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- Committer: Canonical.com Patch Queue Manager
- Date: 2010-09-29 22:03:03 UTC
- mfrom: (5416.2.6 jam-integration)
- Revision ID: pqm@pqm.ubuntu.com-20100929220303-cr95h8iwtggco721
(mbp) Add 'break-lock --force'
- files added:
- bzrlib/controldir.py
- bzrlib/doc_generate/builders
- bzrlib/doc_generate/writers
- bzrlib/tests/doc_generate
- bzrlib/tests/doc_generate/builders
- bzrlib/tests/doc_generate/writers
- bzrlib/tests/per_bzrdir
- files renamed:
- bzrlib/doc_generate/sphinx_conf.py => bzrlib/doc_generate/conf.py
- bzrlib/tests/per_bzrdir/ => bzrlib/tests/per_controldir/
- bzrlib/tests/per_bzrdir/test_bzrdir.py => bzrlib/tests/per_controldir/test_controldir.py
- bzrlib/tests/per_bzrdir_colo/ => bzrlib/tests/per_controldir_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
38
37
39
38
import bzrlib
40
39
from bzrlib import (
41
40
branch,
42
41
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 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):
89
90
91
class BzrDir(controldir.ControlDir):
125
92
"""A .bzr control diretory.
126
93
127
94
BzrDir instances let you create or open any of the things that can be
158
125
return
159
126
thing_to_unlock.break_lock()
160
127
161
def can_convert_format(self):
162
"""Return true if this bzrdir is one whose format we can convert from."""
163
return True
164
165
128
def check_conversion_target(self, target_format):
166
129
"""Check that a bzrdir as a whole can be converted to a new format."""
167
130
# The only current restriction is that the repository content can be
202
165
format.get_format_description(),
203
166
basedir)
204
167
205
def clone(self, url, revision_id=None, force_new_repo=False,
206
preserve_stacking=False):
207
"""Clone this bzrdir and its contents to url verbatim.
208
209
:param url: The url create the clone at. If url's last component does
210
not exist, it will be created.
211
:param revision_id: The tip revision-id to use for any branch or
212
working tree. If not None, then the clone operation may tune
213
itself to download less data.
214
:param force_new_repo: Do not use a shared repository for the target
215
even if one is available.
216
:param preserve_stacking: When cloning a stacked branch, stack the
217
new branch on top of the other branch's stacked-on branch.
218
"""
219
return self.clone_on_transport(get_transport(url),
220
revision_id=revision_id,
221
force_new_repo=force_new_repo,
222
preserve_stacking=preserve_stacking)
223
224
168
def clone_on_transport(self, transport, revision_id=None,
225
169
force_new_repo=False, preserve_stacking=False, stacked_on=None,
226
170
create_prefix=False, use_existing_dir=True):
241
185
"""
242
186
# Overview: put together a broad description of what we want to end up
243
187
# with; then make as few api calls as possible to do it.
244
188
245
189
# We may want to create a repo/branch/tree, if we do so what format
246
190
# would we want for each:
247
191
require_stacking = (stacked_on is not None)
248
192
format = self.cloning_metadir(require_stacking)
249
193
250
194
# Figure out what objects we want:
251
195
try:
252
196
local_repo = self.find_repository()
329
273
t = get_transport(url)
330
274
t.ensure_base()
331
275
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
350
276
@staticmethod
351
277
def find_bzrdirs(transport, evaluate=None, list_current=None):
352
278
"""Find bzrdirs recursively from current location.
388
314
for subdir in sorted(subdirs, reverse=True):
389
315
pending.append(current_transport.clone(subdir))
390
316
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
400
317
@staticmethod
401
318
def find_branches(transport):
402
319
"""Find all branches under a transport.
425
342
ret.extend(branches)
426
343
return ret
427
344
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
451
345
@staticmethod
452
346
def create_branch_and_repo(base, force_new_repo=False, format=None):
453
347
"""Create a new BzrDir, Branch and Repository at the url 'base'.
602
496
format=format).bzrdir
603
497
return bzrdir.create_workingtree()
604
498
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)
499
def generate_backup_name(self, base):
500
"""Generate a non-existing backup file name based on base."""
501
counter = 1
502
name = "%s.~%d~" % (base, counter)
503
while self.root_transport.has(name):
504
counter += 1
505
name = "%s.~%d~" % (base, counter)
506
return name
617
507
618
508
def backup_bzrdir(self):
619
509
"""Backup this bzr control directory.
620
510
621
511
:return: Tuple with old path name and new path name
622
512
"""
623
def name_gen(base='backup.bzr'):
624
counter = 1
625
name = "%s.~%d~" % (base, counter)
626
while self.root_transport.has(name):
627
counter += 1
628
name = "%s.~%d~" % (base, counter)
629
return name
630
513
631
backup_dir=name_gen()
514
backup_dir=self.generate_backup_name('backup.bzr')
632
515
pb = ui.ui_factory.nested_progress_bar()
633
516
try:
634
517
# FIXME: bug 300001 -- the backup fails if the backup directory
668
551
else:
669
552
pass
670
553
671
def destroy_workingtree(self):
672
"""Destroy the working tree at this BzrDir.
673
674
Formats that do not support this may raise UnsupportedOperation.
675
"""
676
raise NotImplementedError(self.destroy_workingtree)
677
678
def destroy_workingtree_metadata(self):
679
"""Destroy the control files for the working tree at this BzrDir.
680
681
The contents of working tree files are not affected.
682
Formats that do not support this may raise UnsupportedOperation.
683
"""
684
raise NotImplementedError(self.destroy_workingtree_metadata)
685
686
554
def _find_containing(self, evaluate):
687
555
"""Find something in a containing control directory.
688
556
737
605
raise errors.NoRepositoryPresent(self)
738
606
return found_repo
739
607
740
def get_branch_reference(self, name=None):
741
"""Return the referenced URL for the branch in this bzrdir.
742
743
:param name: Optional colocated branch name
744
:raises NotBranchError: If there is no Branch.
745
:raises NoColocatedBranchSupport: If a branch name was specified
746
but colocated branches are not supported.
747
:return: The URL the branch in this bzrdir references if it is a
748
reference branch, or None for regular branches.
749
"""
750
if name is not None:
751
raise errors.NoColocatedBranchSupport(self)
752
return None
753
754
def get_branch_transport(self, branch_format, name=None):
755
"""Get the transport for use by branch format in this BzrDir.
756
757
Note that bzr dirs that do not support format strings will raise
758
IncompatibleFormat if the branch format they are given has
759
a format string, and vice versa.
760
761
If branch_format is None, the transport is returned with no
762
checking. If it is not None, then the returned transport is
763
guaranteed to point to an existing directory ready for use.
764
"""
765
raise NotImplementedError(self.get_branch_transport)
766
767
608
def _find_creation_modes(self):
768
609
"""Determine the appropriate modes for files and directories.
769
610
808
649
self._find_creation_modes()
809
650
return self._dir_mode
810
651
811
def get_repository_transport(self, repository_format):
812
"""Get the transport for use by repository format in this BzrDir.
813
814
Note that bzr dirs that do not support format strings will raise
815
IncompatibleFormat if the repository format they are given has
816
a format string, and vice versa.
817
818
If repository_format is None, the transport is returned with no
819
checking. If it is not None, then the returned transport is
820
guaranteed to point to an existing directory ready for use.
821
"""
822
raise NotImplementedError(self.get_repository_transport)
823
824
def get_workingtree_transport(self, tree_format):
825
"""Get the transport for use by workingtree format in this BzrDir.
826
827
Note that bzr dirs that do not support format strings will raise
828
IncompatibleFormat if the workingtree format they are given has a
829
format string, and vice versa.
830
831
If workingtree_format is None, the transport is returned with no
832
checking. If it is not None, then the returned transport is
833
guaranteed to point to an existing directory ready for use.
834
"""
835
raise NotImplementedError(self.get_workingtree_transport)
836
837
652
def get_config(self):
838
653
"""Get configuration for this BzrDir."""
839
654
return config.BzrDirConfig(self)
857
672
self.transport = _transport.clone('.bzr')
858
673
self.root_transport = _transport
859
674
self._mode_check_done = False
860
675
861
676
@property
862
677
def user_transport(self):
863
678
return self.root_transport
864
679
865
680
@property
866
681
def control_transport(self):
867
682
return self.transport
873
688
874
689
This is true IF and ONLY IF the filename is part of the namespace reserved
875
690
for bzr control dirs. Currently this is the '.bzr' directory in the root
876
of the root_transport. it is expected that plugins will need to extend
877
this in the future - for instance to make bzr talk with svn working
878
trees.
691
of the root_transport.
879
692
"""
880
693
# this might be better on the BzrDirFormat class because it refers to
881
694
# all the possible bzrdir disk formats.
885
698
# add new tests for it to the appropriate place.
886
699
return filename == '.bzr' or filename.startswith('.bzr/')
887
700
888
def needs_format_conversion(self, format=None):
889
"""Return true if this bzrdir needs convert_format run on it.
890
891
For instance, if the repository format is out of date but the
892
branch and working tree are not, this should return True.
893
894
:param format: Optional parameter indicating a specific desired
895
format we plan to arrive at.
896
"""
897
raise NotImplementedError(self.needs_format_conversion)
898
899
701
@staticmethod
900
702
def open_unsupported(base):
901
703
"""Open a branch which is not supported."""
924
726
# the redirections.
925
727
base = transport.base
926
728
def find_format(transport):
927
return transport, BzrDirFormat.find_format(
729
return transport, controldir.ControlDirFormat.find_format(
928
730
transport, _server_formats=_server_formats)
929
731
930
732
def redirected(transport, e, redirection_notice):
945
747
BzrDir._check_supported(format, _unsupported)
946
748
return format.open(transport, _found=True)
947
749
948
def open_branch(self, name=None, unsupported=False,
949
ignore_fallbacks=False):
950
"""Open the branch object at this BzrDir if one is present.
951
952
If unsupported is True, then no longer supported branch formats can
953
still be opened.
954
955
TODO: static convenience version of this?
956
"""
957
raise NotImplementedError(self.open_branch)
958
959
750
@staticmethod
960
751
def open_containing(url, possible_transports=None):
961
752
"""Open an existing branch which contains url.
999
790
raise errors.NotBranchError(path=url)
1000
791
a_transport = new_t
1001
792
1002
def _get_tree_branch(self, name=None):
1003
"""Return the branch and tree, if any, for this bzrdir.
1004
1005
:param name: Name of colocated branch to open.
1006
1007
Return None for tree if not present or inaccessible.
1008
Raise NotBranchError if no branch is present.
1009
:return: (tree, branch)
1010
"""
1011
try:
1012
tree = self.open_workingtree()
1013
except (errors.NoWorkingTree, errors.NotLocalUrl):
1014
tree = None
1015
branch = self.open_branch(name=name)
1016
else:
1017
if name is not None:
1018
branch = self.open_branch(name=name)
1019
else:
1020
branch = tree.branch
1021
return tree, branch
1022
1023
793
@classmethod
1024
794
def open_tree_or_branch(klass, location):
1025
795
"""Return the branch and working tree at a location.
1071
841
raise errors.NotBranchError(location)
1072
842
return tree, branch, branch.repository, relpath
1073
843
1074
def open_repository(self, _unsupported=False):
1075
"""Open the repository object at this BzrDir if one is present.
1076
1077
This will not follow the Branch object pointer - it's strictly a direct
1078
open facility. Most client code should use open_branch().repository to
1079
get at a repository.
1080
1081
:param _unsupported: a private parameter, not part of the api.
1082
TODO: static convenience version of this?
1083
"""
1084
raise NotImplementedError(self.open_repository)
1085
1086
def open_workingtree(self, _unsupported=False,
1087
recommend_upgrade=True, from_branch=None):
1088
"""Open the workingtree object at this BzrDir if one is present.
1089
1090
:param recommend_upgrade: Optional keyword parameter, when True (the
1091
default), emit through the ui module a recommendation that the user
1092
upgrade the working tree when the workingtree being opened is old
1093
(but still fully supported).
1094
:param from_branch: override bzrdir branch (for lightweight checkouts)
1095
"""
1096
raise NotImplementedError(self.open_workingtree)
1097
1098
def has_branch(self, name=None):
1099
"""Tell if this bzrdir contains a branch.
1100
1101
Note: if you're going to open the branch, you should just go ahead
1102
and try, and not ask permission first. (This method just opens the
1103
branch and discards it, and that's somewhat expensive.)
1104
"""
1105
try:
1106
self.open_branch(name)
1107
return True
1108
except errors.NotBranchError:
1109
return False
1110
1111
def has_workingtree(self):
1112
"""Tell if this bzrdir contains a working tree.
1113
1114
This will still raise an exception if the bzrdir has a workingtree that
1115
is remote & inaccessible.
1116
1117
Note: if you're going to open the working tree, you should just go ahead
1118
and try, and not ask permission first. (This method just opens the
1119
workingtree and discards it, and that's somewhat expensive.)
1120
"""
1121
try:
1122
self.open_workingtree(recommend_upgrade=False)
1123
return True
1124
except errors.NoWorkingTree:
1125
return False
1126
1127
844
def _cloning_metadir(self):
1128
845
"""Produce a metadir suitable for cloning with.
1129
846
1187
904
format.require_stacking()
1188
905
return format
1189
906
1190
def checkout_metadir(self):
1191
return self.cloning_metadir()
1192
1193
def sprout(self, url, revision_id=None, force_new_repo=False,
1194
recurse='down', possible_transports=None,
1195
accelerator_tree=None, hardlink=False, stacked=False,
1196
source_branch=None, create_tree_if_local=True):
1197
"""Create a copy of this bzrdir prepared for use as a new line of
1198
development.
1199
1200
If url's last component does not exist, it will be created.
1201
1202
Attributes related to the identity of the source branch like
1203
branch nickname will be cleaned, a working tree is created
1204
whether one existed before or not; and a local branch is always
1205
created.
1206
1207
if revision_id is not None, then the clone operation may tune
1208
itself to download less data.
1209
:param accelerator_tree: A tree which can be used for retrieving file
1210
contents more quickly than the revision tree, i.e. a workingtree.
1211
The revision tree will be used for cases where accelerator_tree's
1212
content is different.
1213
:param hardlink: If true, hard-link files from accelerator_tree,
1214
where possible.
1215
:param stacked: If true, create a stacked branch referring to the
1216
location of this control directory.
1217
:param create_tree_if_local: If true, a working-tree will be created
1218
when working locally.
907
@classmethod
908
def create(cls, base, format=None, possible_transports=None):
909
"""Create a new BzrDir at the url 'base'.
910
911
:param format: If supplied, the format of branch to create. If not
912
supplied, the default is used.
913
:param possible_transports: If supplied, a list of transports that
914
can be reused to share a remote connection.
1219
915
"""
1220
target_transport = get_transport(url, possible_transports)
1221
target_transport.ensure_base()
1222
cloning_format = self.cloning_metadir(stacked)
1223
# Create/update the result branch
1224
result = cloning_format.initialize_on_transport(target_transport)
1225
# if a stacked branch wasn't requested, we don't create one
1226
# even if the origin was stacked
1227
stacked_branch_url = None
1228
if source_branch is not None:
1229
if stacked:
1230
stacked_branch_url = self.root_transport.base
1231
source_repository = source_branch.repository
1232
else:
1233
try:
1234
source_branch = self.open_branch()
1235
source_repository = source_branch.repository
1236
if stacked:
1237
stacked_branch_url = self.root_transport.base
1238
except errors.NotBranchError:
1239
source_branch = None
1240
try:
1241
source_repository = self.open_repository()
1242
except errors.NoRepositoryPresent:
1243
source_repository = None
1244
repository_policy = result.determine_repository_policy(
1245
force_new_repo, stacked_branch_url, require_stacking=stacked)
1246
result_repo, is_new_repo = repository_policy.acquire_repository()
1247
is_stacked = stacked or (len(result_repo._fallback_repositories) != 0)
1248
if is_new_repo and revision_id is not None and not is_stacked:
1249
fetch_spec = graph.PendingAncestryResult(
1250
[revision_id], source_repository)
1251
else:
1252
fetch_spec = None
1253
if source_repository is not None:
1254
# Fetch while stacked to prevent unstacked fetch from
1255
# Branch.sprout.
1256
if fetch_spec is None:
1257
result_repo.fetch(source_repository, revision_id=revision_id)
1258
else:
1259
result_repo.fetch(source_repository, fetch_spec=fetch_spec)
1260
1261
if source_branch is None:
1262
# this is for sprouting a bzrdir without a branch; is that
1263
# actually useful?
1264
# Not especially, but it's part of the contract.
1265
result_branch = result.create_branch()
1266
else:
1267
result_branch = source_branch.sprout(result,
1268
revision_id=revision_id, repository_policy=repository_policy)
1269
mutter("created new branch %r" % (result_branch,))
1270
1271
# Create/update the result working tree
1272
if (create_tree_if_local and
1273
isinstance(target_transport, local.LocalTransport) and
1274
(result_repo is None or result_repo.make_working_trees())):
1275
wt = result.create_workingtree(accelerator_tree=accelerator_tree,
1276
hardlink=hardlink)
1277
wt.lock_write()
1278
try:
1279
if wt.path2id('') is None:
1280
try:
1281
wt.set_root_id(self.open_workingtree.get_root_id())
1282
except errors.NoWorkingTree:
1283
pass
1284
finally:
1285
wt.unlock()
1286
else:
1287
wt = None
1288
if recurse == 'down':
1289
if wt is not None:
1290
basis = wt.basis_tree()
1291
basis.lock_read()
1292
subtrees = basis.iter_references()
1293
elif result_branch is not None:
1294
basis = result_branch.basis_tree()
1295
basis.lock_read()
1296
subtrees = basis.iter_references()
1297
elif source_branch is not None:
1298
basis = source_branch.basis_tree()
1299
basis.lock_read()
1300
subtrees = basis.iter_references()
1301
else:
1302
subtrees = []
1303
basis = None
1304
try:
1305
for path, file_id in subtrees:
1306
target = urlutils.join(url, urlutils.escape(path))
1307
sublocation = source_branch.reference_parent(file_id, path)
1308
sublocation.bzrdir.sprout(target,
1309
basis.get_reference_revision(file_id, path),
1310
force_new_repo=force_new_repo, recurse=recurse,
1311
stacked=stacked)
1312
finally:
1313
if basis is not None:
1314
basis.unlock()
1315
return result
1316
1317
def push_branch(self, source, revision_id=None, overwrite=False,
1318
remember=False, create_prefix=False):
1319
"""Push the source branch into this BzrDir."""
1320
br_to = None
1321
# If we can open a branch, use its direct repository, otherwise see
1322
# if there is a repository without a branch.
1323
try:
1324
br_to = self.open_branch()
1325
except errors.NotBranchError:
1326
# Didn't find a branch, can we find a repository?
1327
repository_to = self.find_repository()
1328
else:
1329
# Found a branch, so we must have found a repository
1330
repository_to = br_to.repository
1331
1332
push_result = PushResult()
1333
push_result.source_branch = source
1334
if br_to is None:
1335
# We have a repository but no branch, copy the revisions, and then
1336
# create a branch.
1337
repository_to.fetch(source.repository, revision_id=revision_id)
1338
br_to = source.clone(self, revision_id=revision_id)
1339
if source.get_push_location() is None or remember:
1340
source.set_push_location(br_to.base)
1341
push_result.stacked_on = None
1342
push_result.branch_push_result = None
1343
push_result.old_revno = None
1344
push_result.old_revid = _mod_revision.NULL_REVISION
1345
push_result.target_branch = br_to
1346
push_result.master_branch = None
1347
push_result.workingtree_updated = False
1348
else:
1349
# We have successfully opened the branch, remember if necessary:
1350
if source.get_push_location() is None or remember:
1351
source.set_push_location(br_to.base)
1352
try:
1353
tree_to = self.open_workingtree()
1354
except errors.NotLocalUrl:
1355
push_result.branch_push_result = source.push(br_to,
1356
overwrite, stop_revision=revision_id)
1357
push_result.workingtree_updated = False
1358
except errors.NoWorkingTree:
1359
push_result.branch_push_result = source.push(br_to,
1360
overwrite, stop_revision=revision_id)
1361
push_result.workingtree_updated = None # Not applicable
1362
else:
1363
tree_to.lock_write()
1364
try:
1365
push_result.branch_push_result = source.push(
1366
tree_to.branch, overwrite, stop_revision=revision_id)
1367
tree_to.update()
1368
finally:
1369
tree_to.unlock()
1370
push_result.workingtree_updated = True
1371
push_result.old_revno = push_result.branch_push_result.old_revno
1372
push_result.old_revid = push_result.branch_push_result.old_revid
1373
push_result.target_branch = \
1374
push_result.branch_push_result.target_branch
1375
return push_result
916
if cls is not BzrDir:
917
raise AssertionError("BzrDir.create always creates the"
918
"default format, not one of %r" % cls)
919
t = get_transport(base, possible_transports)
920
t.ensure_base()
921
if format is None:
922
format = controldir.ControlDirFormat.get_default_format()
923
return format.initialize_on_transport(t)
924
1376
925
1377
926
1378
927
class BzrDirHooks(hooks.Hooks):
1448
997
def cloning_metadir(self, require_stacking=False):
1449
998
"""Produce a metadir suitable for cloning with."""
1450
999
if require_stacking:
1451
return format_registry.make_bzrdir('1.6')
1000
return controldir.format_registry.make_bzrdir('1.6')
1452
1001
return self._format.__class__()
1453
1002
1454
1003
def clone(self, url, revision_id=None, force_new_repo=False,
1891
1440
return config.TransportConfig(self.transport, 'control.conf')
1892
1441
1893
1442
1894
class BzrDirFormat(object):
1895
"""An encapsulation of the initialization and open routines for a format.
1896
1897
Formats provide three things:
1898
* An initialization routine,
1899
* a format string,
1900
* an open routine.
1443
class BzrProber(controldir.Prober):
1444
"""Prober for formats that use a .bzr/ control directory."""
1445
1446
_formats = {}
1447
"""The known .bzr formats."""
1448
1449
@classmethod
1450
def register_bzrdir_format(klass, format):
1451
klass._formats[format.get_format_string()] = format
1452
1453
@classmethod
1454
def unregister_bzrdir_format(klass, format):
1455
del klass._formats[format.get_format_string()]
1456
1457
@classmethod
1458
def probe_transport(klass, transport):
1459
"""Return the .bzrdir style format present in a directory."""
1460
try:
1461
format_string = transport.get_bytes(".bzr/branch-format")
1462
except errors.NoSuchFile:
1463
raise errors.NotBranchError(path=transport.base)
1464
try:
1465
return klass._formats[format_string]
1466
except KeyError:
1467
raise errors.UnknownFormatError(format=format_string, kind='bzrdir')
1468
1469
1470
controldir.ControlDirFormat.register_prober(BzrProber)
1471
1472
1473
class RemoteBzrProber(controldir.Prober):
1474
"""Prober for remote servers that provide a Bazaar smart server."""
1475
1476
@classmethod
1477
def probe_transport(klass, transport):
1478
"""Return a RemoteBzrDirFormat object if it looks possible."""
1479
try:
1480
medium = transport.get_smart_medium()
1481
except (NotImplementedError, AttributeError,
1482
errors.TransportNotPossible, errors.NoSmartMedium,
1483
errors.SmartProtocolError):
1484
# no smart server, so not a branch for this format type.
1485
raise errors.NotBranchError(path=transport.base)
1486
else:
1487
# Decline to open it if the server doesn't support our required
1488
# version (3) so that the VFS-based transport will do it.
1489
if medium.should_probe():
1490
try:
1491
server_version = medium.protocol_version()
1492
except errors.SmartProtocolError:
1493
# Apparently there's no usable smart server there, even though
1494
# the medium supports the smart protocol.
1495
raise errors.NotBranchError(path=transport.base)
1496
if server_version != '2':
1497
raise errors.NotBranchError(path=transport.base)
1498
return RemoteBzrDirFormat()
1499
1500
1501
class BzrDirFormat(controldir.ControlDirFormat):
1502
"""ControlDirFormat base class for .bzr/ directories.
1901
1503
1902
1504
Formats are placed in a dict by their format string for reference
1903
1505
during bzrdir opening. These should be subclasses of BzrDirFormat
1906
1508
Once a format is deprecated, just deprecate the initialize and open
1907
1509
methods on the format class. Do not deprecate the object, as the
1908
1510
object will be created every system load.
1909
1910
:cvar colocated_branches: Whether this formats supports colocated branches.
1911
"""
1912
1913
_default_format = None
1914
"""The default format used for new .bzr dirs."""
1915
1916
_formats = {}
1917
"""The known formats."""
1918
1919
_control_formats = []
1920
"""The registered control formats - .bzr, ....
1921
1922
This is a list of BzrDirFormat objects.
1923
"""
1924
1925
_control_server_formats = []
1926
"""The registered control server formats, e.g. RemoteBzrDirs.
1927
1928
This is a list of BzrDirFormat objects.
1929
1511
"""
1930
1512
1931
1513
_lock_file_name = 'branch-lock'
1932
1514
1933
colocated_branches = False
1934
"""Whether co-located branches are supported for this control dir format.
1935
"""
1936
1937
1515
# _lock_class must be set in subclasses to the lock type, typ.
1938
1516
# TransportLock or LockDir
1939
1517
1940
@classmethod
1941
def find_format(klass, transport, _server_formats=True):
1942
"""Return the format present at transport."""
1943
if _server_formats:
1944
formats = klass._control_server_formats + klass._control_formats
1945
else:
1946
formats = klass._control_formats
1947
for format in formats:
1948
try:
1949
return format.probe_transport(transport)
1950
except errors.NotBranchError:
1951
# this format does not find a control dir here.
1952
pass
1953
raise errors.NotBranchError(path=transport.base)
1954
1955
@classmethod
1956
def probe_transport(klass, transport):
1957
"""Return the .bzrdir style format present in a directory."""
1958
try:
1959
format_string = transport.get_bytes(".bzr/branch-format")
1960
except errors.NoSuchFile:
1961
raise errors.NotBranchError(path=transport.base)
1962
try:
1963
return klass._formats[format_string]
1964
except KeyError:
1965
raise errors.UnknownFormatError(format=format_string, kind='bzrdir')
1966
1967
@classmethod
1968
def get_default_format(klass):
1969
"""Return the current default format."""
1970
return klass._default_format
1971
1972
1518
def get_format_string(self):
1973
1519
"""Return the ASCII format string that identifies this format."""
1974
1520
raise NotImplementedError(self.get_format_string)
1975
1521
1976
def get_format_description(self):
1977
"""Return the short description for this format."""
1978
raise NotImplementedError(self.get_format_description)
1979
1980
def get_converter(self, format=None):
1981
"""Return the converter to use to convert bzrdirs needing converts.
1982
1983
This returns a bzrlib.bzrdir.Converter object.
1984
1985
This should return the best upgrader to step this format towards the
1986
current default format. In the case of plugins we can/should provide
1987
some means for them to extend the range of returnable converters.
1988
1989
:param format: Optional format to override the default format of the
1990
library.
1991
"""
1992
raise NotImplementedError(self.get_converter)
1993
1994
def initialize(self, url, possible_transports=None):
1995
"""Create a bzr control dir at this url and return an opened copy.
1996
1997
While not deprecated, this method is very specific and its use will
1998
lead to many round trips to setup a working environment. See
1999
initialize_on_transport_ex for a [nearly] all-in-one method.
2000
2001
Subclasses should typically override initialize_on_transport
2002
instead of this method.
2003
"""
2004
return self.initialize_on_transport(get_transport(url,
2005
possible_transports))
2006
2007
1522
def initialize_on_transport(self, transport):
2008
1523
"""Initialize a new bzrdir in the base directory of a Transport."""
2009
1524
try:
2157
1672
control_files.unlock()
2158
1673
return self.open(transport, _found=True)
2159
1674
2160
def is_supported(self):
2161
"""Is this format supported?
2162
2163
Supported formats must be initializable and openable.
2164
Unsupported formats may not support initialization or committing or
2165
some other features depending on the reason for not being supported.
2166
"""
2167
return True
2168
2169
def network_name(self):
2170
"""A simple byte string uniquely identifying this format for RPC calls.
2171
2172
Bzr control formats use thir disk format string to identify the format
2173
over the wire. Its possible that other control formats have more
2174
complex detection requirements, so we permit them to use any unique and
2175
immutable string they desire.
2176
"""
2177
raise NotImplementedError(self.network_name)
2178
2179
def same_model(self, target_format):
2180
return (self.repository_format.rich_root_data ==
2181
target_format.rich_root_data)
2182
2183
@classmethod
2184
def known_formats(klass):
2185
"""Return all the known formats.
2186
2187
Concrete formats should override _known_formats.
2188
"""
2189
# There is double indirection here to make sure that control
2190
# formats used by more than one dir format will only be probed
2191
# once. This can otherwise be quite expensive for remote connections.
2192
result = set()
2193
for format in klass._control_formats:
2194
result.update(format._known_formats())
2195
return result
2196
2197
@classmethod
2198
def _known_formats(klass):
2199
"""Return the known format instances for this control format."""
2200
return set(klass._formats.values())
2201
2202
1675
def open(self, transport, _found=False):
2203
1676
"""Return an instance of this format for the dir transport points at.
2204
1677
2205
1678
_found is a private parameter, do not use it.
2206
1679
"""
2207
1680
if not _found:
2208
found_format = BzrDirFormat.find_format(transport)
1681
found_format = controldir.ControlDirFormat.find_format(transport)
2209
1682
if not isinstance(found_format, self.__class__):
2210
1683
raise AssertionError("%s was asked to open %s, but it seems to need "
2211
1684
"format %s"
2225
1698
2226
1699
@classmethod
2227
1700
def register_format(klass, format):
2228
klass._formats[format.get_format_string()] = format
1701
BzrProber.register_bzrdir_format(format)
2229
1702
# bzr native formats have a network name of their format string.
2230
network_format_registry.register(format.get_format_string(), format.__class__)
2231
2232
@classmethod
2233
def register_control_format(klass, format):
2234
"""Register a format that does not use '.bzr' for its control dir.
2235
2236
TODO: This should be pulled up into a 'ControlDirFormat' base class
2237
which BzrDirFormat can inherit from, and renamed to register_format
2238
there. It has been done without that for now for simplicity of
2239
implementation.
2240
"""
2241
klass._control_formats.append(format)
2242
2243
@classmethod
2244
def register_control_server_format(klass, format):
2245
"""Register a control format for client-server environments.
2246
2247
These formats will be tried before ones registered with
2248
register_control_format. This gives implementations that decide to the
2249
chance to grab it before anything looks at the contents of the format
2250
file.
2251
"""
2252
klass._control_server_formats.append(format)
2253
2254
@classmethod
2255
def _set_default_format(klass, format):
2256
"""Set default format (for testing behavior of defaults only)"""
2257
klass._default_format = format
2258
2259
def __str__(self):
2260
# Trim the newline
2261
return self.get_format_description().rstrip()
1703
controldir.network_format_registry.register(format.get_format_string(), format.__class__)
1704
controldir.ControlDirFormat.register_format(format)
2262
1705
2263
1706
def _supply_sub_formats_to(self, other_format):
2264
1707
"""Give other_format the same values for sub formats as this has.
2274
1717
2275
1718
@classmethod
2276
1719
def unregister_format(klass, format):
2277
del klass._formats[format.get_format_string()]
2278
2279
@classmethod
2280
def unregister_control_format(klass, format):
2281
klass._control_formats.remove(format)
1720
BzrProber.unregister_bzrdir_format(format)
1721
controldir.ControlDirFormat.unregister_format(format)
1722
controldir.network_format_registry.remove(format.get_format_string())
2282
1723
2283
1724
2284
1725
class BzrDirFormat4(BzrDirFormat):
2687
2128
__set_workingtree_format)
2688
2129
2689
2130
2690
network_format_registry = registry.FormatRegistry()
2691
"""Registry of formats indexed by their network name.
2692
2693
The network name for a BzrDirFormat is an identifier that can be used when
2694
referring to formats with smart server operations. See
2695
BzrDirFormat.network_name() for more detail.
2696
"""
2697
2698
2699
# Register bzr control format
2700
BzrDirFormat.register_control_format(BzrDirFormat)
2701
2702
2131
# Register bzr formats
2703
2132
BzrDirFormat.register_format(BzrDirFormat4())
2704
2133
BzrDirFormat.register_format(BzrDirFormat5())
2705
2134
BzrDirFormat.register_format(BzrDirFormat6())
2706
2135
__default_format = BzrDirMetaFormat1()
2707
2136
BzrDirFormat.register_format(__default_format)
2708
BzrDirFormat._default_format = __default_format
2137
controldir.ControlDirFormat._default_format = __default_format
2709
2138
2710
2139
2711
2140
class Converter(object):
2939
2368
previous_entries = dict((head, parent_candiate_entries[head]) for head
2940
2369
in heads)
2941
2370
self.snapshot_ie(previous_entries, ie, w, rev_id)
2942
del ie.text_id
2943
2371
2944
2372
def get_parent_map(self, revision_ids):
2945
2373
"""See graph.StackedParentsProvider.get_parent_map"""
3247
2675
class RemoteBzrDirFormat(BzrDirMetaFormat1):
3248
2676
"""Format representing bzrdirs accessed via a smart server"""
3249
2677
2678
supports_workingtrees = False
2679
3250
2680
def __init__(self):
3251
2681
BzrDirMetaFormat1.__init__(self)
3252
2682
# XXX: It's a bit ugly that the network name is here, because we'd
3261
2691
3262
2692
def get_format_description(self):
3263
2693
if self._network_name:
3264
real_format = network_format_registry.get(self._network_name)
2694
real_format = controldir.network_format_registry.get(self._network_name)
3265
2695
return 'Remote: ' + real_format.get_format_description()
3266
2696
return 'bzr remote bzrdir'
3267
2697
3274
2704
else:
3275
2705
raise AssertionError("No network name set.")
3276
2706
3277
@classmethod
3278
def probe_transport(klass, transport):
3279
"""Return a RemoteBzrDirFormat object if it looks possible."""
3280
try:
3281
medium = transport.get_smart_medium()
3282
except (NotImplementedError, AttributeError,
3283
errors.TransportNotPossible, errors.NoSmartMedium,
3284
errors.SmartProtocolError):
3285
# no smart server, so not a branch for this format type.
3286
raise errors.NotBranchError(path=transport.base)
3287
else:
3288
# Decline to open it if the server doesn't support our required
3289
# version (3) so that the VFS-based transport will do it.
3290
if medium.should_probe():
3291
try:
3292
server_version = medium.protocol_version()
3293
except errors.SmartProtocolError:
3294
# Apparently there's no usable smart server there, even though
3295
# the medium supports the smart protocol.
3296
raise errors.NotBranchError(path=transport.base)
3297
if server_version != '2':
3298
raise errors.NotBranchError(path=transport.base)
3299
return klass()
3300
3301
2707
def initialize_on_transport(self, transport):
3302
2708
try:
3303
2709
# hand off the request to the smart server
3502
2908
BzrDirMetaFormat1._set_repository_format) #.im_func)
3503
2909
3504
2910
3505
BzrDirFormat.register_control_server_format(RemoteBzrDirFormat)
3506
3507
3508
class BzrDirFormatInfo(object):
3509
3510
def __init__(self, native, deprecated, hidden, experimental):
3511
self.deprecated = deprecated
3512
self.native = native
3513
self.hidden = hidden
3514
self.experimental = experimental
3515
3516
3517
class BzrDirFormatRegistry(registry.Registry):
3518
"""Registry of user-selectable BzrDir subformats.
3519
3520
Differs from BzrDirFormat._control_formats in that it provides sub-formats,
3521
e.g. BzrDirMeta1 with weave repository. Also, it's more user-oriented.
3522
"""
3523
3524
def __init__(self):
3525
"""Create a BzrDirFormatRegistry."""
3526
self._aliases = set()
3527
self._registration_order = list()
3528
super(BzrDirFormatRegistry, self).__init__()
3529
3530
def aliases(self):
3531
"""Return a set of the format names which are aliases."""
3532
return frozenset(self._aliases)
3533
3534
def register_metadir(self, key,
3535
repository_format, help, native=True, deprecated=False,
3536
branch_format=None,
3537
tree_format=None,
3538
hidden=False,
3539
experimental=False,
3540
alias=False):
3541
"""Register a metadir subformat.
3542
3543
These all use a BzrDirMetaFormat1 bzrdir, but can be parameterized
3544
by the Repository/Branch/WorkingTreeformats.
3545
3546
:param repository_format: The fully-qualified repository format class
3547
name as a string.
3548
:param branch_format: Fully-qualified branch format class name as
3549
a string.
3550
:param tree_format: Fully-qualified tree format class name as
3551
a string.
3552
"""
3553
# This should be expanded to support setting WorkingTree and Branch
3554
# formats, once BzrDirMetaFormat1 supports that.
3555
def _load(full_name):
3556
mod_name, factory_name = full_name.rsplit('.', 1)
3557
try:
3558
mod = __import__(mod_name, globals(), locals(),
3559
[factory_name])
3560
except ImportError, e:
3561
raise ImportError('failed to load %s: %s' % (full_name, e))
3562
try:
3563
factory = getattr(mod, factory_name)
3564
except AttributeError:
3565
raise AttributeError('no factory %s in module %r'
3566
% (full_name, mod))
3567
return factory()
3568
3569
def helper():
3570
bd = BzrDirMetaFormat1()
3571
if branch_format is not None:
3572
bd.set_branch_format(_load(branch_format))
3573
if tree_format is not None:
3574
bd.workingtree_format = _load(tree_format)
3575
if repository_format is not None:
3576
bd.repository_format = _load(repository_format)
3577
return bd
3578
self.register(key, helper, help, native, deprecated, hidden,
3579
experimental, alias)
3580
3581
def register(self, key, factory, help, native=True, deprecated=False,
3582
hidden=False, experimental=False, alias=False):
3583
"""Register a BzrDirFormat factory.
3584
3585
The factory must be a callable that takes one parameter: the key.
3586
It must produce an instance of the BzrDirFormat when called.
3587
3588
This function mainly exists to prevent the info object from being
3589
supplied directly.
3590
"""
3591
registry.Registry.register(self, key, factory, help,
3592
BzrDirFormatInfo(native, deprecated, hidden, experimental))
3593
if alias:
3594
self._aliases.add(key)
3595
self._registration_order.append(key)
3596
3597
def register_lazy(self, key, module_name, member_name, help, native=True,
3598
deprecated=False, hidden=False, experimental=False, alias=False):
3599
registry.Registry.register_lazy(self, key, module_name, member_name,
3600
help, BzrDirFormatInfo(native, deprecated, hidden, experimental))
3601
if alias:
3602
self._aliases.add(key)
3603
self._registration_order.append(key)
3604
3605
def set_default(self, key):
3606
"""Set the 'default' key to be a clone of the supplied key.
3607
3608
This method must be called once and only once.
3609
"""
3610
registry.Registry.register(self, 'default', self.get(key),
3611
self.get_help(key), info=self.get_info(key))
3612
self._aliases.add('default')
3613
3614
def set_default_repository(self, key):
3615
"""Set the FormatRegistry default and Repository default.
3616
3617
This is a transitional method while Repository.set_default_format
3618
is deprecated.
3619
"""
3620
if 'default' in self:
3621
self.remove('default')
3622
self.set_default(key)
3623
format = self.get('default')()
3624
3625
def make_bzrdir(self, key):
3626
return self.get(key)()
3627
3628
def help_topic(self, topic):
3629
output = ""
3630
default_realkey = None
3631
default_help = self.get_help('default')
3632
help_pairs = []
3633
for key in self._registration_order:
3634
if key == 'default':
3635
continue
3636
help = self.get_help(key)
3637
if help == default_help:
3638
default_realkey = key
3639
else:
3640
help_pairs.append((key, help))
3641
3642
def wrapped(key, help, info):
3643
if info.native:
3644
help = '(native) ' + help
3645
return ':%s:\n%s\n\n' % (key,
3646
textwrap.fill(help, initial_indent=' ',
3647
subsequent_indent=' ',
3648
break_long_words=False))
3649
if default_realkey is not None:
3650
output += wrapped(default_realkey, '(default) %s' % default_help,
3651
self.get_info('default'))
3652
deprecated_pairs = []
3653
experimental_pairs = []
3654
for key, help in help_pairs:
3655
info = self.get_info(key)
3656
if info.hidden:
3657
continue
3658
elif info.deprecated:
3659
deprecated_pairs.append((key, help))
3660
elif info.experimental:
3661
experimental_pairs.append((key, help))
3662
else:
3663
output += wrapped(key, help, info)
3664
output += "\nSee :doc:`formats-help` for more about storage formats."
3665
other_output = ""
3666
if len(experimental_pairs) > 0:
3667
other_output += "Experimental formats are shown below.\n\n"
3668
for key, help in experimental_pairs:
3669
info = self.get_info(key)
3670
other_output += wrapped(key, help, info)
3671
else:
3672
other_output += \
3673
"No experimental formats are available.\n\n"
3674
if len(deprecated_pairs) > 0:
3675
other_output += "\nDeprecated formats are shown below.\n\n"
3676
for key, help in deprecated_pairs:
3677
info = self.get_info(key)
3678
other_output += wrapped(key, help, info)
3679
else:
3680
other_output += \
3681
"\nNo deprecated formats are available.\n\n"
3682
other_output += \
3683
"\nSee :doc:`formats-help` for more about storage formats."
3684
3685
if topic == 'other-formats':
3686
return other_output
3687
else:
3688
return output
2911
controldir.ControlDirFormat.register_server_prober(RemoteBzrProber)
3689
2912
3690
2913
3691
2914
class RepositoryAcquisitionPolicy(object):
3845
3068
return self._repository, False
3846
3069
3847
3070
3848
# Please register new formats after old formats so that formats
3849
# appear in chronological order and format descriptions can build
3850
# on previous ones.
3851
format_registry = BzrDirFormatRegistry()
3071
def register_metadir(registry, key,
3072
repository_format, help, native=True, deprecated=False,
3073
branch_format=None,
3074
tree_format=None,
3075
hidden=False,
3076
experimental=False,
3077
alias=False):
3078
"""Register a metadir subformat.
3079
3080
These all use a BzrDirMetaFormat1 bzrdir, but can be parameterized
3081
by the Repository/Branch/WorkingTreeformats.
3082
3083
:param repository_format: The fully-qualified repository format class
3084
name as a string.
3085
:param branch_format: Fully-qualified branch format class name as
3086
a string.
3087
:param tree_format: Fully-qualified tree format class name as
3088
a string.
3089
"""
3090
# This should be expanded to support setting WorkingTree and Branch
3091
# formats, once BzrDirMetaFormat1 supports that.
3092
def _load(full_name):
3093
mod_name, factory_name = full_name.rsplit('.', 1)
3094
try:
3095
mod = __import__(mod_name, globals(), locals(),
3096
[factory_name])
3097
except ImportError, e:
3098
raise ImportError('failed to load %s: %s' % (full_name, e))
3099
try:
3100
factory = getattr(mod, factory_name)
3101
except AttributeError:
3102
raise AttributeError('no factory %s in module %r'
3103
% (full_name, mod))
3104
return factory()
3105
3106
def helper():
3107
bd = BzrDirMetaFormat1()
3108
if branch_format is not None:
3109
bd.set_branch_format(_load(branch_format))
3110
if tree_format is not None:
3111
bd.workingtree_format = _load(tree_format)
3112
if repository_format is not None:
3113
bd.repository_format = _load(repository_format)
3114
return bd
3115
registry.register(key, helper, help, native, deprecated, hidden,
3116
experimental, alias)
3117
3852
3118
# The pre-0.8 formats have their repository format network name registered in
3853
3119
# repository.py. MetaDir formats have their repository format network name
3854
3120
# inferred from their disk format string.
3855
format_registry.register('weave', BzrDirFormat6,
3121
controldir.format_registry.register('weave', BzrDirFormat6,
3856
3122
'Pre-0.8 format. Slower than knit and does not'
3857
3123
' support checkouts or shared repositories.',
3858
3124
hidden=True,
3859
3125
deprecated=True)
3860
format_registry.register_metadir('metaweave',
3126
register_metadir(controldir.format_registry, 'metaweave',
3861
3127
'bzrlib.repofmt.weaverepo.RepositoryFormat7',
3862
3128
'Transitional format in 0.8. Slower than knit.',
3863
3129
branch_format='bzrlib.branch.BzrBranchFormat5',
3864
3130
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
3865
3131
hidden=True,
3866
3132
deprecated=True)
3867
format_registry.register_metadir('knit',
3133
register_metadir(controldir.format_registry, 'knit',
3868
3134
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
3869
3135
'Format using knits. Recommended for interoperation with bzr <= 0.14.',
3870
3136
branch_format='bzrlib.branch.BzrBranchFormat5',
3871
3137
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
3872
3138
hidden=True,
3873
3139
deprecated=True)
3874
format_registry.register_metadir('dirstate',
3140
register_metadir(controldir.format_registry, 'dirstate',
3875
3141
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
3876
3142
help='New in 0.15: Fast local operations. Compatible with bzr 0.8 and '
3877
3143
'above when accessed over the network.',
3881
3147
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3882
3148
hidden=True,
3883
3149
deprecated=True)
3884
format_registry.register_metadir('dirstate-tags',
3150
register_metadir(controldir.format_registry, 'dirstate-tags',
3885
3151
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
3886
3152
help='New in 0.15: Fast local operations and improved scaling for '
3887
3153
'network operations. Additionally adds support for tags.'
3890
3156
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3891
3157
hidden=True,
3892
3158
deprecated=True)
3893
format_registry.register_metadir('rich-root',
3159
register_metadir(controldir.format_registry, 'rich-root',
3894
3160
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit4',
3895
3161
help='New in 1.0. Better handling of tree roots. Incompatible with'
3896
3162
' bzr < 1.0.',
3898
3164
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3899
3165
hidden=True,
3900
3166
deprecated=True)
3901
format_registry.register_metadir('dirstate-with-subtree',
3167
register_metadir(controldir.format_registry, 'dirstate-with-subtree',
3902
3168
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit3',
3903
3169
help='New in 0.15: Fast local operations and improved scaling for '
3904
3170
'network operations. Additionally adds support for versioning nested '
3908
3174
experimental=True,
3909
3175
hidden=True,
3910
3176
)
3911
format_registry.register_metadir('pack-0.92',
3177
register_metadir(controldir.format_registry, 'pack-0.92',
3912
3178
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack1',
3913
3179
help='New in 0.92: Pack-based format with data compatible with '
3914
3180
'dirstate-tags format repositories. Interoperates with '
3917
3183
branch_format='bzrlib.branch.BzrBranchFormat6',
3918
3184
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3919
3185
)
3920
format_registry.register_metadir('pack-0.92-subtree',
3186
register_metadir(controldir.format_registry, 'pack-0.92-subtree',
3921
3187
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack3',
3922
3188
help='New in 0.92: Pack-based format with data compatible with '
3923
3189
'dirstate-with-subtree format repositories. Interoperates with '
3928
3194
hidden=True,
3929
3195
experimental=True,
3930
3196
)
3931
format_registry.register_metadir('rich-root-pack',
3197
register_metadir(controldir.format_registry, 'rich-root-pack',
3932
3198
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack4',
3933
3199
help='New in 1.0: A variant of pack-0.92 that supports rich-root data '
3934
3200
'(needed for bzr-svn and bzr-git).',
3936
3202
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3937
3203
hidden=True,
3938
3204
)
3939
format_registry.register_metadir('1.6',
3205
register_metadir(controldir.format_registry, '1.6',
3940
3206
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5',
3941
3207
help='A format that allows a branch to indicate that there is another '
3942
3208
'(stacked) repository that should be used to access data that is '
3945
3211
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3946
3212
hidden=True,
3947
3213
)
3948
format_registry.register_metadir('1.6.1-rich-root',
3214
register_metadir(controldir.format_registry, '1.6.1-rich-root',
3949
3215
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5RichRoot',
3950
3216
help='A variant of 1.6 that supports rich-root data '
3951
3217
'(needed for bzr-svn and bzr-git).',
3953
3219
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3954
3220
hidden=True,
3955
3221
)
3956
format_registry.register_metadir('1.9',
3222
register_metadir(controldir.format_registry, '1.9',
3957
3223
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
3958
3224
help='A repository format using B+tree indexes. These indexes '
3959
3225
'are smaller in size, have smarter caching and provide faster '
3962
3228
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3963
3229
hidden=True,
3964
3230
)
3965
format_registry.register_metadir('1.9-rich-root',
3231
register_metadir(controldir.format_registry, '1.9-rich-root',
3966
3232
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
3967
3233
help='A variant of 1.9 that supports rich-root data '
3968
3234
'(needed for bzr-svn and bzr-git).',
3970
3236
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3971
3237
hidden=True,
3972
3238
)
3973
format_registry.register_metadir('1.14',
3239
register_metadir(controldir.format_registry, '1.14',
3974
3240
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
3975
3241
help='A working-tree format that supports content filtering.',
3976
3242
branch_format='bzrlib.branch.BzrBranchFormat7',
3977
3243
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
3978
3244
)
3979
format_registry.register_metadir('1.14-rich-root',
3245
register_metadir(controldir.format_registry, '1.14-rich-root',
3980
3246
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
3981
3247
help='A variant of 1.14 that supports rich-root data '
3982
3248
'(needed for bzr-svn and bzr-git).',
3984
3250
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
3985
3251
)
3986
3252
# The following un-numbered 'development' formats should always just be aliases.
3987
format_registry.register_metadir('development-rich-root',
3253
register_metadir(controldir.format_registry, 'development-rich-root',
3988
3254
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
3989
3255
help='Current development format. Supports rich roots. Can convert data '
3990
3256
'to and from rich-root-pack (and anything compatible with '
3998
3264
alias=True,
3999
3265
hidden=True,
4000
3266
)
4001
format_registry.register_metadir('development-subtree',
3267
register_metadir(controldir.format_registry, 'development5-subtree',
4002
3268
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment2Subtree',
3269
help='Development format, subtree variant. Can convert data to and '
3270
'from pack-0.92-subtree (and anything compatible with '
3271
'pack-0.92-subtree) format repositories. Repositories and branches in '
3272
'this format can only be read by bzr.dev. Please read '
3273
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
3274
'before use.',
3275
branch_format='bzrlib.branch.BzrBranchFormat7',
3276
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
3277
experimental=True,
3278
hidden=True,
3279
alias=False,
3280
)
3281
3282
3283
register_metadir(controldir.format_registry, 'development-subtree',
3284
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2aSubtree',
4003
3285
help='Current development format, subtree variant. Can convert data to and '
4004
3286
'from pack-0.92-subtree (and anything compatible with '
4005
3287
'pack-0.92-subtree) format repositories. Repositories and branches in '
4016
3298
)
4017
3299
4018
3300
# And the development formats above will have aliased one of the following:
4019
format_registry.register_metadir('development6-rich-root',
3301
register_metadir(controldir.format_registry, 'development6-rich-root',
4020
3302
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
4021
3303
help='pack-1.9 with 255-way hashed CHK inv, group compress, rich roots '
4022
3304
'Please read '
4028
3310
experimental=True,
4029
3311
)
4030
3312
4031
format_registry.register_metadir('development7-rich-root',
3313
register_metadir(controldir.format_registry, 'development7-rich-root',
4032
3314
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK2',
4033
3315
help='pack-1.9 with 255-way hashed CHK inv, bencode revision, group compress, '
4034
3316
'rich roots. Please read '
4040
3322
experimental=True,
4041
3323
)
4042
3324
4043
format_registry.register_metadir('2a',
3325
register_metadir(controldir.format_registry, '2a',
4044
3326
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',
4045
3327
help='First format for bzr 2.0 series.\n'
4046
3328
'Uses group-compress storage.\n'
4049
3331
# 'rich roots. Supported by bzr 1.16 and later.',
4050
3332
branch_format='bzrlib.branch.BzrBranchFormat7',
4051
3333
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
4052
experimental=True,
3334
experimental=False,
4053
3335
)
4054
3336
4055
3337
# The following format should be an alias for the rich root equivalent
4056
3338
# of the default format
4057
format_registry.register_metadir('default-rich-root',
3339
register_metadir(controldir.format_registry, 'default-rich-root',
4058
3340
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',
4059
3341
branch_format='bzrlib.branch.BzrBranchFormat7',
4060
3342
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
4063
3345
help='Same as 2a.')
4064
3346
4065
3347
# The current format that is made on 'bzr init'.
4066
format_registry.set_default('2a')
3348
controldir.format_registry.set_default('2a')
3349
3350
# XXX 2010-08-20 JRV: There is still a lot of code relying on
3351
# bzrlib.bzrdir.format_registry existing. When BzrDir.create/BzrDir.open/etc
3352
# get changed to ControlDir.create/ControlDir.open/etc this should be removed.
3353
format_registry = controldir.format_registry
Loggerhead is a web-based interface for Breezy
Version: 2.0.1