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
468
@deprecated_method(deprecated_in((2, 3, 0)))
616
469
def generate_backup_name(self, base):
617
470
return self._available_backup_name(base)
813
667
# add new tests for it to the appropriate place.
814
668
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
670
def _cloning_metadir(self):
961
671
"""Produce a metadir suitable for cloning with.
1078
770
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
773
def create(cls, base, format=None, possible_transports=None):
774
"""Create a new BzrDir at the url 'base'.
776
:param format: If supplied, the format of branch to create. If not
777
supplied, the default is used.
778
:param possible_transports: If supplied, a list of transports that
779
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__
781
if cls is not BzrDir:
782
raise AssertionError("BzrDir.create always creates the "
783
"default format, not one of %r" % cls)
784
return controldir.ControlDir.create(base, format=format,
785
possible_transports=possible_transports)
1127
787
def __repr__(self):
1129
return "<%s for %s>" % (self.__class__.__name__,
1132
return "<%s for %s>" % (self.__class__.__name__,
788
return "<%s at %r>" % (self.__class__.__name__, self.user_url)
790
def update_feature_flags(self, updated_flags):
791
"""Update the features required by this bzrdir.
793
:param updated_flags: Dictionary mapping feature names to necessities
794
A necessity can be None to indicate the feature should be removed
796
self.control_files.lock_write()
798
self._format._update_feature_flags(updated_flags)
799
self.transport.put_bytes('branch-format', self._format.as_string())
801
self.control_files.unlock()
1136
804
class BzrDirMeta1(BzrDir):
1142
810
present within a BzrDir.
813
def _get_branch_path(self, name):
814
"""Obtain the branch path to use.
816
This uses the API specified branch name first, and then falls back to
817
the branch name specified in the URL. If neither of those is specified,
818
it uses the default branch.
820
:param name: Optional branch name to use
821
:return: Relative path to branch
825
return urlutils.join('branches', name.encode("utf-8"))
827
def _read_branch_list(self):
828
"""Read the branch list.
830
:return: List of utf-8 encoded branch names.
833
f = self.control_transport.get('branch-list')
834
except errors.NoSuchFile:
840
ret.append(name.rstrip("\n"))
845
def _write_branch_list(self, branches):
846
"""Write out the branch list.
848
:param branches: List of utf-8 branch names to write
850
self.transport.put_bytes('branch-list',
851
"".join([name+"\n" for name in branches]))
853
def __init__(self, _transport, _format):
854
super(BzrDirMeta1, self).__init__(_transport, _format)
855
self.control_files = lockable_files.LockableFiles(
856
self.control_transport, self._format._lock_file_name,
857
self._format._lock_class)
1145
859
def can_convert_format(self):
1146
860
"""See BzrDir.can_convert_format()."""
1149
def create_branch(self, name=None, repository=None):
1150
"""See BzrDir.create_branch."""
863
def create_branch(self, name=None, repository=None,
864
append_revisions_only=None):
865
"""See ControlDir.create_branch."""
867
name = self._get_selected_branch()
1151
868
return self._format.get_branch_format().initialize(self, name=name,
1152
repository=repository)
869
repository=repository,
870
append_revisions_only=append_revisions_only)
1154
872
def destroy_branch(self, name=None):
1155
"""See BzrDir.create_branch."""
1156
if name is not None:
1157
raise errors.NoColocatedBranchSupport(self)
1158
self.transport.delete_tree('branch')
873
"""See ControlDir.destroy_branch."""
875
name = self._get_selected_branch()
876
path = self._get_branch_path(name)
878
self.control_files.lock_write()
880
branches = self._read_branch_list()
882
branches.remove(name.encode("utf-8"))
884
raise errors.NotBranchError(name)
885
self._write_branch_list(branches)
887
self.control_files.unlock()
889
self.transport.delete_tree(path)
890
except errors.NoSuchFile:
891
raise errors.NotBranchError(path=urlutils.join(self.transport.base,
1160
894
def create_repository(self, shared=False):
1161
895
"""See BzrDir.create_repository."""
1203
940
def get_branch_reference(self, name=None):
1204
941
"""See BzrDir.get_branch_reference()."""
1205
from bzrlib.branch import BranchFormat
1206
format = BranchFormat.find_format(self, name=name)
942
from bzrlib.branch import BranchFormatMetadir
943
format = BranchFormatMetadir.find_format(self, name=name)
1207
944
return format.get_reference(self, name=name)
946
def set_branch_reference(self, target_branch, name=None):
947
format = _mod_branch.BranchReferenceFormat()
948
return format.initialize(self, target_branch=target_branch, name=name)
1209
950
def get_branch_transport(self, branch_format, name=None):
1210
951
"""See BzrDir.get_branch_transport()."""
1211
if name is not None:
1212
raise errors.NoColocatedBranchSupport(self)
953
name = self._get_selected_branch()
954
path = self._get_branch_path(name)
1213
955
# XXX: this shouldn't implicitly create the directory if it's just
1214
956
# promising to get a transport -- mbp 20090727
1215
957
if branch_format is None:
1216
return self.transport.clone('branch')
958
return self.transport.clone(path)
1218
960
branch_format.get_format_string()
1219
961
except NotImplementedError:
1220
962
raise errors.IncompatibleFormat(branch_format, self._format)
964
branches = self._read_branch_list()
965
utf8_name = name.encode("utf-8")
966
if not utf8_name in branches:
967
self.control_files.lock_write()
969
branches = self._read_branch_list()
970
dirname = urlutils.dirname(utf8_name)
971
if dirname != "" and dirname in branches:
972
raise errors.ParentBranchExists(name)
974
b.startswith(utf8_name+"/") for b in branches]
975
if any(child_branches):
976
raise errors.AlreadyBranchError(name)
977
branches.append(utf8_name)
978
self._write_branch_list(branches)
980
self.control_files.unlock()
981
branch_transport = self.transport.clone(path)
982
mode = self._get_mkdir_mode()
983
branch_transport.create_prefix(mode=mode)
1222
self.transport.mkdir('branch', mode=self._get_mkdir_mode())
985
self.transport.mkdir(path, mode=mode)
1223
986
except errors.FileExists:
1225
return self.transport.clone('branch')
988
return self.transport.clone(path)
1227
990
def get_repository_transport(self, repository_format):
1228
991
"""See BzrDir.get_repository_transport()."""
1253
1016
return self.transport.clone('checkout')
1018
def get_branches(self):
1019
"""See ControlDir.get_branches."""
1022
ret[""] = self.open_branch(name="")
1023
except (errors.NotBranchError, errors.NoRepositoryPresent):
1026
for name in self._read_branch_list():
1027
ret[name] = self.open_branch(name=name.decode('utf-8'))
1255
1031
def has_workingtree(self):
1256
1032
"""Tell if this bzrdir contains a working tree.
1258
1034
Note: if you're going to open the working tree, you should just go
1259
1035
ahead and try, and not ask permission first.
1261
from bzrlib.workingtree import WorkingTreeFormat
1037
from bzrlib.workingtree import WorkingTreeFormatMetaDir
1263
WorkingTreeFormat.find_format_string(self)
1039
WorkingTreeFormatMetaDir.find_format_string(self)
1264
1040
except errors.NoWorkingTree:
1268
1044
def needs_format_conversion(self, format):
1269
1045
"""See BzrDir.needs_format_conversion()."""
1270
if not isinstance(self._format, format.__class__):
1046
if (not isinstance(self._format, format.__class__) or
1047
self._format.get_format_string() != format.get_format_string()):
1271
1048
# it is not a meta dir format, conversion is needed.
1273
1050
# we might want to push this down to the repository?
1296
1073
def open_branch(self, name=None, unsupported=False,
1297
ignore_fallbacks=False):
1298
"""See BzrDir.open_branch."""
1074
ignore_fallbacks=False, possible_transports=None):
1075
"""See ControlDir.open_branch."""
1077
name = self._get_selected_branch()
1299
1078
format = self.find_branch_format(name=name)
1300
1079
format.check_support_status(unsupported)
1301
1080
return format.open(self, name=name,
1302
_found=True, ignore_fallbacks=ignore_fallbacks)
1081
_found=True, ignore_fallbacks=ignore_fallbacks,
1082
possible_transports=possible_transports)
1304
1084
def open_repository(self, unsupported=False):
1305
1085
"""See BzrDir.open_repository."""
1306
from bzrlib.repository import RepositoryFormat
1307
format = RepositoryFormat.find_format(self)
1086
from bzrlib.repository import RepositoryFormatMetaDir
1087
format = RepositoryFormatMetaDir.find_format(self)
1308
1088
format.check_support_status(unsupported)
1309
1089
return format.open(self, _found=True)
1311
1091
def open_workingtree(self, unsupported=False,
1312
1092
recommend_upgrade=True):
1313
1093
"""See BzrDir.open_workingtree."""
1314
from bzrlib.workingtree import WorkingTreeFormat
1315
format = WorkingTreeFormat.find_format(self)
1094
from bzrlib.workingtree import WorkingTreeFormatMetaDir
1095
format = WorkingTreeFormatMetaDir.find_format(self)
1316
1096
format.check_support_status(unsupported, recommend_upgrade,
1317
1097
basedir=self.root_transport.base)
1318
1098
return format.open(self, _found=True)
1321
1101
return config.TransportConfig(self.transport, 'control.conf')
1104
class BzrFormat(object):
1105
"""Base class for all formats of things living in metadirs.
1107
This class manages the format string that is stored in the 'format'
1108
or 'branch-format' file.
1110
All classes for (branch-, repository-, workingtree-) formats that
1111
live in meta directories and have their own 'format' file
1112
(i.e. different from .bzr/branch-format) derive from this class,
1113
as well as the relevant base class for their kind
1114
(BranchFormat, WorkingTreeFormat, RepositoryFormat).
1116
Each format is identified by a "format" or "branch-format" file with a
1117
single line containing the base format name and then an optional list of
1120
Feature flags are supported as of bzr 2.5. Setting feature flags on formats
1121
will render them inaccessible to older versions of bzr.
1123
:ivar features: Dictionary mapping feature names to their necessity
1126
_present_features = set()
1132
def register_feature(cls, name):
1133
"""Register a feature as being present.
1135
:param name: Name of the feature
1138
raise ValueError("spaces are not allowed in feature names")
1139
if name in cls._present_features:
1140
raise errors.FeatureAlreadyRegistered(name)
1141
cls._present_features.add(name)
1144
def unregister_feature(cls, name):
1145
"""Unregister a feature."""
1146
cls._present_features.remove(name)
1148
def check_support_status(self, allow_unsupported, recommend_upgrade=True,
1150
for name, necessity in self.features.iteritems():
1151
if name in self._present_features:
1153
if necessity == "optional":
1154
mutter("ignoring optional missing feature %s", name)
1156
elif necessity == "required":
1157
raise errors.MissingFeature(name)
1159
mutter("treating unknown necessity as require for %s",
1161
raise errors.MissingFeature(name)
1164
def get_format_string(cls):
1165
"""Return the ASCII format string that identifies this format."""
1166
raise NotImplementedError(cls.get_format_string)
1169
def from_string(cls, text):
1170
format_string = cls.get_format_string()
1171
if not text.startswith(format_string):
1172
raise AssertionError("Invalid format header %r for %r" % (text, cls))
1173
lines = text[len(format_string):].splitlines()
1175
for lineno, line in enumerate(lines):
1177
(necessity, feature) = line.split(" ", 1)
1179
raise errors.ParseFormatError(format=cls, lineno=lineno+2,
1180
line=line, text=text)
1181
ret.features[feature] = necessity
1184
def as_string(self):
1185
"""Return the string representation of this format.
1187
lines = [self.get_format_string()]
1188
lines.extend([("%s %s\n" % (item[1], item[0])) for item in
1189
self.features.iteritems()])
1190
return "".join(lines)
1193
def _find_format(klass, registry, kind, format_string):
1195
first_line = format_string[:format_string.index("\n")+1]
1197
first_line = format_string
1199
cls = registry.get(first_line)
1201
raise errors.UnknownFormatError(format=first_line, kind=kind)
1202
return cls.from_string(format_string)
1204
def network_name(self):
1205
"""A simple byte string uniquely identifying this format for RPC calls.
1207
Metadir branch formats use their format string.
1209
return self.as_string()
1211
def __eq__(self, other):
1212
return (self.__class__ is other.__class__ and
1213
self.features == other.features)
1215
def _update_feature_flags(self, updated_flags):
1216
"""Update the feature flags in this format.
1218
:param updated_flags: Updated feature flags
1220
for name, necessity in updated_flags.iteritems():
1221
if necessity is None:
1223
del self.features[name]
1227
self.features[name] = necessity
1324
1230
class BzrProber(controldir.Prober):
1325
1231
"""Prober for formats that use a .bzr/ control directory."""
1829
1763
controldir.ControlDirFormat._default_format = BzrDirMetaFormat1()
1766
class BzrDirMetaFormat1Colo(BzrDirMetaFormat1):
1767
"""BzrDirMeta1 format with support for colocated branches."""
1769
colocated_branches = True
1772
def get_format_string(cls):
1773
"""See BzrDirFormat.get_format_string()."""
1774
return "Bazaar meta directory, format 1 (with colocated branches)\n"
1776
def get_format_description(self):
1777
"""See BzrDirFormat.get_format_description()."""
1778
return "Meta directory format 1 with support for colocated branches"
1780
def _open(self, transport):
1781
"""See BzrDirFormat._open."""
1782
# Create a new format instance because otherwise initialisation of new
1783
# metadirs share the global default format object leading to alias
1785
format = BzrDirMetaFormat1Colo()
1786
self._supply_sub_formats_to(format)
1787
return BzrDirMeta1(transport, format)
1790
BzrProber.formats.register(BzrDirMetaFormat1Colo.get_format_string(),
1791
BzrDirMetaFormat1Colo)
1832
1794
class ConvertMetaToMeta(controldir.Converter):
1833
1795
"""Converts the components of metadirs."""
1907
1869
return to_convert
1872
class ConvertMetaToColo(controldir.Converter):
1873
"""Add colocated branch support."""
1875
def __init__(self, target_format):
1876
"""Create a converter.that upgrades a metadir to the colo format.
1878
:param target_format: The final metadir format that is desired.
1880
self.target_format = target_format
1882
def convert(self, to_convert, pb):
1883
"""See Converter.convert()."""
1884
to_convert.transport.put_bytes('branch-format',
1885
self.target_format.as_string())
1886
return BzrDir.open_from_transport(to_convert.root_transport)
1889
class ConvertMetaToColo(controldir.Converter):
1890
"""Convert a 'development-colo' bzrdir to a '2a' bzrdir."""
1892
def __init__(self, target_format):
1893
"""Create a converter that converts a 'development-colo' metadir
1896
:param target_format: The final metadir format that is desired.
1898
self.target_format = target_format
1900
def convert(self, to_convert, pb):
1901
"""See Converter.convert()."""
1902
to_convert.transport.put_bytes('branch-format',
1903
self.target_format.as_string())
1904
return BzrDir.open_from_transport(to_convert.root_transport)
1910
1907
controldir.ControlDirFormat.register_server_prober(RemoteBzrProber)
2020
2018
require_stacking)
2021
2019
self._bzrdir = bzrdir
2023
def acquire_repository(self, make_working_trees=None, shared=False):
2021
def acquire_repository(self, make_working_trees=None, shared=False,
2022
possible_transports=None):
2024
2023
"""Implementation of RepositoryAcquisitionPolicy.acquire_repository
2026
2025
Creates the desired repository in the bzrdir we already have.
2027
if possible_transports is None:
2028
possible_transports = []
2030
possible_transports = list(possible_transports)
2031
possible_transports.append(self._bzrdir.root_transport)
2028
2032
stack_on = self._get_full_stack_on()
2030
2034
format = self._bzrdir._format
2031
2035
format.require_stacking(stack_on=stack_on,
2032
possible_transports=[self._bzrdir.root_transport])
2036
possible_transports=possible_transports)
2033
2037
if not self._require_stacking:
2034
2038
# We have picked up automatic stacking somewhere.
2035
note('Using default stacking branch %s at %s', self._stack_on,
2039
note(gettext('Using default stacking branch {0} at {1}').format(
2040
self._stack_on, self._stack_on_pwd))
2037
2041
repository = self._bzrdir.create_repository(shared=shared)
2038
2042
self._add_fallback(repository,
2039
possible_transports=[self._bzrdir.transport])
2043
possible_transports=possible_transports)
2040
2044
if make_working_trees is not None:
2041
2045
repository.set_make_working_trees(make_working_trees)
2042
2046
return repository, True
2121
2133
deprecated=True)
2122
2134
register_metadir(controldir.format_registry, 'dirstate',
2123
2135
'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.',
2136
help='Format using dirstate for working trees. '
2137
'Compatible with bzr 0.8 and '
2138
'above when accessed over the network. Introduced in bzr 0.15.',
2126
2139
branch_format='bzrlib.branch.BzrBranchFormat5',
2127
2140
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2129
2142
deprecated=True)
2130
2143
register_metadir(controldir.format_registry, 'dirstate-tags',
2131
2144
'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.',
2145
help='Variant of dirstate with support for tags. '
2146
'Introduced in bzr 0.15.',
2135
2147
branch_format='bzrlib.branch.BzrBranchFormat6',
2136
2148
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2138
2150
deprecated=True)
2139
2151
register_metadir(controldir.format_registry, 'rich-root',
2140
2152
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit4',
2141
help='New in 1.0. Better handling of tree roots. Incompatible with'
2153
help='Variant of dirstate with better handling of tree roots. '
2154
'Introduced in bzr 1.0',
2143
2155
branch_format='bzrlib.branch.BzrBranchFormat6',
2144
2156
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2146
2158
deprecated=True)
2147
2159
register_metadir(controldir.format_registry, 'dirstate-with-subtree',
2148
2160
'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.',
2161
help='Variant of dirstate with support for nested trees. '
2162
'Introduced in 0.15.',
2152
2163
branch_format='bzrlib.branch.BzrBranchFormat6',
2153
2164
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2154
2165
experimental=True,
2157
2168
register_metadir(controldir.format_registry, 'pack-0.92',
2158
2169
'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. '
2170
help='Pack-based format used in 1.x series. Introduced in 0.92. '
2171
'Interoperates with bzr repositories before 0.92 but cannot be '
2172
'read by bzr < 0.92. '
2163
2174
branch_format='bzrlib.branch.BzrBranchFormat6',
2164
2175
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2166
2178
register_metadir(controldir.format_registry, 'pack-0.92-subtree',
2167
2179
'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 '
2180
help='Pack-based format used in 1.x series, with subtree support. '
2181
'Introduced in 0.92. Interoperates with '
2170
2182
'bzr repositories before 0.92 but cannot be read by bzr < 0.92. '
2172
2184
branch_format='bzrlib.branch.BzrBranchFormat6',
2173
2185
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2175
2188
experimental=True,
2177
2190
register_metadir(controldir.format_registry, 'rich-root-pack',
2178
2191
'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).',
2192
help='A variant of pack-0.92 that supports rich-root data '
2193
'(needed for bzr-svn and bzr-git). Introduced in 1.0.',
2181
2194
branch_format='bzrlib.branch.BzrBranchFormat6',
2182
2195
tree_format='bzrlib.workingtree_4.WorkingTreeFormat4',
2185
2199
register_metadir(controldir.format_registry, '1.6',
2186
2200
'bzrlib.repofmt.knitpack_repo.RepositoryFormatKnitPack5',
2286
register_metadir(controldir.format_registry, 'development-colo',
2287
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',
2288
help='The 2a format with experimental support for colocated branches.\n',
2289
branch_format='bzrlib.branch.BzrBranchFormat7',
2290
tree_format='bzrlib.workingtree_4.WorkingTreeFormat6',
2292
bzrdir_format=BzrDirMetaFormat1Colo,
2264
2296
# And the development formats above will have aliased one of the following:
2266
2298
# Finally, the current format.
2267
2299
register_metadir(controldir.format_registry, '2a',
2268
2300
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',
2269
help='First format for bzr 2.0 series.\n'
2301
help='Format for the bzr 2.0 series.\n'
2270
2302
'Uses group-compress storage.\n'
2271
2303
'Provides rich roots which are a one-way transition.\n',
2272
2304
# 'storage in packs, 255-way hashed CHK inventory, bencode revision, group compress, '
added
removed
bzrlib/bzrdir.py
