202
154
format.get_format_description(),
205
def clone(self, url, revision_id=None, force_new_repo=False,
206
preserve_stacking=False):
157
def clone(self, url, revision_id=None, force_new_repo=False):
207
158
"""Clone this bzrdir and its contents to url verbatim.
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
160
If url's last component does not exist, it will be created.
162
if revision_id is not None, then the clone operation may tune
213
163
itself to download less data.
214
:param force_new_repo: Do not use a shared repository for the target
164
:param force_new_repo: Do not use a shared repository for the target
215
165
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.
219
167
return self.clone_on_transport(get_transport(url),
220
168
revision_id=revision_id,
221
force_new_repo=force_new_repo,
222
preserve_stacking=preserve_stacking)
169
force_new_repo=force_new_repo)
224
171
def clone_on_transport(self, transport, revision_id=None,
225
force_new_repo=False, preserve_stacking=False, stacked_on=None,
226
create_prefix=False, use_existing_dir=True):
172
force_new_repo=False):
227
173
"""Clone this bzrdir and its contents to transport verbatim.
229
:param transport: The transport for the location to produce the clone
230
at. If the target directory does not exist, it will be created.
231
:param revision_id: The tip revision-id to use for any branch or
232
working tree. If not None, then the clone operation may tune
175
If the target directory does not exist, it will be created.
177
if revision_id is not None, then the clone operation may tune
233
178
itself to download less data.
234
:param force_new_repo: Do not use a shared repository for the target,
179
:param force_new_repo: Do not use a shared repository for the target
235
180
even if one is available.
236
:param preserve_stacking: When cloning a stacked branch, stack the
237
new branch on top of the other branch's stacked-on branch.
238
:param create_prefix: Create any missing directories leading up to
240
:param use_existing_dir: Use an existing directory if one exists.
242
# Overview: put together a broad description of what we want to end up
243
# with; then make as few api calls as possible to do it.
245
# We may want to create a repo/branch/tree, if we do so what format
246
# would we want for each:
247
require_stacking = (stacked_on is not None)
248
format = self.cloning_metadir(require_stacking)
250
# Figure out what objects we want:
182
transport.ensure_base()
183
result = self._format.initialize_on_transport(transport)
252
185
local_repo = self.find_repository()
253
186
except errors.NoRepositoryPresent:
254
187
local_repo = None
256
local_branch = self.open_branch()
257
except errors.NotBranchError:
260
# enable fallbacks when branch is not a branch reference
261
if local_branch.repository.has_same_location(local_repo):
262
local_repo = local_branch.repository
263
if preserve_stacking:
265
stacked_on = local_branch.get_stacked_on_url()
266
except (errors.UnstackableBranchFormat,
267
errors.UnstackableRepositoryFormat,
270
# Bug: We create a metadir without knowing if it can support stacking,
271
# we should look up the policy needs first, or just use it as a hint,
274
make_working_trees = local_repo.make_working_trees()
275
want_shared = local_repo.is_shared()
276
repo_format_name = format.repository_format.network_name()
278
make_working_trees = False
280
repo_format_name = None
282
result_repo, result, require_stacking, repository_policy = \
283
format.initialize_on_transport_ex(transport,
284
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
285
force_new_repo=force_new_repo, stacked_on=stacked_on,
286
stack_on_pwd=self.root_transport.base,
287
repo_format_name=repo_format_name,
288
make_working_trees=make_working_trees, shared_repo=want_shared)
291
# If the result repository is in the same place as the
292
# resulting bzr dir, it will have no content, further if the
293
# result is not stacked then we know all content should be
294
# copied, and finally if we are copying up to a specific
295
# revision_id then we can use the pending-ancestry-result which
296
# does not require traversing all of history to describe it.
297
if (result_repo.user_url == result.user_url
298
and not require_stacking and
299
revision_id is not None):
300
fetch_spec = graph.PendingAncestryResult(
301
[revision_id], local_repo)
302
result_repo.fetch(local_repo, fetch_spec=fetch_spec)
189
# may need to copy content in
191
result_repo = local_repo.clone(
193
revision_id=revision_id)
194
result_repo.set_make_working_trees(local_repo.make_working_trees())
197
result_repo = result.find_repository()
198
# fetch content this dir needs.
304
199
result_repo.fetch(local_repo, revision_id=revision_id)
308
if result_repo is not None:
309
raise AssertionError('result_repo not None(%r)' % result_repo)
200
except errors.NoRepositoryPresent:
201
# needed to make one anyway.
202
result_repo = local_repo.clone(
204
revision_id=revision_id)
205
result_repo.set_make_working_trees(local_repo.make_working_trees())
310
206
# 1 if there is a branch present
311
207
# make sure its content is available in the target repository
313
if local_branch is not None:
314
result_branch = local_branch.clone(result, revision_id=revision_id,
315
repository_policy=repository_policy)
317
# Cheaper to check if the target is not local, than to try making
319
result.root_transport.local_abspath('.')
320
if result_repo is None or result_repo.make_working_trees():
210
self.open_branch().clone(result, revision_id=revision_id)
211
except errors.NotBranchError:
214
result_repo = result.find_repository()
215
except errors.NoRepositoryPresent:
217
if result_repo is None or result_repo.make_working_trees():
321
219
self.open_workingtree().clone(result)
322
except (errors.NoWorkingTree, errors.NotLocalUrl):
220
except (errors.NoWorkingTree, errors.NotLocalUrl):
326
224
# TODO: This should be given a Transport, and should chdir up; otherwise
469
356
bzrdir._find_or_create_repository(force_new_repo)
470
357
return bzrdir.create_branch()
472
def determine_repository_policy(self, force_new_repo=False, stack_on=None,
473
stack_on_pwd=None, require_stacking=False):
474
"""Return an object representing a policy to use.
476
This controls whether a new repository is created, and the format of
477
that repository, or some existing shared repository used instead.
479
If stack_on is supplied, will not seek a containing shared repo.
481
:param force_new_repo: If True, require a new repository to be created.
482
:param stack_on: If supplied, the location to stack on. If not
483
supplied, a default_stack_on location may be used.
484
:param stack_on_pwd: If stack_on is relative, the location it is
487
def repository_policy(found_bzrdir):
490
config = found_bzrdir.get_config()
492
stack_on = config.get_default_stack_on()
493
if stack_on is not None:
494
stack_on_pwd = found_bzrdir.user_url
496
# does it have a repository ?
498
repository = found_bzrdir.open_repository()
499
except errors.NoRepositoryPresent:
502
if (found_bzrdir.user_url != self.user_url
503
and not repository.is_shared()):
504
# Don't look higher, can't use a higher shared repo.
512
return UseExistingRepository(repository, stack_on,
513
stack_on_pwd, require_stacking=require_stacking), True
515
return CreateRepository(self, stack_on, stack_on_pwd,
516
require_stacking=require_stacking), True
518
if not force_new_repo:
520
policy = self._find_containing(repository_policy)
521
if policy is not None:
525
return UseExistingRepository(self.open_repository(),
526
stack_on, stack_on_pwd,
527
require_stacking=require_stacking)
528
except errors.NoRepositoryPresent:
530
return CreateRepository(self, stack_on, stack_on_pwd,
531
require_stacking=require_stacking)
533
359
def _find_or_create_repository(self, force_new_repo):
534
360
"""Create a new repository if needed, returning the repository."""
535
policy = self.determine_repository_policy(force_new_repo)
536
return policy.acquire_repository()[0]
362
return self.create_repository()
364
return self.find_repository()
365
except errors.NoRepositoryPresent:
366
return self.create_repository()
539
369
def create_branch_convenience(base, force_new_repo=False,
540
370
force_new_tree=None, format=None,
719
515
new branches as well as to hook existing branches up to their
722
def usable_repository(found_bzrdir):
519
return self.open_repository()
520
except errors.NoRepositoryPresent:
522
next_transport = self.root_transport.clone('..')
524
# find the next containing bzrdir
526
found_bzrdir = BzrDir.open_containing_from_transport(
528
except errors.NotBranchError:
530
raise errors.NoRepositoryPresent(self)
723
531
# does it have a repository ?
725
533
repository = found_bzrdir.open_repository()
726
534
except errors.NoRepositoryPresent:
728
if found_bzrdir.user_url == self.user_url:
729
return repository, True
730
elif repository.is_shared():
731
return repository, True
535
next_transport = found_bzrdir.root_transport.clone('..')
536
if (found_bzrdir.root_transport.base == next_transport.base):
537
# top of the file system
541
if ((found_bzrdir.root_transport.base ==
542
self.root_transport.base) or repository.is_shared()):
735
found_repo = self._find_containing(usable_repository)
736
if found_repo is None:
737
raise errors.NoRepositoryPresent(self)
740
def get_branch_reference(self, name=None):
545
raise errors.NoRepositoryPresent(self)
546
raise errors.NoRepositoryPresent(self)
548
def get_branch_reference(self):
741
549
"""Return the referenced URL for the branch in this bzrdir.
743
:param name: Optional colocated branch name
744
551
:raises NotBranchError: If there is no Branch.
745
:raises NoColocatedBranchSupport: If a branch name was specified
746
but colocated branches are not supported.
747
552
:return: The URL the branch in this bzrdir references if it is a
748
553
reference branch, or None for regular branches.
751
raise errors.NoColocatedBranchSupport(self)
754
def get_branch_transport(self, branch_format, name=None):
557
def get_branch_transport(self, branch_format):
755
558
"""Get the transport for use by branch format in this BzrDir.
757
560
Note that bzr dirs that do not support format strings will raise
758
561
IncompatibleFormat if the branch format they are given has
759
562
a format string, and vice versa.
761
If branch_format is None, the transport is returned with no
564
If branch_format is None, the transport is returned with no
762
565
checking. If it is not None, then the returned transport is
763
566
guaranteed to point to an existing directory ready for use.
765
568
raise NotImplementedError(self.get_branch_transport)
767
def _find_creation_modes(self):
768
"""Determine the appropriate modes for files and directories.
770
They're always set to be consistent with the base directory,
771
assuming that this transport allows setting modes.
773
# TODO: Do we need or want an option (maybe a config setting) to turn
774
# this off or override it for particular locations? -- mbp 20080512
775
if self._mode_check_done:
777
self._mode_check_done = True
779
st = self.transport.stat('.')
780
except errors.TransportNotPossible:
781
self._dir_mode = None
782
self._file_mode = None
784
# Check the directory mode, but also make sure the created
785
# directories and files are read-write for this user. This is
786
# mostly a workaround for filesystems which lie about being able to
787
# write to a directory (cygwin & win32)
788
if (st.st_mode & 07777 == 00000):
789
# FTP allows stat but does not return dir/file modes
790
self._dir_mode = None
791
self._file_mode = None
793
self._dir_mode = (st.st_mode & 07777) | 00700
794
# Remove the sticky and execute bits for files
795
self._file_mode = self._dir_mode & ~07111
797
def _get_file_mode(self):
798
"""Return Unix mode for newly created files, or None.
800
if not self._mode_check_done:
801
self._find_creation_modes()
802
return self._file_mode
804
def _get_dir_mode(self):
805
"""Return Unix mode for newly created directories, or None.
807
if not self._mode_check_done:
808
self._find_creation_modes()
809
return self._dir_mode
811
570
def get_repository_transport(self, repository_format):
812
571
"""Get the transport for use by repository format in this BzrDir.
1212
909
content is different.
1213
910
:param hardlink: If true, hard-link files from accelerator_tree,
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.
1220
913
target_transport = get_transport(url, possible_transports)
1221
914
target_transport.ensure_base()
1222
cloning_format = self.cloning_metadir(stacked)
1223
# Create/update the result branch
915
cloning_format = self.cloning_metadir()
1224
916
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:
1230
stacked_branch_url = self.root_transport.base
918
source_branch = self.open_branch()
1231
919
source_repository = source_branch.repository
1234
source_branch = self.open_branch()
1235
source_repository = source_branch.repository
1237
stacked_branch_url = self.root_transport.base
1238
except errors.NotBranchError:
1239
source_branch = None
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
if is_new_repo and revision_id is not None and not stacked:
1248
fetch_spec = graph.PendingAncestryResult(
1249
[revision_id], source_repository)
1252
if source_repository is not None:
1253
# Fetch while stacked to prevent unstacked fetch from
1255
if fetch_spec is None:
920
except errors.NotBranchError:
923
source_repository = self.open_repository()
924
except errors.NoRepositoryPresent:
925
source_repository = None
930
result_repo = result.find_repository()
931
except errors.NoRepositoryPresent:
933
if source_repository is None and result_repo is not None:
935
elif source_repository is None and result_repo is None:
936
# no repo available, make a new one
937
result.create_repository()
938
elif source_repository is not None and result_repo is None:
939
# have source, and want to make a new target repo
940
result_repo = source_repository.sprout(result,
941
revision_id=revision_id)
943
# fetch needed content into target.
944
if source_repository is not None:
946
# source_repository.copy_content_into(result_repo,
947
# revision_id=revision_id)
948
# so we can override the copy method
1256
949
result_repo.fetch(source_repository, revision_id=revision_id)
1258
result_repo.fetch(source_repository, fetch_spec=fetch_spec)
1260
if source_branch is None:
1261
# this is for sprouting a bzrdir without a branch; is that
1263
# Not especially, but it's part of the contract.
1264
result_branch = result.create_branch()
950
if source_branch is not None:
951
source_branch.sprout(result, revision_id=revision_id)
1266
result_branch = source_branch.sprout(result,
1267
revision_id=revision_id, repository_policy=repository_policy)
1268
mutter("created new branch %r" % (result_branch,))
1270
# Create/update the result working tree
1271
if (create_tree_if_local and
1272
isinstance(target_transport, local.LocalTransport) and
1273
(result_repo is None or result_repo.make_working_trees())):
953
result.create_branch()
954
if isinstance(target_transport, LocalTransport) and (
955
result_repo is None or result_repo.make_working_trees()):
1274
956
wt = result.create_workingtree(accelerator_tree=accelerator_tree,
1275
957
hardlink=hardlink)
1306
986
sublocation = source_branch.reference_parent(file_id, path)
1307
987
sublocation.bzrdir.sprout(target,
1308
988
basis.get_reference_revision(file_id, path),
1309
force_new_repo=force_new_repo, recurse=recurse,
989
force_new_repo=force_new_repo, recurse=recurse)
1312
991
if basis is not None:
1316
def push_branch(self, source, revision_id=None, overwrite=False,
1317
remember=False, create_prefix=False):
1318
"""Push the source branch into this BzrDir."""
1320
# If we can open a branch, use its direct repository, otherwise see
1321
# if there is a repository without a branch.
1323
br_to = self.open_branch()
1324
except errors.NotBranchError:
1325
# Didn't find a branch, can we find a repository?
1326
repository_to = self.find_repository()
1328
# Found a branch, so we must have found a repository
1329
repository_to = br_to.repository
1331
push_result = PushResult()
1332
push_result.source_branch = source
1334
# We have a repository but no branch, copy the revisions, and then
1336
repository_to.fetch(source.repository, revision_id=revision_id)
1337
br_to = source.clone(self, revision_id=revision_id)
1338
if source.get_push_location() is None or remember:
1339
source.set_push_location(br_to.base)
1340
push_result.stacked_on = None
1341
push_result.branch_push_result = None
1342
push_result.old_revno = None
1343
push_result.old_revid = _mod_revision.NULL_REVISION
1344
push_result.target_branch = br_to
1345
push_result.master_branch = None
1346
push_result.workingtree_updated = False
1348
# We have successfully opened the branch, remember if necessary:
1349
if source.get_push_location() is None or remember:
1350
source.set_push_location(br_to.base)
1352
tree_to = self.open_workingtree()
1353
except errors.NotLocalUrl:
1354
push_result.branch_push_result = source.push(br_to,
1355
overwrite, stop_revision=revision_id)
1356
push_result.workingtree_updated = False
1357
except errors.NoWorkingTree:
1358
push_result.branch_push_result = source.push(br_to,
1359
overwrite, stop_revision=revision_id)
1360
push_result.workingtree_updated = None # Not applicable
1362
tree_to.lock_write()
1364
push_result.branch_push_result = source.push(
1365
tree_to.branch, overwrite, stop_revision=revision_id)
1369
push_result.workingtree_updated = True
1370
push_result.old_revno = push_result.branch_push_result.old_revno
1371
push_result.old_revid = push_result.branch_push_result.old_revid
1372
push_result.target_branch = \
1373
push_result.branch_push_result.target_branch
1377
class BzrDirHooks(hooks.Hooks):
1378
"""Hooks for BzrDir operations."""
1381
"""Create the default hooks."""
1382
hooks.Hooks.__init__(self)
1383
self.create_hook(hooks.HookPoint('pre_open',
1384
"Invoked before attempting to open a BzrDir with the transport "
1385
"that the open will use.", (1, 14), None))
1386
self.create_hook(hooks.HookPoint('post_repo_init',
1387
"Invoked after a repository has been initialized. "
1388
"post_repo_init is called with a "
1389
"bzrlib.bzrdir.RepoInitHookParams.",
1392
# install the default hooks
1393
BzrDir.hooks = BzrDirHooks()
1396
class RepoInitHookParams(object):
1397
"""Object holding parameters passed to *_repo_init hooks.
1399
There are 4 fields that hooks may wish to access:
1401
:ivar repository: Repository created
1402
:ivar format: Repository format
1403
:ivar bzrdir: The bzrdir for the repository
1404
:ivar shared: The repository is shared
1407
def __init__(self, repository, format, a_bzrdir, shared):
1408
"""Create a group of RepoInitHook parameters.
1410
:param repository: Repository created
1411
:param format: Repository format
1412
:param bzrdir: The bzrdir for the repository
1413
:param shared: The repository is shared
1415
self.repository = repository
1416
self.format = format
1417
self.bzrdir = a_bzrdir
1418
self.shared = shared
1420
def __eq__(self, other):
1421
return self.__dict__ == other.__dict__
1425
return "<%s for %s>" % (self.__class__.__name__,
1428
return "<%s for %s>" % (self.__class__.__name__,
1432
996
class BzrDirPreSplitOut(BzrDir):
1433
997
"""A common class for the all-in-one formats."""
2007
1477
def initialize_on_transport(self, transport):
2008
1478
"""Initialize a new bzrdir in the base directory of a Transport."""
2010
# can we hand off the request to the smart server rather than using
2012
client_medium = transport.get_smart_medium()
2013
except errors.NoSmartMedium:
2014
return self._initialize_on_transport_vfs(transport)
2016
# Current RPC's only know how to create bzr metadir1 instances, so
2017
# we still delegate to vfs methods if the requested format is not a
2019
if type(self) != BzrDirMetaFormat1:
2020
return self._initialize_on_transport_vfs(transport)
2021
remote_format = RemoteBzrDirFormat()
2022
self._supply_sub_formats_to(remote_format)
2023
return remote_format.initialize_on_transport(transport)
2025
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
2026
create_prefix=False, force_new_repo=False, stacked_on=None,
2027
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
2028
shared_repo=False, vfs_only=False):
2029
"""Create this format on transport.
2031
The directory to initialize will be created.
2033
:param force_new_repo: Do not use a shared repository for the target,
2034
even if one is available.
2035
:param create_prefix: Create any missing directories leading up to
2037
:param use_existing_dir: Use an existing directory if one exists.
2038
:param stacked_on: A url to stack any created branch on, None to follow
2039
any target stacking policy.
2040
:param stack_on_pwd: If stack_on is relative, the location it is
2042
:param repo_format_name: If non-None, a repository will be
2043
made-or-found. Should none be found, or if force_new_repo is True
2044
the repo_format_name is used to select the format of repository to
2046
:param make_working_trees: Control the setting of make_working_trees
2047
for a new shared repository when one is made. None to use whatever
2048
default the format has.
2049
:param shared_repo: Control whether made repositories are shared or
2051
:param vfs_only: If True do not attempt to use a smart server
2052
:return: repo, bzrdir, require_stacking, repository_policy. repo is
2053
None if none was created or found, bzrdir is always valid.
2054
require_stacking is the result of examining the stacked_on
2055
parameter and any stacking policy found for the target.
2058
# Try to hand off to a smart server
2060
client_medium = transport.get_smart_medium()
2061
except errors.NoSmartMedium:
2064
# TODO: lookup the local format from a server hint.
2065
remote_dir_format = RemoteBzrDirFormat()
2066
remote_dir_format._network_name = self.network_name()
2067
self._supply_sub_formats_to(remote_dir_format)
2068
return remote_dir_format.initialize_on_transport_ex(transport,
2069
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
2070
force_new_repo=force_new_repo, stacked_on=stacked_on,
2071
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
2072
make_working_trees=make_working_trees, shared_repo=shared_repo)
2073
# XXX: Refactor the create_prefix/no_create_prefix code into a
2074
# common helper function
2075
# The destination may not exist - if so make it according to policy.
2076
def make_directory(transport):
2077
transport.mkdir('.')
2079
def redirected(transport, e, redirection_notice):
2080
note(redirection_notice)
2081
return transport._redirected_to(e.source, e.target)
2083
transport = do_catching_redirections(make_directory, transport,
2085
except errors.FileExists:
2086
if not use_existing_dir:
2088
except errors.NoSuchFile:
2089
if not create_prefix:
2091
transport.create_prefix()
2093
require_stacking = (stacked_on is not None)
2094
# Now the target directory exists, but doesn't have a .bzr
2095
# directory. So we need to create it, along with any work to create
2096
# all of the dependent branches, etc.
2098
result = self.initialize_on_transport(transport)
2099
if repo_format_name:
2101
# use a custom format
2102
result._format.repository_format = \
2103
repository.network_format_registry.get(repo_format_name)
2104
except AttributeError:
2105
# The format didn't permit it to be set.
2107
# A repository is desired, either in-place or shared.
2108
repository_policy = result.determine_repository_policy(
2109
force_new_repo, stacked_on, stack_on_pwd,
2110
require_stacking=require_stacking)
2111
result_repo, is_new_repo = repository_policy.acquire_repository(
2112
make_working_trees, shared_repo)
2113
if not require_stacking and repository_policy._require_stacking:
2114
require_stacking = True
2115
result._format.require_stacking()
2116
result_repo.lock_write()
2119
repository_policy = None
2120
return result_repo, result, require_stacking, repository_policy
2122
def _initialize_on_transport_vfs(self, transport):
2123
"""Initialize a new bzrdir using VFS calls.
2125
:param transport: The transport to create the .bzr directory in.
2128
# Since we are creating a .bzr directory, inherit the
1479
# Since we don't have a .bzr directory, inherit the
2129
1480
# mode from the root directory
2130
1481
temp_control = lockable_files.LockableFiles(transport,
2131
1482
'', lockable_files.TransportLock)
2521
1819
def set_branch_format(self, format):
2522
1820
self._branch_format = format
2524
def require_stacking(self, stack_on=None, possible_transports=None,
2526
"""We have a request to stack, try to ensure the formats support it.
2528
:param stack_on: If supplied, it is the URL to a branch that we want to
2529
stack on. Check to see if that format supports stacking before
2532
# Stacking is desired. requested by the target, but does the place it
2533
# points at support stacking? If it doesn't then we should
2534
# not implicitly upgrade. We check this here.
2535
new_repo_format = None
2536
new_branch_format = None
2538
# a bit of state for get_target_branch so that we don't try to open it
2539
# 2 times, for both repo *and* branch
2540
target = [None, False, None] # target_branch, checked, upgrade anyway
2541
def get_target_branch():
2543
# We've checked, don't check again
2545
if stack_on is None:
2546
# No target format, that means we want to force upgrading
2547
target[:] = [None, True, True]
2550
target_dir = BzrDir.open(stack_on,
2551
possible_transports=possible_transports)
2552
except errors.NotBranchError:
2553
# Nothing there, don't change formats
2554
target[:] = [None, True, False]
2556
except errors.JailBreak:
2557
# JailBreak, JFDI and upgrade anyway
2558
target[:] = [None, True, True]
2561
target_branch = target_dir.open_branch()
2562
except errors.NotBranchError:
2563
# No branch, don't upgrade formats
2564
target[:] = [None, True, False]
2566
target[:] = [target_branch, True, False]
2569
if (not _skip_repo and
2570
not self.repository_format.supports_external_lookups):
2571
# We need to upgrade the Repository.
2572
target_branch, _, do_upgrade = get_target_branch()
2573
if target_branch is None:
2574
# We don't have a target branch, should we upgrade anyway?
2576
# stack_on is inaccessible, JFDI.
2577
# TODO: bad monkey, hard-coded formats...
2578
if self.repository_format.rich_root_data:
2579
new_repo_format = pack_repo.RepositoryFormatKnitPack5RichRoot()
2581
new_repo_format = pack_repo.RepositoryFormatKnitPack5()
2583
# If the target already supports stacking, then we know the
2584
# project is already able to use stacking, so auto-upgrade
2586
new_repo_format = target_branch.repository._format
2587
if not new_repo_format.supports_external_lookups:
2588
# target doesn't, source doesn't, so don't auto upgrade
2590
new_repo_format = None
2591
if new_repo_format is not None:
2592
self.repository_format = new_repo_format
2593
note('Source repository format does not support stacking,'
2594
' using format:\n %s',
2595
new_repo_format.get_format_description())
2597
if not self.get_branch_format().supports_stacking():
2598
# We just checked the repo, now lets check if we need to
2599
# upgrade the branch format
2600
target_branch, _, do_upgrade = get_target_branch()
2601
if target_branch is None:
2603
# TODO: bad monkey, hard-coded formats...
2604
new_branch_format = branch.BzrBranchFormat7()
2606
new_branch_format = target_branch._format
2607
if not new_branch_format.supports_stacking():
2608
new_branch_format = None
2609
if new_branch_format is not None:
2610
# Does support stacking, use its format.
2611
self.set_branch_format(new_branch_format)
2612
note('Source branch format does not support stacking,'
2613
' using format:\n %s',
2614
new_branch_format.get_format_description())
2616
1822
def get_converter(self, format=None):
2617
1823
"""See BzrDirFormat.get_converter()."""
2618
1824
if format is None:
3215
2372
# TODO: conversions of Branch and Tree should be done by
3216
2373
# InterXFormat lookups
3217
2374
if (isinstance(tree, workingtree.WorkingTree3) and
3218
not isinstance(tree, workingtree_4.DirStateWorkingTree) and
2375
not isinstance(tree, workingtree_4.WorkingTree4) and
3219
2376
isinstance(self.target_format.workingtree_format,
3220
workingtree_4.DirStateWorkingTreeFormat)):
2377
workingtree_4.WorkingTreeFormat4)):
3221
2378
workingtree_4.Converter3to4().convert(tree)
3222
if (isinstance(tree, workingtree_4.DirStateWorkingTree) and
3223
not isinstance(tree, workingtree_4.WorkingTree5) and
3224
isinstance(self.target_format.workingtree_format,
3225
workingtree_4.WorkingTreeFormat5)):
3226
workingtree_4.Converter4to5().convert(tree)
3227
if (isinstance(tree, workingtree_4.DirStateWorkingTree) and
3228
not isinstance(tree, workingtree_4.WorkingTree6) and
3229
isinstance(self.target_format.workingtree_format,
3230
workingtree_4.WorkingTreeFormat6)):
3231
workingtree_4.Converter4or5to6().convert(tree)
3233
2379
return to_convert
3236
# This is not in remote.py because it's relatively small, and needs to be
3237
# registered. Putting it in remote.py creates a circular import problem.
2382
# This is not in remote.py because it's small, and needs to be registered.
2383
# Putting it in remote.py creates a circular import problem.
3238
2384
# we can make it a lazy object if the control formats is turned into something
3239
2385
# like a registry.
3240
2386
class RemoteBzrDirFormat(BzrDirMetaFormat1):
3241
2387
"""Format representing bzrdirs accessed via a smart server"""
3244
BzrDirMetaFormat1.__init__(self)
3245
# XXX: It's a bit ugly that the network name is here, because we'd
3246
# like to believe that format objects are stateless or at least
3247
# immutable, However, we do at least avoid mutating the name after
3248
# it's returned. See <https://bugs.edge.launchpad.net/bzr/+bug/504102>
3249
self._network_name = None
3252
return "%s(_network_name=%r)" % (self.__class__.__name__,
3255
2389
def get_format_description(self):
3256
if self._network_name:
3257
real_format = network_format_registry.get(self._network_name)
3258
return 'Remote: ' + real_format.get_format_description()
3259
2390
return 'bzr remote bzrdir'
3261
def get_format_string(self):
3262
raise NotImplementedError(self.get_format_string)
3264
def network_name(self):
3265
if self._network_name:
3266
return self._network_name
3268
raise AssertionError("No network name set.")
3271
2393
def probe_transport(klass, transport):
3272
2394
"""Return a RemoteBzrDirFormat object if it looks possible."""
3274
medium = transport.get_smart_medium()
2396
client = transport.get_smart_client()
3275
2397
except (NotImplementedError, AttributeError,
3276
errors.TransportNotPossible, errors.NoSmartMedium,
3277
errors.SmartProtocolError):
2398
errors.TransportNotPossible):
3278
2399
# no smart server, so not a branch for this format type.
3279
2400
raise errors.NotBranchError(path=transport.base)
3281
# Decline to open it if the server doesn't support our required
3282
# version (3) so that the VFS-based transport will do it.
3283
if medium.should_probe():
3285
server_version = medium.protocol_version()
3286
except errors.SmartProtocolError:
3287
# Apparently there's no usable smart server there, even though
3288
# the medium supports the smart protocol.
3289
raise errors.NotBranchError(path=transport.base)
3290
if server_version != '2':
3291
raise errors.NotBranchError(path=transport.base)
2402
# Send a 'hello' request in protocol version one, and decline to
2403
# open it if the server doesn't support our required version (2) so
2404
# that the VFS-based transport will do it.
2405
request = client.get_request()
2406
smart_protocol = protocol.SmartClientRequestProtocolOne(request)
2407
server_version = smart_protocol.query_version()
2408
if server_version != 2:
2409
raise errors.NotBranchError(path=transport.base)
3294
2412
def initialize_on_transport(self, transport):
3296
2414
# hand off the request to the smart server
3297
client_medium = transport.get_smart_medium()
2415
shared_medium = transport.get_shared_medium()
3298
2416
except errors.NoSmartMedium:
3299
2417
# TODO: lookup the local format from a server hint.
3300
2418
local_dir_format = BzrDirMetaFormat1()
3301
2419
return local_dir_format.initialize_on_transport(transport)
3302
client = _SmartClient(client_medium)
2420
client = _SmartClient(shared_medium)
3303
2421
path = client.remote_path_from_transport(transport)
3305
response = client.call('BzrDirFormat.initialize', path)
3306
except errors.ErrorFromSmartServer, err:
3307
remote._translate_error(err, path=path)
3308
if response[0] != 'ok':
3309
raise errors.SmartProtocolError('unexpected response code %s' % (response,))
3310
format = RemoteBzrDirFormat()
3311
self._supply_sub_formats_to(format)
3312
return remote.RemoteBzrDir(transport, format)
3314
def parse_NoneTrueFalse(self, arg):
3321
raise AssertionError("invalid arg %r" % arg)
3323
def _serialize_NoneTrueFalse(self, arg):
3330
def _serialize_NoneString(self, arg):
3333
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
3334
create_prefix=False, force_new_repo=False, stacked_on=None,
3335
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
3338
# hand off the request to the smart server
3339
client_medium = transport.get_smart_medium()
3340
except errors.NoSmartMedium:
3343
# Decline to open it if the server doesn't support our required
3344
# version (3) so that the VFS-based transport will do it.
3345
if client_medium.should_probe():
3347
server_version = client_medium.protocol_version()
3348
if server_version != '2':
3352
except errors.SmartProtocolError:
3353
# Apparently there's no usable smart server there, even though
3354
# the medium supports the smart protocol.
3359
client = _SmartClient(client_medium)
3360
path = client.remote_path_from_transport(transport)
3361
if client_medium._is_remote_before((1, 16)):
3364
# TODO: lookup the local format from a server hint.
3365
local_dir_format = BzrDirMetaFormat1()
3366
self._supply_sub_formats_to(local_dir_format)
3367
return local_dir_format.initialize_on_transport_ex(transport,
3368
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3369
force_new_repo=force_new_repo, stacked_on=stacked_on,
3370
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3371
make_working_trees=make_working_trees, shared_repo=shared_repo,
3373
return self._initialize_on_transport_ex_rpc(client, path, transport,
3374
use_existing_dir, create_prefix, force_new_repo, stacked_on,
3375
stack_on_pwd, repo_format_name, make_working_trees, shared_repo)
3377
def _initialize_on_transport_ex_rpc(self, client, path, transport,
3378
use_existing_dir, create_prefix, force_new_repo, stacked_on,
3379
stack_on_pwd, repo_format_name, make_working_trees, shared_repo):
3381
args.append(self._serialize_NoneTrueFalse(use_existing_dir))
3382
args.append(self._serialize_NoneTrueFalse(create_prefix))
3383
args.append(self._serialize_NoneTrueFalse(force_new_repo))
3384
args.append(self._serialize_NoneString(stacked_on))
3385
# stack_on_pwd is often/usually our transport
3388
stack_on_pwd = transport.relpath(stack_on_pwd)
3389
if not stack_on_pwd:
3391
except errors.PathNotChild:
3393
args.append(self._serialize_NoneString(stack_on_pwd))
3394
args.append(self._serialize_NoneString(repo_format_name))
3395
args.append(self._serialize_NoneTrueFalse(make_working_trees))
3396
args.append(self._serialize_NoneTrueFalse(shared_repo))
3397
request_network_name = self._network_name or \
3398
BzrDirFormat.get_default_format().network_name()
3400
response = client.call('BzrDirFormat.initialize_ex_1.16',
3401
request_network_name, path, *args)
3402
except errors.UnknownSmartMethod:
3403
client._medium._remember_remote_is_before((1,16))
3404
local_dir_format = BzrDirMetaFormat1()
3405
self._supply_sub_formats_to(local_dir_format)
3406
return local_dir_format.initialize_on_transport_ex(transport,
3407
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3408
force_new_repo=force_new_repo, stacked_on=stacked_on,
3409
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3410
make_working_trees=make_working_trees, shared_repo=shared_repo,
3412
except errors.ErrorFromSmartServer, err:
3413
remote._translate_error(err, path=path)
3414
repo_path = response[0]
3415
bzrdir_name = response[6]
3416
require_stacking = response[7]
3417
require_stacking = self.parse_NoneTrueFalse(require_stacking)
3418
format = RemoteBzrDirFormat()
3419
format._network_name = bzrdir_name
3420
self._supply_sub_formats_to(format)
3421
bzrdir = remote.RemoteBzrDir(transport, format, _client=client)
3423
repo_format = remote.response_tuple_to_repo_format(response[1:])
3424
if repo_path == '.':
3427
repo_bzrdir_format = RemoteBzrDirFormat()
3428
repo_bzrdir_format._network_name = response[5]
3429
repo_bzr = remote.RemoteBzrDir(transport.clone(repo_path),
3433
final_stack = response[8] or None
3434
final_stack_pwd = response[9] or None
3436
final_stack_pwd = urlutils.join(
3437
transport.base, final_stack_pwd)
3438
remote_repo = remote.RemoteRepository(repo_bzr, repo_format)
3439
if len(response) > 10:
3440
# Updated server verb that locks remotely.
3441
repo_lock_token = response[10] or None
3442
remote_repo.lock_write(repo_lock_token, _skip_rpc=True)
3444
remote_repo.dont_leave_lock_in_place()
3446
remote_repo.lock_write()
3447
policy = UseExistingRepository(remote_repo, final_stack,
3448
final_stack_pwd, require_stacking)
3449
policy.acquire_repository()
3453
bzrdir._format.set_branch_format(self.get_branch_format())
3454
if require_stacking:
3455
# The repo has already been created, but we need to make sure that
3456
# we'll make a stackable branch.
3457
bzrdir._format.require_stacking(_skip_repo=True)
3458
return remote_repo, bzrdir, require_stacking, policy
2422
response = _SmartClient(shared_medium).call('BzrDirFormat.initialize',
2424
assert response[0] in ('ok', ), 'unexpected response code %s' % (response,)
2425
return remote.RemoteBzrDir(transport)
3460
2427
def _open(self, transport):
3461
return remote.RemoteBzrDir(transport, self)
2428
return remote.RemoteBzrDir(transport)
3463
2430
def __eq__(self, other):
3464
2431
if not isinstance(other, RemoteBzrDirFormat):
3466
2433
return self.get_format_description() == other.get_format_description()
3468
def __return_repository_format(self):
3469
# Always return a RemoteRepositoryFormat object, but if a specific bzr
3470
# repository format has been asked for, tell the RemoteRepositoryFormat
3471
# that it should use that for init() etc.
3472
result = remote.RemoteRepositoryFormat()
3473
custom_format = getattr(self, '_repository_format', None)
3475
if isinstance(custom_format, remote.RemoteRepositoryFormat):
3476
return custom_format
3478
# We will use the custom format to create repositories over the
3479
# wire; expose its details like rich_root_data for code to
3481
result._custom_format = custom_format
3484
def get_branch_format(self):
3485
result = BzrDirMetaFormat1.get_branch_format(self)
3486
if not isinstance(result, remote.RemoteBranchFormat):
3487
new_result = remote.RemoteBranchFormat()
3488
new_result._custom_format = result
3490
self.set_branch_format(new_result)
3494
repository_format = property(__return_repository_format,
3495
BzrDirMetaFormat1._set_repository_format) #.im_func)
3498
2436
BzrDirFormat.register_control_server_format(RemoteBzrDirFormat)
3654
2593
experimental_pairs.append((key, help))
3656
2595
output += wrapped(key, help, info)
3657
output += "\nSee :doc:`formats-help` for more about storage formats."
3659
2596
if len(experimental_pairs) > 0:
3660
other_output += "Experimental formats are shown below.\n\n"
2597
output += "Experimental formats are shown below.\n\n"
3661
2598
for key, help in experimental_pairs:
3662
2599
info = self.get_info(key)
3663
other_output += wrapped(key, help, info)
3666
"No experimental formats are available.\n\n"
2600
output += wrapped(key, help, info)
3667
2601
if len(deprecated_pairs) > 0:
3668
other_output += "\nDeprecated formats are shown below.\n\n"
2602
output += "Deprecated formats are shown below.\n\n"
3669
2603
for key, help in deprecated_pairs:
3670
2604
info = self.get_info(key)
3671
other_output += wrapped(key, help, info)
3674
"\nNo deprecated formats are available.\n\n"
3676
"\nSee :doc:`formats-help` for more about storage formats."
3678
if topic == 'other-formats':
3684
class RepositoryAcquisitionPolicy(object):
3685
"""Abstract base class for repository acquisition policies.
3687
A repository acquisition policy decides how a BzrDir acquires a repository
3688
for a branch that is being created. The most basic policy decision is
3689
whether to create a new repository or use an existing one.
3691
def __init__(self, stack_on, stack_on_pwd, require_stacking):
3694
:param stack_on: A location to stack on
3695
:param stack_on_pwd: If stack_on is relative, the location it is
3697
:param require_stacking: If True, it is a failure to not stack.
3699
self._stack_on = stack_on
3700
self._stack_on_pwd = stack_on_pwd
3701
self._require_stacking = require_stacking
3703
def configure_branch(self, branch):
3704
"""Apply any configuration data from this policy to the branch.
3706
Default implementation sets repository stacking.
3708
if self._stack_on is None:
3710
if self._stack_on_pwd is None:
3711
stack_on = self._stack_on
3714
stack_on = urlutils.rebase_url(self._stack_on,
3717
except errors.InvalidRebaseURLs:
3718
stack_on = self._get_full_stack_on()
3720
branch.set_stacked_on_url(stack_on)
3721
except (errors.UnstackableBranchFormat,
3722
errors.UnstackableRepositoryFormat):
3723
if self._require_stacking:
3726
def requires_stacking(self):
3727
"""Return True if this policy requires stacking."""
3728
return self._stack_on is not None and self._require_stacking
3730
def _get_full_stack_on(self):
3731
"""Get a fully-qualified URL for the stack_on location."""
3732
if self._stack_on is None:
3734
if self._stack_on_pwd is None:
3735
return self._stack_on
3737
return urlutils.join(self._stack_on_pwd, self._stack_on)
3739
def _add_fallback(self, repository, possible_transports=None):
3740
"""Add a fallback to the supplied repository, if stacking is set."""
3741
stack_on = self._get_full_stack_on()
3742
if stack_on is None:
3745
stacked_dir = BzrDir.open(stack_on,
3746
possible_transports=possible_transports)
3747
except errors.JailBreak:
3748
# We keep the stacking details, but we are in the server code so
3749
# actually stacking is not needed.
3752
stacked_repo = stacked_dir.open_branch().repository
3753
except errors.NotBranchError:
3754
stacked_repo = stacked_dir.open_repository()
3756
repository.add_fallback_repository(stacked_repo)
3757
except errors.UnstackableRepositoryFormat:
3758
if self._require_stacking:
3761
self._require_stacking = True
3763
def acquire_repository(self, make_working_trees=None, shared=False):
3764
"""Acquire a repository for this bzrdir.
3766
Implementations may create a new repository or use a pre-exising
3768
:param make_working_trees: If creating a repository, set
3769
make_working_trees to this value (if non-None)
3770
:param shared: If creating a repository, make it shared if True
3771
:return: A repository, is_new_flag (True if the repository was
3774
raise NotImplemented(RepositoryAcquisitionPolicy.acquire_repository)
3777
class CreateRepository(RepositoryAcquisitionPolicy):
3778
"""A policy of creating a new repository"""
3780
def __init__(self, bzrdir, stack_on=None, stack_on_pwd=None,
3781
require_stacking=False):
3784
:param bzrdir: The bzrdir to create the repository on.
3785
:param stack_on: A location to stack on
3786
:param stack_on_pwd: If stack_on is relative, the location it is
3789
RepositoryAcquisitionPolicy.__init__(self, stack_on, stack_on_pwd,
3791
self._bzrdir = bzrdir
3793
def acquire_repository(self, make_working_trees=None, shared=False):
3794
"""Implementation of RepositoryAcquisitionPolicy.acquire_repository
3796
Creates the desired repository in the bzrdir we already have.
3798
stack_on = self._get_full_stack_on()
3800
format = self._bzrdir._format
3801
format.require_stacking(stack_on=stack_on,
3802
possible_transports=[self._bzrdir.root_transport])
3803
if not self._require_stacking:
3804
# We have picked up automatic stacking somewhere.
3805
note('Using default stacking branch %s at %s', self._stack_on,
3807
repository = self._bzrdir.create_repository(shared=shared)
3808
self._add_fallback(repository,
3809
possible_transports=[self._bzrdir.transport])
3810
if make_working_trees is not None:
3811
repository.set_make_working_trees(make_working_trees)
3812
return repository, True
3815
class UseExistingRepository(RepositoryAcquisitionPolicy):
3816
"""A policy of reusing an existing repository"""
3818
def __init__(self, repository, stack_on=None, stack_on_pwd=None,
3819
require_stacking=False):
3822
:param repository: The repository to use.
3823
:param stack_on: A location to stack on
3824
:param stack_on_pwd: If stack_on is relative, the location it is
3827
RepositoryAcquisitionPolicy.__init__(self, stack_on, stack_on_pwd,
3829
self._repository = repository
3831
def acquire_repository(self, make_working_trees=None, shared=False):
3832
"""Implementation of RepositoryAcquisitionPolicy.acquire_repository
3834
Returns an existing repository to use.
3836
self._add_fallback(self._repository,
3837
possible_transports=[self._repository.bzrdir.transport])
3838
return self._repository, False
3841
# Please register new formats after old formats so that formats
3842
# appear in chronological order and format descriptions can build
2605
output += wrapped(key, help, info)
3844
2610
format_registry = BzrDirFormatRegistry()
3845
# The pre-0.8 formats have their repository format network name registered in
3846
# repository.py. MetaDir formats have their repository format network name
3847
# inferred from their disk format string.
3848
2611
format_registry.register('weave', BzrDirFormat6,
3849
2612
'Pre-0.8 format. Slower than knit and does not'
3850
2613
' support checkouts or shared repositories.',
3852
2614
deprecated=True)
2615
format_registry.register_metadir('knit',
2616
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2617
'Format using knits. Recommended for interoperation with bzr <= 0.14.',
2618
branch_format='bzrlib.branch.BzrBranchFormat5',
2619
tree_format='bzrlib.workingtree.WorkingTreeFormat3')
3853
2620
format_registry.register_metadir('metaweave',
3854
2621
'bzrlib.repofmt.weaverepo.RepositoryFormat7',
3855
2622
'Transitional format in 0.8. Slower than knit.',
3856
2623
branch_format='bzrlib.branch.BzrBranchFormat5',
3857
2624
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
3860
format_registry.register_metadir('knit',
3861
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
3862
'Format using knits. Recommended for interoperation with bzr <= 0.14.',
3863
branch_format='bzrlib.branch.BzrBranchFormat5',
3864
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
3866
2625
deprecated=True)
3867
2626
format_registry.register_metadir('dirstate',
3868
2627
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
3924
2684
format_registry.register_metadir('rich-root-pack',
3925
2685
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack4',
3926
help='New in 1.0: A variant of pack-0.92 that supports rich-root data '
3927
'(needed for bzr-svn and bzr-git).',
2686
help='New in 1.0: Pack-based format with data compatible with '
2687
'rich-root format repositories. Incompatible with'
3928
2689
branch_format='bzrlib.branch.BzrBranchFormat6',
3929
2690
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3932
format_registry.register_metadir('1.6',
3933
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5',
3934
help='A format that allows a branch to indicate that there is another '
3935
'(stacked) repository that should be used to access data that is '
3936
'not present locally.',
3937
branch_format='bzrlib.branch.BzrBranchFormat7',
3938
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3941
format_registry.register_metadir('1.6.1-rich-root',
3942
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5RichRoot',
3943
help='A variant of 1.6 that supports rich-root data '
3944
'(needed for bzr-svn and bzr-git).',
3945
branch_format='bzrlib.branch.BzrBranchFormat7',
3946
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3949
format_registry.register_metadir('1.9',
3950
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
3951
help='A repository format using B+tree indexes. These indexes '
3952
'are smaller in size, have smarter caching and provide faster '
3953
'performance for most operations.',
3954
branch_format='bzrlib.branch.BzrBranchFormat7',
3955
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3958
format_registry.register_metadir('1.9-rich-root',
3959
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
3960
help='A variant of 1.9 that supports rich-root data '
3961
'(needed for bzr-svn and bzr-git).',
3962
branch_format='bzrlib.branch.BzrBranchFormat7',
3963
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3966
format_registry.register_metadir('1.14',
3967
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
3968
help='A working-tree format that supports content filtering.',
3969
branch_format='bzrlib.branch.BzrBranchFormat7',
3970
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
3972
format_registry.register_metadir('1.14-rich-root',
3973
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
3974
help='A variant of 1.14 that supports rich-root data '
3975
'(needed for bzr-svn and bzr-git).',
3976
branch_format='bzrlib.branch.BzrBranchFormat7',
3977
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
3979
# The following un-numbered 'development' formats should always just be aliases.
3980
format_registry.register_metadir('development-rich-root',
3981
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
3982
help='Current development format. Supports rich roots. Can convert data '
3983
'to and from rich-root-pack (and anything compatible with '
3984
'rich-root-pack) format repositories. Repositories and branches in '
3985
'this format can only be read by bzr.dev. Please read '
3986
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
2692
# The following two formats should always just be aliases.
2693
format_registry.register_metadir('development',
2694
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment0',
2695
help='Current development format. Can convert data to and from pack-0.92 '
2696
'(and anything compatible with pack-0.92) format repositories. '
2697
'Repositories in this format can only be read by bzr.dev. '
2699
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
3988
branch_format='bzrlib.branch.BzrBranchFormat7',
3989
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
2701
branch_format='bzrlib.branch.BzrBranchFormat6',
2702
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3990
2703
experimental=True,
3994
2706
format_registry.register_metadir('development-subtree',
3995
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment2Subtree',
2707
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment0Subtree',
3996
2708
help='Current development format, subtree variant. Can convert data to and '
3997
'from pack-0.92-subtree (and anything compatible with '
3998
'pack-0.92-subtree) format repositories. Repositories and branches in '
3999
'this format can only be read by bzr.dev. Please read '
4000
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
4002
branch_format='bzrlib.branch.BzrBranchFormat7',
4003
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
4006
alias=False, # Restore to being an alias when an actual development subtree format is added
4007
# This current non-alias status is simply because we did not introduce a
4008
# chk based subtree format.
4011
# And the development formats above will have aliased one of the following:
4012
format_registry.register_metadir('development6-rich-root',
4013
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
4014
help='pack-1.9 with 255-way hashed CHK inv, group compress, rich roots '
4016
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
4018
branch_format='bzrlib.branch.BzrBranchFormat7',
4019
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
4024
format_registry.register_metadir('development7-rich-root',
4025
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK2',
4026
help='pack-1.9 with 255-way hashed CHK inv, bencode revision, group compress, '
4027
'rich roots. Please read '
4028
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
4030
branch_format='bzrlib.branch.BzrBranchFormat7',
4031
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
4036
format_registry.register_metadir('2a',
4037
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',
4038
help='First format for bzr 2.0 series.\n'
4039
'Uses group-compress storage.\n'
4040
'Provides rich roots which are a one-way transition.\n',
4041
# 'storage in packs, 255-way hashed CHK inventory, bencode revision, group compress, '
4042
# 'rich roots. Supported by bzr 1.16 and later.',
4043
branch_format='bzrlib.branch.BzrBranchFormat7',
4044
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
4048
# The following format should be an alias for the rich root equivalent
4049
# of the default format
4050
format_registry.register_metadir('default-rich-root',
4051
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',
4052
branch_format='bzrlib.branch.BzrBranchFormat7',
4053
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
2709
'from pack-0.92 (and anything compatible with pack-0.92) format '
2710
'repositories. Repositories in this format can only be read by '
2711
'bzr.dev. Please read '
2712
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
2714
branch_format='bzrlib.branch.BzrBranchFormat6',
2715
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
4058
# The current format that is made on 'bzr init'.
4059
format_registry.set_default('2a')
2719
# And the development formats which the will have aliased one of follow:
2720
format_registry.register_metadir('development0',
2721
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment0',
2722
help='Trivial rename of pack-0.92 to provide a development format. '
2724
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
2726
branch_format='bzrlib.branch.BzrBranchFormat6',
2727
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2731
format_registry.register_metadir('development0-subtree',
2732
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment0Subtree',
2733
help='Trivial rename of pack-0.92-subtree to provide a development format. '
2735
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
2737
branch_format='bzrlib.branch.BzrBranchFormat6',
2738
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2742
format_registry.set_default('pack-0.92')