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- Committer: Canonical.com Patch Queue Manager
- Date: 2010-08-21 17:09:54 UTC
- mfrom: (5385.1.1 trivial-NEWS-fileencoding)
- Revision ID: pqm@pqm.ubuntu.com-20100821170954-efrj80bvw56s5mzc
(parthm) Remove 'encoding' option from NEWS modeline as its an error in Vim
7.3+ (Parth Malwankar)
7.3+ (Parth Malwankar)
- files removed:
- bzrlib/controldir.py
- files renamed:
- bzrlib/tests/per_controldir/ => bzrlib/tests/per_bzrdir/
- bzrlib/tests/per_controldir/test_controldir.py => bzrlib/tests/per_bzrdir/test_bzrdir.py
- bzrlib/tests/per_controldir_colo/ => bzrlib/tests/per_bzrdir_colo/
- files modified:
- Makefile
added
removed
bzrlib/bzrdir.py
34
34
from bzrlib.lazy_import import lazy_import
35
35
lazy_import(globals(), """
36
36
from stat import S_ISDIR
37
import textwrap
37
38
38
39
import bzrlib
39
40
from bzrlib import (
40
41
branch,
41
42
config,
42
controldir,
43
43
errors,
44
44
graph,
45
45
lockable_files,
86
86
registry,
87
87
symbol_versioning,
88
88
)
89
90
91
class BzrDir(controldir.ControlDir):
89
90
91
class ControlComponent(object):
92
"""Abstract base class for control directory components.
93
94
This provides interfaces that are common across bzrdirs,
95
repositories, branches, and workingtree control directories.
96
97
They all expose two urls and transports: the *user* URL is the
98
one that stops above the control directory (eg .bzr) and that
99
should normally be used in messages, and the *control* URL is
100
under that in eg .bzr/checkout and is used to read the control
101
files.
102
103
This can be used as a mixin and is intended to fit with
104
foreign formats.
105
"""
106
107
@property
108
def control_transport(self):
109
raise NotImplementedError
110
111
@property
112
def control_url(self):
113
return self.control_transport.base
114
115
@property
116
def user_transport(self):
117
raise NotImplementedError
118
119
@property
120
def user_url(self):
121
return self.user_transport.base
122
123
124
class BzrDir(ControlComponent):
92
125
"""A .bzr control diretory.
93
126
94
127
BzrDir instances let you create or open any of the things that can be
125
158
return
126
159
thing_to_unlock.break_lock()
127
160
161
def can_convert_format(self):
162
"""Return true if this bzrdir is one whose format we can convert from."""
163
return True
164
128
165
def check_conversion_target(self, target_format):
129
166
"""Check that a bzrdir as a whole can be converted to a new format."""
130
167
# The only current restriction is that the repository content can be
204
241
"""
205
242
# Overview: put together a broad description of what we want to end up
206
243
# with; then make as few api calls as possible to do it.
207
244
208
245
# We may want to create a repo/branch/tree, if we do so what format
209
246
# would we want for each:
210
247
require_stacking = (stacked_on is not None)
211
248
format = self.cloning_metadir(require_stacking)
212
249
213
250
# Figure out what objects we want:
214
251
try:
215
252
local_repo = self.find_repository()
292
329
t = get_transport(url)
293
330
t.ensure_base()
294
331
332
@classmethod
333
def create(cls, base, format=None, possible_transports=None):
334
"""Create a new BzrDir at the url 'base'.
335
336
:param format: If supplied, the format of branch to create. If not
337
supplied, the default is used.
338
:param possible_transports: If supplied, a list of transports that
339
can be reused to share a remote connection.
340
"""
341
if cls is not BzrDir:
342
raise AssertionError("BzrDir.create always creates the default"
343
" format, not one of %r" % cls)
344
t = get_transport(base, possible_transports)
345
t.ensure_base()
346
if format is None:
347
format = BzrDirFormat.get_default_format()
348
return format.initialize_on_transport(t)
349
295
350
@staticmethod
296
351
def find_bzrdirs(transport, evaluate=None, list_current=None):
297
352
"""Find bzrdirs recursively from current location.
333
388
for subdir in sorted(subdirs, reverse=True):
334
389
pending.append(current_transport.clone(subdir))
335
390
391
def list_branches(self):
392
"""Return a sequence of all branches local to this control directory.
393
394
"""
395
try:
396
return [self.open_branch()]
397
except (errors.NotBranchError, errors.NoRepositoryPresent):
398
return []
399
336
400
@staticmethod
337
401
def find_branches(transport):
338
402
"""Find all branches under a transport.
361
425
ret.extend(branches)
362
426
return ret
363
427
428
def destroy_repository(self):
429
"""Destroy the repository in this BzrDir"""
430
raise NotImplementedError(self.destroy_repository)
431
432
def create_branch(self, name=None):
433
"""Create a branch in this BzrDir.
434
435
:param name: Name of the colocated branch to create, None for
436
the default branch.
437
438
The bzrdir's format will control what branch format is created.
439
For more control see BranchFormatXX.create(a_bzrdir).
440
"""
441
raise NotImplementedError(self.create_branch)
442
443
def destroy_branch(self, name=None):
444
"""Destroy a branch in this BzrDir.
445
446
:param name: Name of the branch to destroy, None for the default
447
branch.
448
"""
449
raise NotImplementedError(self.destroy_branch)
450
364
451
@staticmethod
365
452
def create_branch_and_repo(base, force_new_repo=False, format=None):
366
453
"""Create a new BzrDir, Branch and Repository at the url 'base'.
515
602
format=format).bzrdir
516
603
return bzrdir.create_workingtree()
517
604
605
def create_workingtree(self, revision_id=None, from_branch=None,
606
accelerator_tree=None, hardlink=False):
607
"""Create a working tree at this BzrDir.
608
609
:param revision_id: create it as of this revision id.
610
:param from_branch: override bzrdir branch (for lightweight checkouts)
611
:param accelerator_tree: A tree which can be used for retrieving file
612
contents more quickly than the revision tree, i.e. a workingtree.
613
The revision tree will be used for cases where accelerator_tree's
614
content is different.
615
"""
616
raise NotImplementedError(self.create_workingtree)
617
518
618
def generate_backup_name(self, base):
519
619
"""Generate a non-existing backup file name based on base."""
520
620
counter = 1
570
670
else:
571
671
pass
572
672
673
def destroy_workingtree(self):
674
"""Destroy the working tree at this BzrDir.
675
676
Formats that do not support this may raise UnsupportedOperation.
677
"""
678
raise NotImplementedError(self.destroy_workingtree)
679
680
def destroy_workingtree_metadata(self):
681
"""Destroy the control files for the working tree at this BzrDir.
682
683
The contents of working tree files are not affected.
684
Formats that do not support this may raise UnsupportedOperation.
685
"""
686
raise NotImplementedError(self.destroy_workingtree_metadata)
687
573
688
def _find_containing(self, evaluate):
574
689
"""Find something in a containing control directory.
575
690
624
739
raise errors.NoRepositoryPresent(self)
625
740
return found_repo
626
741
742
def get_branch_reference(self, name=None):
743
"""Return the referenced URL for the branch in this bzrdir.
744
745
:param name: Optional colocated branch name
746
:raises NotBranchError: If there is no Branch.
747
:raises NoColocatedBranchSupport: If a branch name was specified
748
but colocated branches are not supported.
749
:return: The URL the branch in this bzrdir references if it is a
750
reference branch, or None for regular branches.
751
"""
752
if name is not None:
753
raise errors.NoColocatedBranchSupport(self)
754
return None
755
756
def get_branch_transport(self, branch_format, name=None):
757
"""Get the transport for use by branch format in this BzrDir.
758
759
Note that bzr dirs that do not support format strings will raise
760
IncompatibleFormat if the branch format they are given has
761
a format string, and vice versa.
762
763
If branch_format is None, the transport is returned with no
764
checking. If it is not None, then the returned transport is
765
guaranteed to point to an existing directory ready for use.
766
"""
767
raise NotImplementedError(self.get_branch_transport)
768
627
769
def _find_creation_modes(self):
628
770
"""Determine the appropriate modes for files and directories.
629
771
668
810
self._find_creation_modes()
669
811
return self._dir_mode
670
812
813
def get_repository_transport(self, repository_format):
814
"""Get the transport for use by repository format in this BzrDir.
815
816
Note that bzr dirs that do not support format strings will raise
817
IncompatibleFormat if the repository format they are given has
818
a format string, and vice versa.
819
820
If repository_format is None, the transport is returned with no
821
checking. If it is not None, then the returned transport is
822
guaranteed to point to an existing directory ready for use.
823
"""
824
raise NotImplementedError(self.get_repository_transport)
825
826
def get_workingtree_transport(self, tree_format):
827
"""Get the transport for use by workingtree format in this BzrDir.
828
829
Note that bzr dirs that do not support format strings will raise
830
IncompatibleFormat if the workingtree format they are given has a
831
format string, and vice versa.
832
833
If workingtree_format is None, the transport is returned with no
834
checking. If it is not None, then the returned transport is
835
guaranteed to point to an existing directory ready for use.
836
"""
837
raise NotImplementedError(self.get_workingtree_transport)
838
671
839
def get_config(self):
672
840
"""Get configuration for this BzrDir."""
673
841
return config.BzrDirConfig(self)
691
859
self.transport = _transport.clone('.bzr')
692
860
self.root_transport = _transport
693
861
self._mode_check_done = False
694
862
695
863
@property
696
864
def user_transport(self):
697
865
return self.root_transport
698
866
699
867
@property
700
868
def control_transport(self):
701
869
return self.transport
707
875
708
876
This is true IF and ONLY IF the filename is part of the namespace reserved
709
877
for bzr control dirs. Currently this is the '.bzr' directory in the root
710
of the root_transport.
878
of the root_transport. it is expected that plugins will need to extend
879
this in the future - for instance to make bzr talk with svn working
880
trees.
711
881
"""
712
882
# this might be better on the BzrDirFormat class because it refers to
713
883
# all the possible bzrdir disk formats.
717
887
# add new tests for it to the appropriate place.
718
888
return filename == '.bzr' or filename.startswith('.bzr/')
719
889
890
def needs_format_conversion(self, format=None):
891
"""Return true if this bzrdir needs convert_format run on it.
892
893
For instance, if the repository format is out of date but the
894
branch and working tree are not, this should return True.
895
896
:param format: Optional parameter indicating a specific desired
897
format we plan to arrive at.
898
"""
899
raise NotImplementedError(self.needs_format_conversion)
900
720
901
@staticmethod
721
902
def open_unsupported(base):
722
903
"""Open a branch which is not supported."""
745
926
# the redirections.
746
927
base = transport.base
747
928
def find_format(transport):
748
return transport, controldir.ControlDirFormat.find_format(
929
return transport, BzrDirFormat.find_format(
749
930
transport, _server_formats=_server_formats)
750
931
751
932
def redirected(transport, e, redirection_notice):
766
947
BzrDir._check_supported(format, _unsupported)
767
948
return format.open(transport, _found=True)
768
949
950
def open_branch(self, name=None, unsupported=False,
951
ignore_fallbacks=False):
952
"""Open the branch object at this BzrDir if one is present.
953
954
If unsupported is True, then no longer supported branch formats can
955
still be opened.
956
957
TODO: static convenience version of this?
958
"""
959
raise NotImplementedError(self.open_branch)
960
769
961
@staticmethod
770
962
def open_containing(url, possible_transports=None):
771
963
"""Open an existing branch which contains url.
809
1001
raise errors.NotBranchError(path=url)
810
1002
a_transport = new_t
811
1003
1004
def _get_tree_branch(self, name=None):
1005
"""Return the branch and tree, if any, for this bzrdir.
1006
1007
:param name: Name of colocated branch to open.
1008
1009
Return None for tree if not present or inaccessible.
1010
Raise NotBranchError if no branch is present.
1011
:return: (tree, branch)
1012
"""
1013
try:
1014
tree = self.open_workingtree()
1015
except (errors.NoWorkingTree, errors.NotLocalUrl):
1016
tree = None
1017
branch = self.open_branch(name=name)
1018
else:
1019
if name is not None:
1020
branch = self.open_branch(name=name)
1021
else:
1022
branch = tree.branch
1023
return tree, branch
1024
812
1025
@classmethod
813
1026
def open_tree_or_branch(klass, location):
814
1027
"""Return the branch and working tree at a location.
860
1073
raise errors.NotBranchError(location)
861
1074
return tree, branch, branch.repository, relpath
862
1075
1076
def open_repository(self, _unsupported=False):
1077
"""Open the repository object at this BzrDir if one is present.
1078
1079
This will not follow the Branch object pointer - it's strictly a direct
1080
open facility. Most client code should use open_branch().repository to
1081
get at a repository.
1082
1083
:param _unsupported: a private parameter, not part of the api.
1084
TODO: static convenience version of this?
1085
"""
1086
raise NotImplementedError(self.open_repository)
1087
1088
def open_workingtree(self, _unsupported=False,
1089
recommend_upgrade=True, from_branch=None):
1090
"""Open the workingtree object at this BzrDir if one is present.
1091
1092
:param recommend_upgrade: Optional keyword parameter, when True (the
1093
default), emit through the ui module a recommendation that the user
1094
upgrade the working tree when the workingtree being opened is old
1095
(but still fully supported).
1096
:param from_branch: override bzrdir branch (for lightweight checkouts)
1097
"""
1098
raise NotImplementedError(self.open_workingtree)
1099
1100
def has_branch(self, name=None):
1101
"""Tell if this bzrdir contains a branch.
1102
1103
Note: if you're going to open the branch, you should just go ahead
1104
and try, and not ask permission first. (This method just opens the
1105
branch and discards it, and that's somewhat expensive.)
1106
"""
1107
try:
1108
self.open_branch(name)
1109
return True
1110
except errors.NotBranchError:
1111
return False
1112
1113
def has_workingtree(self):
1114
"""Tell if this bzrdir contains a working tree.
1115
1116
This will still raise an exception if the bzrdir has a workingtree that
1117
is remote & inaccessible.
1118
1119
Note: if you're going to open the working tree, you should just go ahead
1120
and try, and not ask permission first. (This method just opens the
1121
workingtree and discards it, and that's somewhat expensive.)
1122
"""
1123
try:
1124
self.open_workingtree(recommend_upgrade=False)
1125
return True
1126
except errors.NoWorkingTree:
1127
return False
1128
863
1129
def _cloning_metadir(self):
864
1130
"""Produce a metadir suitable for cloning with.
865
1131
923
1189
format.require_stacking()
924
1190
return format
925
1191
926
@classmethod
927
def create(cls, base, format=None, possible_transports=None):
928
"""Create a new BzrDir at the url 'base'.
929
930
:param format: If supplied, the format of branch to create. If not
931
supplied, the default is used.
932
:param possible_transports: If supplied, a list of transports that
933
can be reused to share a remote connection.
1192
def checkout_metadir(self):
1193
return self.cloning_metadir()
1194
1195
def sprout(self, url, revision_id=None, force_new_repo=False,
1196
recurse='down', possible_transports=None,
1197
accelerator_tree=None, hardlink=False, stacked=False,
1198
source_branch=None, create_tree_if_local=True):
1199
"""Create a copy of this bzrdir prepared for use as a new line of
1200
development.
1201
1202
If url's last component does not exist, it will be created.
1203
1204
Attributes related to the identity of the source branch like
1205
branch nickname will be cleaned, a working tree is created
1206
whether one existed before or not; and a local branch is always
1207
created.
1208
1209
if revision_id is not None, then the clone operation may tune
1210
itself to download less data.
1211
:param accelerator_tree: A tree which can be used for retrieving file
1212
contents more quickly than the revision tree, i.e. a workingtree.
1213
The revision tree will be used for cases where accelerator_tree's
1214
content is different.
1215
:param hardlink: If true, hard-link files from accelerator_tree,
1216
where possible.
1217
:param stacked: If true, create a stacked branch referring to the
1218
location of this control directory.
1219
:param create_tree_if_local: If true, a working-tree will be created
1220
when working locally.
934
1221
"""
935
if cls is not BzrDir:
936
raise AssertionError("BzrDir.create always creates the"
937
"default format, not one of %r" % cls)
938
t = get_transport(base, possible_transports)
939
t.ensure_base()
940
if format is None:
941
format = controldir.ControlDirFormat.get_default_format()
942
return format.initialize_on_transport(t)
943
1222
target_transport = get_transport(url, possible_transports)
1223
target_transport.ensure_base()
1224
cloning_format = self.cloning_metadir(stacked)
1225
# Create/update the result branch
1226
result = cloning_format.initialize_on_transport(target_transport)
1227
# if a stacked branch wasn't requested, we don't create one
1228
# even if the origin was stacked
1229
stacked_branch_url = None
1230
if source_branch is not None:
1231
if stacked:
1232
stacked_branch_url = self.root_transport.base
1233
source_repository = source_branch.repository
1234
else:
1235
try:
1236
source_branch = self.open_branch()
1237
source_repository = source_branch.repository
1238
if stacked:
1239
stacked_branch_url = self.root_transport.base
1240
except errors.NotBranchError:
1241
source_branch = None
1242
try:
1243
source_repository = self.open_repository()
1244
except errors.NoRepositoryPresent:
1245
source_repository = None
1246
repository_policy = result.determine_repository_policy(
1247
force_new_repo, stacked_branch_url, require_stacking=stacked)
1248
result_repo, is_new_repo = repository_policy.acquire_repository()
1249
is_stacked = stacked or (len(result_repo._fallback_repositories) != 0)
1250
if is_new_repo and revision_id is not None and not is_stacked:
1251
fetch_spec = graph.PendingAncestryResult(
1252
[revision_id], source_repository)
1253
else:
1254
fetch_spec = None
1255
if source_repository is not None:
1256
# Fetch while stacked to prevent unstacked fetch from
1257
# Branch.sprout.
1258
if fetch_spec is None:
1259
result_repo.fetch(source_repository, revision_id=revision_id)
1260
else:
1261
result_repo.fetch(source_repository, fetch_spec=fetch_spec)
1262
1263
if source_branch is None:
1264
# this is for sprouting a bzrdir without a branch; is that
1265
# actually useful?
1266
# Not especially, but it's part of the contract.
1267
result_branch = result.create_branch()
1268
else:
1269
result_branch = source_branch.sprout(result,
1270
revision_id=revision_id, repository_policy=repository_policy)
1271
mutter("created new branch %r" % (result_branch,))
1272
1273
# Create/update the result working tree
1274
if (create_tree_if_local and
1275
isinstance(target_transport, local.LocalTransport) and
1276
(result_repo is None or result_repo.make_working_trees())):
1277
wt = result.create_workingtree(accelerator_tree=accelerator_tree,
1278
hardlink=hardlink)
1279
wt.lock_write()
1280
try:
1281
if wt.path2id('') is None:
1282
try:
1283
wt.set_root_id(self.open_workingtree.get_root_id())
1284
except errors.NoWorkingTree:
1285
pass
1286
finally:
1287
wt.unlock()
1288
else:
1289
wt = None
1290
if recurse == 'down':
1291
if wt is not None:
1292
basis = wt.basis_tree()
1293
basis.lock_read()
1294
subtrees = basis.iter_references()
1295
elif result_branch is not None:
1296
basis = result_branch.basis_tree()
1297
basis.lock_read()
1298
subtrees = basis.iter_references()
1299
elif source_branch is not None:
1300
basis = source_branch.basis_tree()
1301
basis.lock_read()
1302
subtrees = basis.iter_references()
1303
else:
1304
subtrees = []
1305
basis = None
1306
try:
1307
for path, file_id in subtrees:
1308
target = urlutils.join(url, urlutils.escape(path))
1309
sublocation = source_branch.reference_parent(file_id, path)
1310
sublocation.bzrdir.sprout(target,
1311
basis.get_reference_revision(file_id, path),
1312
force_new_repo=force_new_repo, recurse=recurse,
1313
stacked=stacked)
1314
finally:
1315
if basis is not None:
1316
basis.unlock()
1317
return result
1318
1319
def push_branch(self, source, revision_id=None, overwrite=False,
1320
remember=False, create_prefix=False):
1321
"""Push the source branch into this BzrDir."""
1322
br_to = None
1323
# If we can open a branch, use its direct repository, otherwise see
1324
# if there is a repository without a branch.
1325
try:
1326
br_to = self.open_branch()
1327
except errors.NotBranchError:
1328
# Didn't find a branch, can we find a repository?
1329
repository_to = self.find_repository()
1330
else:
1331
# Found a branch, so we must have found a repository
1332
repository_to = br_to.repository
1333
1334
push_result = PushResult()
1335
push_result.source_branch = source
1336
if br_to is None:
1337
# We have a repository but no branch, copy the revisions, and then
1338
# create a branch.
1339
repository_to.fetch(source.repository, revision_id=revision_id)
1340
br_to = source.clone(self, revision_id=revision_id)
1341
if source.get_push_location() is None or remember:
1342
source.set_push_location(br_to.base)
1343
push_result.stacked_on = None
1344
push_result.branch_push_result = None
1345
push_result.old_revno = None
1346
push_result.old_revid = _mod_revision.NULL_REVISION
1347
push_result.target_branch = br_to
1348
push_result.master_branch = None
1349
push_result.workingtree_updated = False
1350
else:
1351
# We have successfully opened the branch, remember if necessary:
1352
if source.get_push_location() is None or remember:
1353
source.set_push_location(br_to.base)
1354
try:
1355
tree_to = self.open_workingtree()
1356
except errors.NotLocalUrl:
1357
push_result.branch_push_result = source.push(br_to,
1358
overwrite, stop_revision=revision_id)
1359
push_result.workingtree_updated = False
1360
except errors.NoWorkingTree:
1361
push_result.branch_push_result = source.push(br_to,
1362
overwrite, stop_revision=revision_id)
1363
push_result.workingtree_updated = None # Not applicable
1364
else:
1365
tree_to.lock_write()
1366
try:
1367
push_result.branch_push_result = source.push(
1368
tree_to.branch, overwrite, stop_revision=revision_id)
1369
tree_to.update()
1370
finally:
1371
tree_to.unlock()
1372
push_result.workingtree_updated = True
1373
push_result.old_revno = push_result.branch_push_result.old_revno
1374
push_result.old_revid = push_result.branch_push_result.old_revid
1375
push_result.target_branch = \
1376
push_result.branch_push_result.target_branch
1377
return push_result
944
1378
945
1379
946
1380
class BzrDirHooks(hooks.Hooks):
1016
1450
def cloning_metadir(self, require_stacking=False):
1017
1451
"""Produce a metadir suitable for cloning with."""
1018
1452
if require_stacking:
1019
return controldir.format_registry.make_bzrdir('1.6')
1453
return format_registry.make_bzrdir('1.6')
1020
1454
return self._format.__class__()
1021
1455
1022
1456
def clone(self, url, revision_id=None, force_new_repo=False,
1459
1893
return config.TransportConfig(self.transport, 'control.conf')
1460
1894
1461
1895
1462
class BzrProber(controldir.Prober):
1463
"""Prober for formats that use a .bzr/ control directory."""
1464
1465
_formats = {}
1466
"""The known .bzr formats."""
1467
1468
@classmethod
1469
def register_bzrdir_format(klass, format):
1470
klass._formats[format.get_format_string()] = format
1471
1472
@classmethod
1473
def unregister_bzrdir_format(klass, format):
1474
del klass._formats[format.get_format_string()]
1475
1476
@classmethod
1477
def probe_transport(klass, transport):
1478
"""Return the .bzrdir style format present in a directory."""
1479
try:
1480
format_string = transport.get_bytes(".bzr/branch-format")
1481
except errors.NoSuchFile:
1482
raise errors.NotBranchError(path=transport.base)
1483
try:
1484
return klass._formats[format_string]
1485
except KeyError:
1486
raise errors.UnknownFormatError(format=format_string, kind='bzrdir')
1487
1488
1489
controldir.ControlDirFormat.register_prober(BzrProber)
1490
1491
1492
class RemoteBzrProber(controldir.Prober):
1493
"""Prober for remote servers that provide a Bazaar smart server."""
1494
1495
@classmethod
1496
def probe_transport(klass, transport):
1497
"""Return a RemoteBzrDirFormat object if it looks possible."""
1498
try:
1499
medium = transport.get_smart_medium()
1500
except (NotImplementedError, AttributeError,
1501
errors.TransportNotPossible, errors.NoSmartMedium,
1502
errors.SmartProtocolError):
1503
# no smart server, so not a branch for this format type.
1504
raise errors.NotBranchError(path=transport.base)
1505
else:
1506
# Decline to open it if the server doesn't support our required
1507
# version (3) so that the VFS-based transport will do it.
1508
if medium.should_probe():
1509
try:
1510
server_version = medium.protocol_version()
1511
except errors.SmartProtocolError:
1512
# Apparently there's no usable smart server there, even though
1513
# the medium supports the smart protocol.
1514
raise errors.NotBranchError(path=transport.base)
1515
if server_version != '2':
1516
raise errors.NotBranchError(path=transport.base)
1517
return RemoteBzrDirFormat()
1518
1519
1520
class BzrDirFormat(controldir.ControlDirFormat):
1521
"""ControlDirFormat base class for .bzr/ directories.
1896
class BzrDirFormat(object):
1897
"""An encapsulation of the initialization and open routines for a format.
1898
1899
Formats provide three things:
1900
* An initialization routine,
1901
* a format string,
1902
* an open routine.
1522
1903
1523
1904
Formats are placed in a dict by their format string for reference
1524
1905
during bzrdir opening. These should be subclasses of BzrDirFormat
1527
1908
Once a format is deprecated, just deprecate the initialize and open
1528
1909
methods on the format class. Do not deprecate the object, as the
1529
1910
object will be created every system load.
1911
1912
:cvar colocated_branches: Whether this formats supports colocated branches.
1913
"""
1914
1915
_default_format = None
1916
"""The default format used for new .bzr dirs."""
1917
1918
_formats = {}
1919
"""The known formats."""
1920
1921
_control_formats = []
1922
"""The registered control formats - .bzr, ....
1923
1924
This is a list of BzrDirFormat objects.
1925
"""
1926
1927
_control_server_formats = []
1928
"""The registered control server formats, e.g. RemoteBzrDirs.
1929
1930
This is a list of BzrDirFormat objects.
1530
1931
"""
1531
1932
1532
1933
_lock_file_name = 'branch-lock'
1533
1934
1935
colocated_branches = False
1936
"""Whether co-located branches are supported for this control dir format.
1937
"""
1938
1534
1939
# _lock_class must be set in subclasses to the lock type, typ.
1535
1940
# TransportLock or LockDir
1536
1941
1942
@classmethod
1943
def find_format(klass, transport, _server_formats=True):
1944
"""Return the format present at transport."""
1945
if _server_formats:
1946
formats = klass._control_server_formats + klass._control_formats
1947
else:
1948
formats = klass._control_formats
1949
for format in formats:
1950
try:
1951
return format.probe_transport(transport)
1952
except errors.NotBranchError:
1953
# this format does not find a control dir here.
1954
pass
1955
raise errors.NotBranchError(path=transport.base)
1956
1957
@classmethod
1958
def probe_transport(klass, transport):
1959
"""Return the .bzrdir style format present in a directory."""
1960
try:
1961
format_string = transport.get_bytes(".bzr/branch-format")
1962
except errors.NoSuchFile:
1963
raise errors.NotBranchError(path=transport.base)
1964
try:
1965
return klass._formats[format_string]
1966
except KeyError:
1967
raise errors.UnknownFormatError(format=format_string, kind='bzrdir')
1968
1969
@classmethod
1970
def get_default_format(klass):
1971
"""Return the current default format."""
1972
return klass._default_format
1973
1537
1974
def get_format_string(self):
1538
1975
"""Return the ASCII format string that identifies this format."""
1539
1976
raise NotImplementedError(self.get_format_string)
1540
1977
1978
def get_format_description(self):
1979
"""Return the short description for this format."""
1980
raise NotImplementedError(self.get_format_description)
1981
1982
def get_converter(self, format=None):
1983
"""Return the converter to use to convert bzrdirs needing converts.
1984
1985
This returns a bzrlib.bzrdir.Converter object.
1986
1987
This should return the best upgrader to step this format towards the
1988
current default format. In the case of plugins we can/should provide
1989
some means for them to extend the range of returnable converters.
1990
1991
:param format: Optional format to override the default format of the
1992
library.
1993
"""
1994
raise NotImplementedError(self.get_converter)
1995
1996
def initialize(self, url, possible_transports=None):
1997
"""Create a bzr control dir at this url and return an opened copy.
1998
1999
While not deprecated, this method is very specific and its use will
2000
lead to many round trips to setup a working environment. See
2001
initialize_on_transport_ex for a [nearly] all-in-one method.
2002
2003
Subclasses should typically override initialize_on_transport
2004
instead of this method.
2005
"""
2006
return self.initialize_on_transport(get_transport(url,
2007
possible_transports))
2008
1541
2009
def initialize_on_transport(self, transport):
1542
2010
"""Initialize a new bzrdir in the base directory of a Transport."""
1543
2011
try:
1691
2159
control_files.unlock()
1692
2160
return self.open(transport, _found=True)
1693
2161
2162
def is_supported(self):
2163
"""Is this format supported?
2164
2165
Supported formats must be initializable and openable.
2166
Unsupported formats may not support initialization or committing or
2167
some other features depending on the reason for not being supported.
2168
"""
2169
return True
2170
2171
def network_name(self):
2172
"""A simple byte string uniquely identifying this format for RPC calls.
2173
2174
Bzr control formats use thir disk format string to identify the format
2175
over the wire. Its possible that other control formats have more
2176
complex detection requirements, so we permit them to use any unique and
2177
immutable string they desire.
2178
"""
2179
raise NotImplementedError(self.network_name)
2180
2181
def same_model(self, target_format):
2182
return (self.repository_format.rich_root_data ==
2183
target_format.rich_root_data)
2184
2185
@classmethod
2186
def known_formats(klass):
2187
"""Return all the known formats.
2188
2189
Concrete formats should override _known_formats.
2190
"""
2191
# There is double indirection here to make sure that control
2192
# formats used by more than one dir format will only be probed
2193
# once. This can otherwise be quite expensive for remote connections.
2194
result = set()
2195
for format in klass._control_formats:
2196
result.update(format._known_formats())
2197
return result
2198
2199
@classmethod
2200
def _known_formats(klass):
2201
"""Return the known format instances for this control format."""
2202
return set(klass._formats.values())
2203
1694
2204
def open(self, transport, _found=False):
1695
2205
"""Return an instance of this format for the dir transport points at.
1696
2206
1697
2207
_found is a private parameter, do not use it.
1698
2208
"""
1699
2209
if not _found:
1700
found_format = controldir.ControlDirFormat.find_format(transport)
2210
found_format = BzrDirFormat.find_format(transport)
1701
2211
if not isinstance(found_format, self.__class__):
1702
2212
raise AssertionError("%s was asked to open %s, but it seems to need "
1703
2213
"format %s"
1717
2227
1718
2228
@classmethod
1719
2229
def register_format(klass, format):
1720
BzrProber.register_bzrdir_format(format)
2230
klass._formats[format.get_format_string()] = format
1721
2231
# bzr native formats have a network name of their format string.
1722
2232
network_format_registry.register(format.get_format_string(), format.__class__)
1723
controldir.ControlDirFormat.register_format(format)
2233
2234
@classmethod
2235
def register_control_format(klass, format):
2236
"""Register a format that does not use '.bzr' for its control dir.
2237
2238
TODO: This should be pulled up into a 'ControlDirFormat' base class
2239
which BzrDirFormat can inherit from, and renamed to register_format
2240
there. It has been done without that for now for simplicity of
2241
implementation.
2242
"""
2243
klass._control_formats.append(format)
2244
2245
@classmethod
2246
def register_control_server_format(klass, format):
2247
"""Register a control format for client-server environments.
2248
2249
These formats will be tried before ones registered with
2250
register_control_format. This gives implementations that decide to the
2251
chance to grab it before anything looks at the contents of the format
2252
file.
2253
"""
2254
klass._control_server_formats.append(format)
2255
2256
@classmethod
2257
def _set_default_format(klass, format):
2258
"""Set default format (for testing behavior of defaults only)"""
2259
klass._default_format = format
2260
2261
def __str__(self):
2262
# Trim the newline
2263
return self.get_format_description().rstrip()
1724
2264
1725
2265
def _supply_sub_formats_to(self, other_format):
1726
2266
"""Give other_format the same values for sub formats as this has.
1736
2276
1737
2277
@classmethod
1738
2278
def unregister_format(klass, format):
1739
BzrProber.unregister_bzrdir_format(format)
1740
controldir.ControlDirFormat.unregister_format(format)
1741
network_format_registry.remove(format.get_format_string())
2279
del klass._formats[format.get_format_string()]
2280
2281
@classmethod
2282
def unregister_control_format(klass, format):
2283
klass._control_formats.remove(format)
1742
2284
1743
2285
1744
2286
class BzrDirFormat4(BzrDirFormat):
2156
2698
"""
2157
2699
2158
2700
2701
# Register bzr control format
2702
BzrDirFormat.register_control_format(BzrDirFormat)
2703
2159
2704
# Register bzr formats
2160
2705
BzrDirFormat.register_format(BzrDirFormat4())
2161
2706
BzrDirFormat.register_format(BzrDirFormat5())
2162
2707
BzrDirFormat.register_format(BzrDirFormat6())
2163
2708
__default_format = BzrDirMetaFormat1()
2164
2709
BzrDirFormat.register_format(__default_format)
2165
controldir.ControlDirFormat._default_format = __default_format
2710
BzrDirFormat._default_format = __default_format
2166
2711
2167
2712
2168
2713
class Converter(object):
2730
3275
else:
2731
3276
raise AssertionError("No network name set.")
2732
3277
3278
@classmethod
3279
def probe_transport(klass, transport):
3280
"""Return a RemoteBzrDirFormat object if it looks possible."""
3281
try:
3282
medium = transport.get_smart_medium()
3283
except (NotImplementedError, AttributeError,
3284
errors.TransportNotPossible, errors.NoSmartMedium,
3285
errors.SmartProtocolError):
3286
# no smart server, so not a branch for this format type.
3287
raise errors.NotBranchError(path=transport.base)
3288
else:
3289
# Decline to open it if the server doesn't support our required
3290
# version (3) so that the VFS-based transport will do it.
3291
if medium.should_probe():
3292
try:
3293
server_version = medium.protocol_version()
3294
except errors.SmartProtocolError:
3295
# Apparently there's no usable smart server there, even though
3296
# the medium supports the smart protocol.
3297
raise errors.NotBranchError(path=transport.base)
3298
if server_version != '2':
3299
raise errors.NotBranchError(path=transport.base)
3300
return klass()
3301
2733
3302
def initialize_on_transport(self, transport):
2734
3303
try:
2735
3304
# hand off the request to the smart server
2934
3503
BzrDirMetaFormat1._set_repository_format) #.im_func)
2935
3504
2936
3505
2937
controldir.ControlDirFormat.register_server_prober(RemoteBzrProber)
3506
BzrDirFormat.register_control_server_format(RemoteBzrDirFormat)
3507
3508
3509
class BzrDirFormatInfo(object):
3510
3511
def __init__(self, native, deprecated, hidden, experimental):
3512
self.deprecated = deprecated
3513
self.native = native
3514
self.hidden = hidden
3515
self.experimental = experimental
3516
3517
3518
class BzrDirFormatRegistry(registry.Registry):
3519
"""Registry of user-selectable BzrDir subformats.
3520
3521
Differs from BzrDirFormat._control_formats in that it provides sub-formats,
3522
e.g. BzrDirMeta1 with weave repository. Also, it's more user-oriented.
3523
"""
3524
3525
def __init__(self):
3526
"""Create a BzrDirFormatRegistry."""
3527
self._aliases = set()
3528
self._registration_order = list()
3529
super(BzrDirFormatRegistry, self).__init__()
3530
3531
def aliases(self):
3532
"""Return a set of the format names which are aliases."""
3533
return frozenset(self._aliases)
3534
3535
def register_metadir(self, key,
3536
repository_format, help, native=True, deprecated=False,
3537
branch_format=None,
3538
tree_format=None,
3539
hidden=False,
3540
experimental=False,
3541
alias=False):
3542
"""Register a metadir subformat.
3543
3544
These all use a BzrDirMetaFormat1 bzrdir, but can be parameterized
3545
by the Repository/Branch/WorkingTreeformats.
3546
3547
:param repository_format: The fully-qualified repository format class
3548
name as a string.
3549
:param branch_format: Fully-qualified branch format class name as
3550
a string.
3551
:param tree_format: Fully-qualified tree format class name as
3552
a string.
3553
"""
3554
# This should be expanded to support setting WorkingTree and Branch
3555
# formats, once BzrDirMetaFormat1 supports that.
3556
def _load(full_name):
3557
mod_name, factory_name = full_name.rsplit('.', 1)
3558
try:
3559
mod = __import__(mod_name, globals(), locals(),
3560
[factory_name])
3561
except ImportError, e:
3562
raise ImportError('failed to load %s: %s' % (full_name, e))
3563
try:
3564
factory = getattr(mod, factory_name)
3565
except AttributeError:
3566
raise AttributeError('no factory %s in module %r'
3567
% (full_name, mod))
3568
return factory()
3569
3570
def helper():
3571
bd = BzrDirMetaFormat1()
3572
if branch_format is not None:
3573
bd.set_branch_format(_load(branch_format))
3574
if tree_format is not None:
3575
bd.workingtree_format = _load(tree_format)
3576
if repository_format is not None:
3577
bd.repository_format = _load(repository_format)
3578
return bd
3579
self.register(key, helper, help, native, deprecated, hidden,
3580
experimental, alias)
3581
3582
def register(self, key, factory, help, native=True, deprecated=False,
3583
hidden=False, experimental=False, alias=False):
3584
"""Register a BzrDirFormat factory.
3585
3586
The factory must be a callable that takes one parameter: the key.
3587
It must produce an instance of the BzrDirFormat when called.
3588
3589
This function mainly exists to prevent the info object from being
3590
supplied directly.
3591
"""
3592
registry.Registry.register(self, key, factory, help,
3593
BzrDirFormatInfo(native, deprecated, hidden, experimental))
3594
if alias:
3595
self._aliases.add(key)
3596
self._registration_order.append(key)
3597
3598
def register_lazy(self, key, module_name, member_name, help, native=True,
3599
deprecated=False, hidden=False, experimental=False, alias=False):
3600
registry.Registry.register_lazy(self, key, module_name, member_name,
3601
help, BzrDirFormatInfo(native, deprecated, hidden, experimental))
3602
if alias:
3603
self._aliases.add(key)
3604
self._registration_order.append(key)
3605
3606
def set_default(self, key):
3607
"""Set the 'default' key to be a clone of the supplied key.
3608
3609
This method must be called once and only once.
3610
"""
3611
registry.Registry.register(self, 'default', self.get(key),
3612
self.get_help(key), info=self.get_info(key))
3613
self._aliases.add('default')
3614
3615
def set_default_repository(self, key):
3616
"""Set the FormatRegistry default and Repository default.
3617
3618
This is a transitional method while Repository.set_default_format
3619
is deprecated.
3620
"""
3621
if 'default' in self:
3622
self.remove('default')
3623
self.set_default(key)
3624
format = self.get('default')()
3625
3626
def make_bzrdir(self, key):
3627
return self.get(key)()
3628
3629
def help_topic(self, topic):
3630
output = ""
3631
default_realkey = None
3632
default_help = self.get_help('default')
3633
help_pairs = []
3634
for key in self._registration_order:
3635
if key == 'default':
3636
continue
3637
help = self.get_help(key)
3638
if help == default_help:
3639
default_realkey = key
3640
else:
3641
help_pairs.append((key, help))
3642
3643
def wrapped(key, help, info):
3644
if info.native:
3645
help = '(native) ' + help
3646
return ':%s:\n%s\n\n' % (key,
3647
textwrap.fill(help, initial_indent=' ',
3648
subsequent_indent=' ',
3649
break_long_words=False))
3650
if default_realkey is not None:
3651
output += wrapped(default_realkey, '(default) %s' % default_help,
3652
self.get_info('default'))
3653
deprecated_pairs = []
3654
experimental_pairs = []
3655
for key, help in help_pairs:
3656
info = self.get_info(key)
3657
if info.hidden:
3658
continue
3659
elif info.deprecated:
3660
deprecated_pairs.append((key, help))
3661
elif info.experimental:
3662
experimental_pairs.append((key, help))
3663
else:
3664
output += wrapped(key, help, info)
3665
output += "\nSee :doc:`formats-help` for more about storage formats."
3666
other_output = ""
3667
if len(experimental_pairs) > 0:
3668
other_output += "Experimental formats are shown below.\n\n"
3669
for key, help in experimental_pairs:
3670
info = self.get_info(key)
3671
other_output += wrapped(key, help, info)
3672
else:
3673
other_output += \
3674
"No experimental formats are available.\n\n"
3675
if len(deprecated_pairs) > 0:
3676
other_output += "\nDeprecated formats are shown below.\n\n"
3677
for key, help in deprecated_pairs:
3678
info = self.get_info(key)
3679
other_output += wrapped(key, help, info)
3680
else:
3681
other_output += \
3682
"\nNo deprecated formats are available.\n\n"
3683
other_output += \
3684
"\nSee :doc:`formats-help` for more about storage formats."
3685
3686
if topic == 'other-formats':
3687
return other_output
3688
else:
3689
return output
2938
3690
2939
3691
2940
3692
class RepositoryAcquisitionPolicy(object):
3094
3846
return self._repository, False
3095
3847
3096
3848
3097
def register_metadir(registry, key,
3098
repository_format, help, native=True, deprecated=False,
3099
branch_format=None,
3100
tree_format=None,
3101
hidden=False,
3102
experimental=False,
3103
alias=False):
3104
"""Register a metadir subformat.
3105
3106
These all use a BzrDirMetaFormat1 bzrdir, but can be parameterized
3107
by the Repository/Branch/WorkingTreeformats.
3108
3109
:param repository_format: The fully-qualified repository format class
3110
name as a string.
3111
:param branch_format: Fully-qualified branch format class name as
3112
a string.
3113
:param tree_format: Fully-qualified tree format class name as
3114
a string.
3115
"""
3116
# This should be expanded to support setting WorkingTree and Branch
3117
# formats, once BzrDirMetaFormat1 supports that.
3118
def _load(full_name):
3119
mod_name, factory_name = full_name.rsplit('.', 1)
3120
try:
3121
mod = __import__(mod_name, globals(), locals(),
3122
[factory_name])
3123
except ImportError, e:
3124
raise ImportError('failed to load %s: %s' % (full_name, e))
3125
try:
3126
factory = getattr(mod, factory_name)
3127
except AttributeError:
3128
raise AttributeError('no factory %s in module %r'
3129
% (full_name, mod))
3130
return factory()
3131
3132
def helper():
3133
bd = BzrDirMetaFormat1()
3134
if branch_format is not None:
3135
bd.set_branch_format(_load(branch_format))
3136
if tree_format is not None:
3137
bd.workingtree_format = _load(tree_format)
3138
if repository_format is not None:
3139
bd.repository_format = _load(repository_format)
3140
return bd
3141
registry.register(key, helper, help, native, deprecated, hidden,
3142
experimental, alias)
3143
3849
# Please register new formats after old formats so that formats
3850
# appear in chronological order and format descriptions can build
3851
# on previous ones.
3852
format_registry = BzrDirFormatRegistry()
3144
3853
# The pre-0.8 formats have their repository format network name registered in
3145
3854
# repository.py. MetaDir formats have their repository format network name
3146
3855
# inferred from their disk format string.
3147
controldir.format_registry.register('weave', BzrDirFormat6,
3856
format_registry.register('weave', BzrDirFormat6,
3148
3857
'Pre-0.8 format. Slower than knit and does not'
3149
3858
' support checkouts or shared repositories.',
3150
3859
hidden=True,
3151
3860
deprecated=True)
3152
register_metadir(controldir.format_registry, 'metaweave',
3861
format_registry.register_metadir('metaweave',
3153
3862
'bzrlib.repofmt.weaverepo.RepositoryFormat7',
3154
3863
'Transitional format in 0.8. Slower than knit.',
3155
3864
branch_format='bzrlib.branch.BzrBranchFormat5',
3156
3865
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
3157
3866
hidden=True,
3158
3867
deprecated=True)
3159
register_metadir(controldir.format_registry, 'knit',
3868
format_registry.register_metadir('knit',
3160
3869
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
3161
3870
'Format using knits. Recommended for interoperation with bzr <= 0.14.',
3162
3871
branch_format='bzrlib.branch.BzrBranchFormat5',
3163
3872
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
3164
3873
hidden=True,
3165
3874
deprecated=True)
3166
register_metadir(controldir.format_registry, 'dirstate',
3875
format_registry.register_metadir('dirstate',
3167
3876
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
3168
3877
help='New in 0.15: Fast local operations. Compatible with bzr 0.8 and '
3169
3878
'above when accessed over the network.',
3173
3882
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3174
3883
hidden=True,
3175
3884
deprecated=True)
3176
register_metadir(controldir.format_registry, 'dirstate-tags',
3885
format_registry.register_metadir('dirstate-tags',
3177
3886
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
3178
3887
help='New in 0.15: Fast local operations and improved scaling for '
3179
3888
'network operations. Additionally adds support for tags.'
3182
3891
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3183
3892
hidden=True,
3184
3893
deprecated=True)
3185
register_metadir(controldir.format_registry, 'rich-root',
3894
format_registry.register_metadir('rich-root',
3186
3895
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit4',
3187
3896
help='New in 1.0. Better handling of tree roots. Incompatible with'
3188
3897
' bzr < 1.0.',
3190
3899
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3191
3900
hidden=True,
3192
3901
deprecated=True)
3193
register_metadir(controldir.format_registry, 'dirstate-with-subtree',
3902
format_registry.register_metadir('dirstate-with-subtree',
3194
3903
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
3195
3904
help='New in 0.15: Fast local operations and improved scaling for '
3196
3905
'network operations. Additionally adds support for versioning nested '
3200
3909
experimental=True,
3201
3910
hidden=True,
3202
3911
)
3203
register_metadir(controldir.format_registry, 'pack-0.92',
3912
format_registry.register_metadir('pack-0.92',
3204
3913
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack1',
3205
3914
help='New in 0.92: Pack-based format with data compatible with '
3206
3915
'dirstate-tags format repositories. Interoperates with '
3209
3918
branch_format='bzrlib.branch.BzrBranchFormat6',
3210
3919
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3211
3920
)
3212
register_metadir(controldir.format_registry, 'pack-0.92-subtree',
3921
format_registry.register_metadir('pack-0.92-subtree',
3213
3922
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack3',
3214
3923
help='New in 0.92: Pack-based format with data compatible with '
3215
3924
'dirstate-with-subtree format repositories. Interoperates with '
3220
3929
hidden=True,
3221
3930
experimental=True,
3222
3931
)
3223
register_metadir(controldir.format_registry, 'rich-root-pack',
3932
format_registry.register_metadir('rich-root-pack',
3224
3933
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack4',
3225
3934
help='New in 1.0: A variant of pack-0.92 that supports rich-root data '
3226
3935
'(needed for bzr-svn and bzr-git).',
3228
3937
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3229
3938
hidden=True,
3230
3939
)
3231
register_metadir(controldir.format_registry, '1.6',
3940
format_registry.register_metadir('1.6',
3232
3941
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5',
3233
3942
help='A format that allows a branch to indicate that there is another '
3234
3943
'(stacked) repository that should be used to access data that is '
3237
3946
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3238
3947
hidden=True,
3239
3948
)
3240
register_metadir(controldir.format_registry, '1.6.1-rich-root',
3949
format_registry.register_metadir('1.6.1-rich-root',
3241
3950
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5RichRoot',
3242
3951
help='A variant of 1.6 that supports rich-root data '
3243
3952
'(needed for bzr-svn and bzr-git).',
3245
3954
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3246
3955
hidden=True,
3247
3956
)
3248
register_metadir(controldir.format_registry, '1.9',
3957
format_registry.register_metadir('1.9',
3249
3958
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
3250
3959
help='A repository format using B+tree indexes. These indexes '
3251
3960
'are smaller in size, have smarter caching and provide faster '
3254
3963
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3255
3964
hidden=True,
3256
3965
)
3257
register_metadir(controldir.format_registry, '1.9-rich-root',
3966
format_registry.register_metadir('1.9-rich-root',
3258
3967
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
3259
3968
help='A variant of 1.9 that supports rich-root data '
3260
3969
'(needed for bzr-svn and bzr-git).',
3262
3971
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3263
3972
hidden=True,
3264
3973
)
3265
register_metadir(controldir.format_registry, '1.14',
3974
format_registry.register_metadir('1.14',
3266
3975
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
3267
3976
help='A working-tree format that supports content filtering.',
3268
3977
branch_format='bzrlib.branch.BzrBranchFormat7',
3269
3978
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
3270
3979
)
3271
register_metadir(controldir.format_registry, '1.14-rich-root',
3980
format_registry.register_metadir('1.14-rich-root',
3272
3981
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
3273
3982
help='A variant of 1.14 that supports rich-root data '
3274
3983
'(needed for bzr-svn and bzr-git).',
3276
3985
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
3277
3986
)
3278
3987
# The following un-numbered 'development' formats should always just be aliases.
3279
register_metadir(controldir.format_registry, 'development-rich-root',
3988
format_registry.register_metadir('development-rich-root',
3280
3989
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
3281
3990
help='Current development format. Supports rich roots. Can convert data '
3282
3991
'to and from rich-root-pack (and anything compatible with '
3290
3999
alias=True,
3291
4000
hidden=True,
3292
4001
)
3293
register_metadir(controldir.format_registry, 'development-subtree',
4002
format_registry.register_metadir('development-subtree',
3294
4003
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment2Subtree',
3295
4004
help='Current development format, subtree variant. Can convert data to and '
3296
4005
'from pack-0.92-subtree (and anything compatible with '
3308
4017
)
3309
4018
3310
4019
# And the development formats above will have aliased one of the following:
3311
register_metadir(controldir.format_registry, 'development6-rich-root',
4020
format_registry.register_metadir('development6-rich-root',
3312
4021
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
3313
4022
help='pack-1.9 with 255-way hashed CHK inv, group compress, rich roots '
3314
4023
'Please read '
3320
4029
experimental=True,
3321
4030
)
3322
4031
3323
register_metadir(controldir.format_registry, 'development7-rich-root',
4032
format_registry.register_metadir('development7-rich-root',
3324
4033
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK2',
3325
4034
help='pack-1.9 with 255-way hashed CHK inv, bencode revision, group compress, '
3326
4035
'rich roots. Please read '
3332
4041
experimental=True,
3333
4042
)
3334
4043
3335
register_metadir(controldir.format_registry, '2a',
4044
format_registry.register_metadir('2a',
3336
4045
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',
3337
4046
help='First format for bzr 2.0 series.\n'
3338
4047
'Uses group-compress storage.\n'
3346
4055
3347
4056
# The following format should be an alias for the rich root equivalent
3348
4057
# of the default format
3349
register_metadir(controldir.format_registry, 'default-rich-root',
4058
format_registry.register_metadir('default-rich-root',
3350
4059
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',
3351
4060
branch_format='bzrlib.branch.BzrBranchFormat7',
3352
4061
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
3355
4064
help='Same as 2a.')
3356
4065
3357
4066
# The current format that is made on 'bzr init'.
3358
controldir.format_registry.set_default('2a')
3359
3360
# XXX 2010-08-20 JRV: There is still a lot of code relying on
3361
# bzrlib.bzrdir.format_registry existing. When BzrDir.create/BzrDir.open/etc
3362
# get changed to ControlDir.create/ControlDir.open/etc this should be removed.
3363
format_registry = controldir.format_registry
4067
format_registry.set_default('2a')
Loggerhead is a web-based interface for Breezy
Version: 2.0.1