='A variant of pack-0.92 that supports rich-root data '
2180
'(needed for bzr-svn and bzr-git). Introduced in 1.0.',
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).',
2181
2181
branch_format='bzrlib.branch.BzrBranchFormat6',
2182
2182
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2186
2185
register_metadir(controldir.format_registry, '1.6',
2187
2186
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack5',
2273
register_metadir(controldir.format_registry, 'development-colo',
2274
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',
2275
help='The 2a format with experimental support for colocated branches.\n',
2276
branch_format='bzrlib.branch.BzrBranchFormat7',
2277
tree_format='bzrlib.workingtree_4.WorkingTreeFormat6',
2279
bzrdir_format=BzrDirMetaFormat1Colo,
2283
2264
# And the development formats above will have aliased one of the following:
2285
2266
# Finally, the current format.
2286
2267
register_metadir(controldir.format_registry, '2a',
2287
2268
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',
2288
help='Format for the bzr 2.0 series.\n'
2269
help='First format for bzr 2.0 series.\n'
2289
2270
'Uses group-compress storage.\n'
2290
2271
'Provides rich roots which are a one-way transition.\n',
2291
2272
# 'storage in packs, 255-way hashed CHK inventory, bencode revision, group compress, '
added
removed
bzrlib/bzrdir.py
