233
236
t = _mod_transport.get_transport(url)
237
def find_bzrdirs(transport, evaluate=None, list_current=None):
238
"""Find bzrdirs recursively from current location.
240
This is intended primarily as a building block for more sophisticated
241
functionality, like finding trees under a directory, or finding
242
branches that use a given repository.
244
:param evaluate: An optional callable that yields recurse, value,
245
where recurse controls whether this bzrdir is recursed into
246
and value is the value to yield. By default, all bzrdirs
247
are recursed into, and the return value is the bzrdir.
248
:param list_current: if supplied, use this function to list the current
249
directory, instead of Transport.list_dir
250
:return: a generator of found bzrdirs, or whatever evaluate returns.
252
if list_current is None:
253
def list_current(transport):
254
return transport.list_dir('')
256
def evaluate(bzrdir):
259
pending = [transport]
260
while len(pending) > 0:
261
current_transport = pending.pop()
264
bzrdir = BzrDir.open_from_transport(current_transport)
265
except (errors.NotBranchError, errors.PermissionDenied):
268
recurse, value = evaluate(bzrdir)
271
subdirs = list_current(current_transport)
272
except (errors.NoSuchFile, errors.PermissionDenied):
275
for subdir in sorted(subdirs, reverse=True):
276
pending.append(current_transport.clone(subdir))
279
def find_branches(transport):
280
"""Find all branches under a transport.
282
This will find all branches below the transport, including branches
283
inside other branches. Where possible, it will use
284
Repository.find_branches.
286
To list all the branches that use a particular Repository, see
287
Repository.find_branches
289
def evaluate(bzrdir):
291
repository = bzrdir.open_repository()
292
except errors.NoRepositoryPresent:
295
return False, ([], repository)
296
return True, (bzrdir.list_branches(), None)
298
for branches, repo in BzrDir.find_bzrdirs(transport,
301
ret.extend(repo.find_branches())
302
if branches is not None:
307
def create_branch_and_repo(base, force_new_repo=False, format=None):
308
"""Create a new BzrDir, Branch and Repository at the url 'base'.
310
This will use the current default BzrDirFormat unless one is
311
specified, and use whatever
312
repository format that that uses via bzrdir.create_branch and
313
create_repository. If a shared repository is available that is used
316
The created Branch object is returned.
318
:param base: The URL to create the branch at.
319
:param force_new_repo: If True a new repository is always created.
320
:param format: If supplied, the format of branch to create. If not
321
supplied, the default is used.
323
bzrdir = BzrDir.create(base, format)
324
bzrdir._find_or_create_repository(force_new_repo)
325
return bzrdir.create_branch()
327
239
def determine_repository_policy(self, force_new_repo=False, stack_on=None,
328
240
stack_on_pwd=None, require_stacking=False):
329
241
"""Return an object representing a policy to use.
548
def create_branch_convenience(base, force_new_repo=False,
549
force_new_tree=None, format=None,
550
possible_transports=None):
551
"""Create a new BzrDir, Branch and Repository at the url 'base'.
553
This is a convenience function - it will use an existing repository
554
if possible, can be told explicitly whether to create a working tree or
557
This will use the current default BzrDirFormat unless one is
558
specified, and use whatever
559
repository format that that uses via bzrdir.create_branch and
560
create_repository. If a shared repository is available that is used
561
preferentially. Whatever repository is used, its tree creation policy
564
The created Branch object is returned.
565
If a working tree cannot be made due to base not being a file:// url,
566
no error is raised unless force_new_tree is True, in which case no
567
data is created on disk and NotLocalUrl is raised.
569
:param base: The URL to create the branch at.
570
:param force_new_repo: If True a new repository is always created.
571
:param force_new_tree: If True or False force creation of a tree or
572
prevent such creation respectively.
573
:param format: Override for the bzrdir format to create.
574
:param possible_transports: An optional reusable transports list.
577
# check for non local urls
578
t = _mod_transport.get_transport(base, possible_transports)
579
if not isinstance(t, local.LocalTransport):
580
raise errors.NotLocalUrl(base)
581
bzrdir = BzrDir.create(base, format, possible_transports)
582
repo = bzrdir._find_or_create_repository(force_new_repo)
583
result = bzrdir.create_branch()
584
if force_new_tree or (repo.make_working_trees() and
585
force_new_tree is None):
587
bzrdir.create_workingtree()
588
except errors.NotLocalUrl:
593
def create_standalone_workingtree(base, format=None):
594
"""Create a new BzrDir, WorkingTree, Branch and Repository at 'base'.
596
'base' must be a local path or a file:// url.
598
This will use the current default BzrDirFormat unless one is
599
specified, and use whatever
600
repository format that that uses for bzrdirformat.create_workingtree,
601
create_branch and create_repository.
603
:param format: Override for the bzrdir format to create.
604
:return: The WorkingTree object.
606
t = _mod_transport.get_transport(base)
607
if not isinstance(t, local.LocalTransport):
608
raise errors.NotLocalUrl(base)
609
bzrdir = BzrDir.create_branch_and_repo(base,
611
format=format).bzrdir
612
return bzrdir.create_workingtree()
614
@deprecated_method(deprecated_in((2, 3, 0)))
615
def generate_backup_name(self, base):
616
return self._available_backup_name(base)
618
469
def _available_backup_name(self, base):
619
470
"""Find a non-existing backup file name based on base.
813
664
# add new tests for it to the appropriate place.
814
665
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(gettext('{0} is{1} redirected to {2}').format(
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
667
def _cloning_metadir(self):
961
668
"""Produce a metadir suitable for cloning with.
1078
767
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
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.
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__
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)
1127
784
def __repr__(self):
1129
return "<%s for %s>" % (self.__class__.__name__,
1132
return "<%s for %s>" % (self.__class__.__name__,
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()
1136
801
class BzrDirMeta1(BzrDir):
1142
807
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)
1145
856
def can_convert_format(self):
1146
857
"""See BzrDir.can_convert_format()."""
1149
860
def create_branch(self, name=None, repository=None,
1150
861
append_revisions_only=None):
1151
"""See BzrDir.create_branch."""
862
"""See ControlDir.create_branch."""
864
name = self._get_selected_branch()
1152
865
return self._format.get_branch_format().initialize(self, name=name,
1153
866
repository=repository,
1154
867
append_revisions_only=append_revisions_only)
1156
869
def destroy_branch(self, name=None):
1157
"""See BzrDir.create_branch."""
1158
if name is not None:
1159
raise errors.NoColocatedBranchSupport(self)
1160
self.transport.delete_tree('branch')
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,
1162
891
def create_repository(self, shared=False):
1163
892
"""See BzrDir.create_repository."""
1205
937
def get_branch_reference(self, name=None):
1206
938
"""See BzrDir.get_branch_reference()."""
1207
from bzrlib.branch import BranchFormat
1208
format = BranchFormat.find_format(self, name=name)
939
from bzrlib.branch import BranchFormatMetadir
940
format = BranchFormatMetadir.find_format(self, name=name)
1209
941
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)
1211
947
def get_branch_transport(self, branch_format, name=None):
1212
948
"""See BzrDir.get_branch_transport()."""
1213
if name is not None:
1214
raise errors.NoColocatedBranchSupport(self)
950
name = self._get_selected_branch()
951
path = self._get_branch_path(name)
1215
952
# XXX: this shouldn't implicitly create the directory if it's just
1216
953
# promising to get a transport -- mbp 20090727
1217
954
if branch_format is None:
1218
return self.transport.clone('branch')
955
return self.transport.clone(path)
1220
957
branch_format.get_format_string()
1221
958
except NotImplementedError:
1222
959
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)
1224
self.transport.mkdir('branch', mode=self._get_mkdir_mode())
982
self.transport.mkdir(path, mode=mode)
1225
983
except errors.FileExists:
1227
return self.transport.clone('branch')
985
return self.transport.clone(path)
1229
987
def get_repository_transport(self, repository_format):
1230
988
"""See BzrDir.get_repository_transport()."""
1255
1013
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'))
1257
1028
def has_workingtree(self):
1258
1029
"""Tell if this bzrdir contains a working tree.
1260
1031
Note: if you're going to open the working tree, you should just go
1261
1032
ahead and try, and not ask permission first.
1263
from bzrlib.workingtree import WorkingTreeFormat
1034
from bzrlib.workingtree import WorkingTreeFormatMetaDir
1265
WorkingTreeFormat.find_format_string(self)
1036
WorkingTreeFormatMetaDir.find_format_string(self)
1266
1037
except errors.NoWorkingTree:
1270
1041
def needs_format_conversion(self, format):
1271
1042
"""See BzrDir.needs_format_conversion()."""
1272
if not isinstance(self._format, format.__class__):
1043
if (not isinstance(self._format, format.__class__) or
1044
self._format.get_format_string() != format.get_format_string()):
1273
1045
# it is not a meta dir format, conversion is needed.
1275
1047
# we might want to push this down to the repository?
1298
1070
def open_branch(self, name=None, unsupported=False,
1299
ignore_fallbacks=False):
1300
"""See BzrDir.open_branch."""
1071
ignore_fallbacks=False, possible_transports=None):
1072
"""See ControlDir.open_branch."""
1074
name = self._get_selected_branch()
1301
1075
format = self.find_branch_format(name=name)
1302
1076
format.check_support_status(unsupported)
1303
1077
return format.open(self, name=name,
1304
_found=True, ignore_fallbacks=ignore_fallbacks)
1078
_found=True, ignore_fallbacks=ignore_fallbacks,
1079
possible_transports=possible_transports)
1306
1081
def open_repository(self, unsupported=False):
1307
1082
"""See BzrDir.open_repository."""
1308
from bzrlib.repository import RepositoryFormat
1309
format = RepositoryFormat.find_format(self)
1083
from bzrlib.repository import RepositoryFormatMetaDir
1084
format = RepositoryFormatMetaDir.find_format(self)
1310
1085
format.check_support_status(unsupported)
1311
1086
return format.open(self, _found=True)
1313
1088
def open_workingtree(self, unsupported=False,
1314
1089
recommend_upgrade=True):
1315
1090
"""See BzrDir.open_workingtree."""
1316
from bzrlib.workingtree import WorkingTreeFormat
1317
format = WorkingTreeFormat.find_format(self)
1091
from bzrlib.workingtree import WorkingTreeFormatMetaDir
1092
format = WorkingTreeFormatMetaDir.find_format(self)
1318
1093
format.check_support_status(unsupported, recommend_upgrade,
1319
1094
basedir=self.root_transport.base)
1320
1095
return format.open(self, _found=True)
1323
1098
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
1326
1227
class BzrProber(controldir.Prober):
1327
1228
"""Prober for formats that use a .bzr/ control directory."""
1831
1750
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)
1834
1781
class ConvertMetaToMeta(controldir.Converter):
1835
1782
"""Converts the components of metadirs."""
1909
1856
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)
1912
1894
controldir.ControlDirFormat.register_server_prober(RemoteBzrProber)
2022
2005
require_stacking)
2023
2006
self._bzrdir = bzrdir
2025
def acquire_repository(self, make_working_trees=None, shared=False):
2008
def acquire_repository(self, make_working_trees=None, shared=False,
2009
possible_transports=None):
2026
2010
"""Implementation of RepositoryAcquisitionPolicy.acquire_repository
2028
2012
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)
2030
2019
stack_on = self._get_full_stack_on()
2032
2021
format = self._bzrdir._format
2033
2022
format.require_stacking(stack_on=stack_on,
2034
possible_transports=[self._bzrdir.root_transport])
2023
possible_transports=possible_transports)
2035
2024
if not self._require_stacking:
2036
2025
# We have picked up automatic stacking somewhere.
2037
2026
note(gettext('Using default stacking branch {0} at {1}').format(
2038
2027
self._stack_on, self._stack_on_pwd))
2039
2028
repository = self._bzrdir.create_repository(shared=shared)
2040
2029
self._add_fallback(repository,
2041
possible_transports=[self._bzrdir.transport])
2030
possible_transports=possible_transports)
2042
2031
if make_working_trees is not None:
2043
2032
repository.set_make_working_trees(make_working_trees)
2044
2033
return repository, True
2117
2114
register_metadir(controldir.format_registry, 'knit',
2118
2115
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2119
2116
'Format using knits. Recommended for interoperation with bzr <= 0.14.',
2120
branch_format='bzrlib.branch.BzrBranchFormat5',
2117
branch_format='bzrlib.branchfmt.fullhistory.BzrBranchFormat5',
2121
2118
tree_format='bzrlib.workingtree_3.WorkingTreeFormat3',
2123
2120
deprecated=True)
2124
2121
register_metadir(controldir.format_registry, 'dirstate',
2125
2122
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2126
help='New in 0.15: Fast local operations. Compatible with bzr 0.8 and '
2127
'above when accessed over the network.',
2128
branch_format='bzrlib.branch.BzrBranchFormat5',
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',
2129
2127
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2131
2129
deprecated=True)
2132
2130
register_metadir(controldir.format_registry, 'dirstate-tags',
2133
2131
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2134
help='New in 0.15: Fast local operations and improved scaling for '
2135
'network operations. Additionally adds support for tags.'
2136
' Incompatible with bzr < 0.15.',
2132
help='Variant of dirstate with support for tags. '
2133
'Introduced in bzr 0.15.',
2137
2134
branch_format='bzrlib.branch.BzrBranchFormat6',
2138
2135
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2140
2137
deprecated=True)
2141
2138
register_metadir(controldir.format_registry, 'rich-root',
2142
2139
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit4',
2143
help='New in 1.0. Better handling of tree roots. Incompatible with'
2140
help='Variant of dirstate with better handling of tree roots. '
2141
'Introduced in bzr 1.0',
2145
2142
branch_format='bzrlib.branch.BzrBranchFormat6',
2146
2143
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2148
2145
deprecated=True)
2149
2146
register_metadir(controldir.format_registry, 'dirstate-with-subtree',
2150
2147
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
2151
help='New in 0.15: Fast local operations and improved scaling for '
2152
'network operations. Additionally adds support for versioning nested '
2153
'bzr branches. Incompatible with bzr < 0.15.',
2148
help='Variant of dirstate with support for nested trees. '
2149
'Introduced in 0.15.',
2154
2150
branch_format='bzrlib.branch.BzrBranchFormat6',
2155
2151
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2156
2152
experimental=True,
2159
2155
register_metadir(controldir.format_registry, 'pack-0.92',
2160
2156
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack1',
2161
help='New in 0.92: Pack-based format with data compatible with '
2162
'dirstate-tags format repositories. Interoperates with '
2163
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
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. '
2165
2161
branch_format='bzrlib.branch.BzrBranchFormat6',
2166
2162
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2168
2165
register_metadir(controldir.format_registry, 'pack-0.92-subtree',
2169
2166
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack3',
2170
help='New in 0.92: Pack-based format with data compatible with '
2171
'dirstate-with-subtree format repositories. Interoperates with '
2167
help='Pack-based format used in 1.x series, with subtree support. '
2168
'Introduced in 0.92. Interoperates with '
2172
2169
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
2174
2171
branch_format='bzrlib.branch.BzrBranchFormat6',
2175
2172
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2177
2175
experimental=True,
2179
2177
register_metadir(controldir.format_registry, 'rich-root-pack',
2180
2178
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack4',
2181
help='New in 1.0: A variant of pack-0.92 that supports rich-root data '
2182
'(needed for bzr-svn and bzr-git).',
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.',
2183
2181
branch_format='bzrlib.branch.BzrBranchFormat6',
2184
2182
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2187
2186
register_metadir(controldir.format_registry, '1.6',
2188
2187
'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,
2266
2283
# And the development formats above will have aliased one of the following:
2268
2285
# Finally, the current format.
2269
2286
register_metadir(controldir.format_registry, '2a',
2270
2287
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',
2271
help='First format for bzr 2.0 series.\n'
2288
help='Format for the bzr 2.0 series.\n'
2272
2289
'Uses group-compress storage.\n'
2273
2290
'Provides rich roots which are a one-way transition.\n',
2274
2291
# 'storage in packs, 255-way hashed CHK inventory, bencode revision, group compress, '