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.cloning_metadir().initialize_on_transport(transport)
184
repository_policy = None
252
186
local_repo = self.find_repository()
253
187
except errors.NoRepositoryPresent:
254
188
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,
190
# may need to copy content in
191
repository_policy = result.determine_repository_policy(
274
193
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)
304
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)
194
result_repo = repository_policy.acquire_repository(
195
make_working_trees, local_repo.is_shared())
196
result_repo.fetch(local_repo, revision_id=revision_id)
310
197
# 1 if there is a branch present
311
198
# 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():
201
local_branch = self.open_branch()
202
except errors.NotBranchError:
205
result_branch = local_branch.clone(result, revision_id=revision_id)
206
if repository_policy is not None:
207
repository_policy.configure_branch(result_branch)
209
result_repo = result.find_repository()
210
except errors.NoRepositoryPresent:
212
if result_repo is None or result_repo.make_working_trees():
321
214
self.open_workingtree().clone(result)
322
except (errors.NoWorkingTree, errors.NotLocalUrl):
215
except (errors.NoWorkingTree, errors.NotLocalUrl):
326
219
# TODO: This should be given a Transport, and should chdir up; otherwise
414
298
except errors.NoRepositoryPresent:
417
return False, ([], repository)
418
return True, (bzrdir.list_branches(), None)
420
for branches, repo in BzrDir.find_bzrdirs(transport,
301
return False, (None, repository)
303
branch = bzrdir.open_branch()
304
except errors.NotBranchError:
305
return True, (None, None)
307
return True, (branch, None)
309
for branch, repo in BzrDir.find_bzrdirs(transport, evaluate=evaluate):
422
310
if repo is not None:
423
ret.extend(repo.find_branches())
424
if branches is not None:
311
branches.extend(repo.find_branches())
312
if branch is not None:
313
branches.append(branch)
428
317
def destroy_repository(self):
429
318
"""Destroy the repository in this BzrDir"""
430
319
raise NotImplementedError(self.destroy_repository)
432
def create_branch(self, name=None):
321
def create_branch(self):
433
322
"""Create a branch in this BzrDir.
435
:param name: Name of the colocated branch to create, None for
438
324
The bzrdir's format will control what branch format is created.
439
325
For more control see BranchFormatXX.create(a_bzrdir).
441
327
raise NotImplementedError(self.create_branch)
443
def destroy_branch(self, name=None):
444
"""Destroy a branch in this BzrDir.
446
:param name: Name of the branch to destroy, None for the default
329
def destroy_branch(self):
330
"""Destroy the branch in this BzrDir"""
449
331
raise NotImplementedError(self.destroy_branch)
469
351
bzrdir._find_or_create_repository(force_new_repo)
470
352
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):
354
def determine_repository_policy(self, force_new_repo=False):
474
355
"""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
357
This controls whether a new repository is created, or a shared
358
repository used instead.
487
360
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
362
# does it have a repository ?
498
364
repository = found_bzrdir.open_repository()
499
365
except errors.NoRepositoryPresent:
500
366
repository = None
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.
368
if ((found_bzrdir.root_transport.base !=
369
self.root_transport.base) and not repository.is_shared()):
505
370
repository = None
510
374
return None, False
512
return UseExistingRepository(repository, stack_on,
513
stack_on_pwd, require_stacking=require_stacking), True
376
return UseExistingRepository(repository), True
515
return CreateRepository(self, stack_on, stack_on_pwd,
516
require_stacking=require_stacking), True
378
return CreateRepository(self), True
518
380
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)
381
policy = self._find_containing(repository_policy)
382
if policy is not None:
384
return CreateRepository(self)
533
386
def _find_or_create_repository(self, force_new_repo):
534
387
"""Create a new repository if needed, returning the repository."""
535
388
policy = self.determine_repository_policy(force_new_repo)
536
return policy.acquire_repository()[0]
389
return policy.acquire_repository()
539
392
def create_branch_convenience(base, force_new_repo=False,
749
def get_branch_transport(self, branch_format, name=None):
597
def get_branch_transport(self, branch_format):
750
598
"""Get the transport for use by branch format in this BzrDir.
752
600
Note that bzr dirs that do not support format strings will raise
753
601
IncompatibleFormat if the branch format they are given has
754
602
a format string, and vice versa.
756
If branch_format is None, the transport is returned with no
604
If branch_format is None, the transport is returned with no
757
605
checking. If it is not None, then the returned transport is
758
606
guaranteed to point to an existing directory ready for use.
760
608
raise NotImplementedError(self.get_branch_transport)
762
def _find_creation_modes(self):
763
"""Determine the appropriate modes for files and directories.
765
They're always set to be consistent with the base directory,
766
assuming that this transport allows setting modes.
768
# TODO: Do we need or want an option (maybe a config setting) to turn
769
# this off or override it for particular locations? -- mbp 20080512
770
if self._mode_check_done:
772
self._mode_check_done = True
774
st = self.transport.stat('.')
775
except errors.TransportNotPossible:
776
self._dir_mode = None
777
self._file_mode = None
779
# Check the directory mode, but also make sure the created
780
# directories and files are read-write for this user. This is
781
# mostly a workaround for filesystems which lie about being able to
782
# write to a directory (cygwin & win32)
783
if (st.st_mode & 07777 == 00000):
784
# FTP allows stat but does not return dir/file modes
785
self._dir_mode = None
786
self._file_mode = None
788
self._dir_mode = (st.st_mode & 07777) | 00700
789
# Remove the sticky and execute bits for files
790
self._file_mode = self._dir_mode & ~07111
792
def _get_file_mode(self):
793
"""Return Unix mode for newly created files, or None.
795
if not self._mode_check_done:
796
self._find_creation_modes()
797
return self._file_mode
799
def _get_dir_mode(self):
800
"""Return Unix mode for newly created directories, or None.
802
if not self._mode_check_done:
803
self._find_creation_modes()
804
return self._dir_mode
806
610
def get_repository_transport(self, repository_format):
807
611
"""Get the transport for use by repository format in this BzrDir.
913
698
:param transport: Transport containing the bzrdir.
914
699
:param _unsupported: private.
916
for hook in BzrDir.hooks['pre_open']:
918
# Keep initial base since 'transport' may be modified while following
920
701
base = transport.base
921
703
def find_format(transport):
922
704
return transport, BzrDirFormat.find_format(
923
705
transport, _server_formats=_server_formats)
925
707
def redirected(transport, e, redirection_notice):
926
redirected_transport = transport._redirected_to(e.source, e.target)
927
if redirected_transport is None:
928
raise errors.NotBranchError(base)
708
qualified_source = e.get_source_url()
709
relpath = transport.relpath(qualified_source)
710
if not e.target.endswith(relpath):
711
# Not redirected to a branch-format, not a branch
712
raise errors.NotBranchError(path=e.target)
713
target = e.target[:-len(relpath)]
929
714
note('%s is%s redirected to %s',
930
transport.base, e.permanently, redirected_transport.base)
931
return redirected_transport
715
transport.base, e.permanently, target)
716
# Let's try with a new transport
717
# FIXME: If 'transport' has a qualifier, this should
718
# be applied again to the new transport *iff* the
719
# schemes used are the same. Uncomment this code
720
# once the function (and tests) exist.
722
#target = urlutils.copy_url_qualifiers(original, target)
723
return get_transport(target)
934
726
transport, format = do_catching_redirections(find_format,
1202
949
content is different.
1203
950
:param hardlink: If true, hard-link files from accelerator_tree,
1205
:param stacked: If true, create a stacked branch referring to the
1206
location of this control directory.
1207
:param create_tree_if_local: If true, a working-tree will be created
1208
when working locally.
1210
953
target_transport = get_transport(url, possible_transports)
1211
954
target_transport.ensure_base()
1212
cloning_format = self.cloning_metadir(stacked)
1213
# Create/update the result branch
955
cloning_format = self.cloning_metadir()
1214
956
result = cloning_format.initialize_on_transport(target_transport)
1215
# if a stacked branch wasn't requested, we don't create one
1216
# even if the origin was stacked
1217
stacked_branch_url = None
1218
if source_branch is not None:
1220
stacked_branch_url = self.root_transport.base
958
source_branch = self.open_branch()
1221
959
source_repository = source_branch.repository
1224
source_branch = self.open_branch()
1225
source_repository = source_branch.repository
1227
stacked_branch_url = self.root_transport.base
1228
except errors.NotBranchError:
1229
source_branch = None
1231
source_repository = self.open_repository()
1232
except errors.NoRepositoryPresent:
1233
source_repository = None
1234
repository_policy = result.determine_repository_policy(
1235
force_new_repo, stacked_branch_url, require_stacking=stacked)
1236
result_repo, is_new_repo = repository_policy.acquire_repository()
1237
if is_new_repo and revision_id is not None and not stacked:
1238
fetch_spec = graph.PendingAncestryResult(
1239
[revision_id], source_repository)
1242
if source_repository is not None:
1243
# Fetch while stacked to prevent unstacked fetch from
1245
if fetch_spec is None:
960
except errors.NotBranchError:
963
source_repository = self.open_repository()
964
except errors.NoRepositoryPresent:
965
source_repository = None
970
result_repo = result.find_repository()
971
except errors.NoRepositoryPresent:
973
if source_repository is None and result_repo is not None:
975
elif source_repository is None and result_repo is None:
976
# no repo available, make a new one
977
result.create_repository()
978
elif source_repository is not None and result_repo is None:
979
# have source, and want to make a new target repo
980
result_repo = source_repository.sprout(result,
981
revision_id=revision_id)
983
# fetch needed content into target.
984
if source_repository is not None:
986
# source_repository.copy_content_into(result_repo,
987
# revision_id=revision_id)
988
# so we can override the copy method
1246
989
result_repo.fetch(source_repository, revision_id=revision_id)
1248
result_repo.fetch(source_repository, fetch_spec=fetch_spec)
1250
if source_branch is None:
1251
# this is for sprouting a bzrdir without a branch; is that
1253
# Not especially, but it's part of the contract.
1254
result_branch = result.create_branch()
990
if source_branch is not None:
991
source_branch.sprout(result, revision_id=revision_id)
1256
result_branch = source_branch.sprout(result,
1257
revision_id=revision_id, repository_policy=repository_policy)
1258
mutter("created new branch %r" % (result_branch,))
1260
# Create/update the result working tree
1261
if (create_tree_if_local and
1262
isinstance(target_transport, local.LocalTransport) and
1263
(result_repo is None or result_repo.make_working_trees())):
993
result.create_branch()
994
if isinstance(target_transport, LocalTransport) and (
995
result_repo is None or result_repo.make_working_trees()):
1264
996
wt = result.create_workingtree(accelerator_tree=accelerator_tree,
1265
997
hardlink=hardlink)
1296
1026
sublocation = source_branch.reference_parent(file_id, path)
1297
1027
sublocation.bzrdir.sprout(target,
1298
1028
basis.get_reference_revision(file_id, path),
1299
force_new_repo=force_new_repo, recurse=recurse,
1029
force_new_repo=force_new_repo, recurse=recurse)
1302
1031
if basis is not None:
1306
def push_branch(self, source, revision_id=None, overwrite=False,
1307
remember=False, create_prefix=False):
1308
"""Push the source branch into this BzrDir."""
1310
# If we can open a branch, use its direct repository, otherwise see
1311
# if there is a repository without a branch.
1313
br_to = self.open_branch()
1314
except errors.NotBranchError:
1315
# Didn't find a branch, can we find a repository?
1316
repository_to = self.find_repository()
1318
# Found a branch, so we must have found a repository
1319
repository_to = br_to.repository
1321
push_result = PushResult()
1322
push_result.source_branch = source
1324
# We have a repository but no branch, copy the revisions, and then
1326
repository_to.fetch(source.repository, revision_id=revision_id)
1327
br_to = source.clone(self, revision_id=revision_id)
1328
if source.get_push_location() is None or remember:
1329
source.set_push_location(br_to.base)
1330
push_result.stacked_on = None
1331
push_result.branch_push_result = None
1332
push_result.old_revno = None
1333
push_result.old_revid = _mod_revision.NULL_REVISION
1334
push_result.target_branch = br_to
1335
push_result.master_branch = None
1336
push_result.workingtree_updated = False
1338
# We have successfully opened the branch, remember if necessary:
1339
if source.get_push_location() is None or remember:
1340
source.set_push_location(br_to.base)
1342
tree_to = self.open_workingtree()
1343
except errors.NotLocalUrl:
1344
push_result.branch_push_result = source.push(br_to,
1345
overwrite, stop_revision=revision_id)
1346
push_result.workingtree_updated = False
1347
except errors.NoWorkingTree:
1348
push_result.branch_push_result = source.push(br_to,
1349
overwrite, stop_revision=revision_id)
1350
push_result.workingtree_updated = None # Not applicable
1352
tree_to.lock_write()
1354
push_result.branch_push_result = source.push(
1355
tree_to.branch, overwrite, stop_revision=revision_id)
1359
push_result.workingtree_updated = True
1360
push_result.old_revno = push_result.branch_push_result.old_revno
1361
push_result.old_revid = push_result.branch_push_result.old_revid
1362
push_result.target_branch = \
1363
push_result.branch_push_result.target_branch
1367
class BzrDirHooks(hooks.Hooks):
1368
"""Hooks for BzrDir operations."""
1371
"""Create the default hooks."""
1372
hooks.Hooks.__init__(self)
1373
self.create_hook(hooks.HookPoint('pre_open',
1374
"Invoked before attempting to open a BzrDir with the transport "
1375
"that the open will use.", (1, 14), None))
1376
self.create_hook(hooks.HookPoint('post_repo_init',
1377
"Invoked after a repository has been initialized. "
1378
"post_repo_init is called with a "
1379
"bzrlib.bzrdir.RepoInitHookParams.",
1382
# install the default hooks
1383
BzrDir.hooks = BzrDirHooks()
1386
class RepoInitHookParams(object):
1387
"""Object holding parameters passed to *_repo_init hooks.
1389
There are 4 fields that hooks may wish to access:
1391
:ivar repository: Repository created
1392
:ivar format: Repository format
1393
:ivar bzrdir: The bzrdir for the repository
1394
:ivar shared: The repository is shared
1397
def __init__(self, repository, format, a_bzrdir, shared):
1398
"""Create a group of RepoInitHook parameters.
1400
:param repository: Repository created
1401
:param format: Repository format
1402
:param bzrdir: The bzrdir for the repository
1403
:param shared: The repository is shared
1405
self.repository = repository
1406
self.format = format
1407
self.bzrdir = a_bzrdir
1408
self.shared = shared
1410
def __eq__(self, other):
1411
return self.__dict__ == other.__dict__
1415
return "<%s for %s>" % (self.__class__.__name__,
1418
return "<%s for %s>" % (self.__class__.__name__,
1422
1036
class BzrDirPreSplitOut(BzrDir):
1423
1037
"""A common class for the all-in-one formats."""
1434
1048
"""Pre-splitout bzrdirs do not suffer from stale locks."""
1435
1049
raise NotImplementedError(self.break_lock)
1437
def cloning_metadir(self, require_stacking=False):
1051
def cloning_metadir(self):
1438
1052
"""Produce a metadir suitable for cloning with."""
1439
if require_stacking:
1440
return format_registry.make_bzrdir('1.6')
1441
1053
return self._format.__class__()
1443
def clone(self, url, revision_id=None, force_new_repo=False,
1444
preserve_stacking=False):
1445
"""See BzrDir.clone().
1447
force_new_repo has no effect, since this family of formats always
1448
require a new repository.
1449
preserve_stacking has no effect, since no source branch using this
1450
family of formats can be stacked, so there is no stacking to preserve.
1055
def clone(self, url, revision_id=None, force_new_repo=False):
1056
"""See BzrDir.clone()."""
1057
from bzrlib.workingtree import WorkingTreeFormat2
1452
1058
self._make_tail(url)
1453
1059
result = self._format._initialize_for_clone(url)
1454
1060
self.open_repository().clone(result, revision_id=revision_id)
1455
1061
from_branch = self.open_branch()
1456
1062
from_branch.clone(result, revision_id=revision_id)
1458
tree = self.open_workingtree()
1064
self.open_workingtree().clone(result)
1459
1065
except errors.NotLocalUrl:
1460
1066
# make a new one, this format always has to have one.
1461
result._init_workingtree()
1068
WorkingTreeFormat2().initialize(result)
1069
except errors.NotLocalUrl:
1070
# but we cannot do it for remote trees.
1071
to_branch = result.open_branch()
1072
WorkingTreeFormat2().stub_initialize_remote(to_branch.control_files)
1466
def create_branch(self, name=None):
1075
def create_branch(self):
1467
1076
"""See BzrDir.create_branch."""
1468
return self._format.get_branch_format().initialize(self, name=name)
1077
return self.open_branch()
1470
def destroy_branch(self, name=None):
1079
def destroy_branch(self):
1471
1080
"""See BzrDir.destroy_branch."""
1472
1081
raise errors.UnsupportedOperation(self.destroy_branch, self)
1566
1154
# if the format is not the same as the system default,
1567
1155
# an upgrade is needed.
1568
1156
if format is None:
1569
symbol_versioning.warn(symbol_versioning.deprecated_in((1, 13, 0))
1570
% 'needs_format_conversion(format=None)')
1571
1157
format = BzrDirFormat.get_default_format()
1572
1158
return not isinstance(self._format, format.__class__)
1574
def open_branch(self, name=None, unsupported=False,
1575
ignore_fallbacks=False):
1160
def open_branch(self, unsupported=False):
1576
1161
"""See BzrDir.open_branch."""
1577
1162
from bzrlib.branch import BzrBranchFormat4
1578
1163
format = BzrBranchFormat4()
1579
1164
self._check_supported(format, unsupported)
1580
return format.open(self, name, _found=True)
1165
return format.open(self, _found=True)
1582
1167
def sprout(self, url, revision_id=None, force_new_repo=False,
1583
1168
possible_transports=None, accelerator_tree=None,
1584
hardlink=False, stacked=False, create_tree_if_local=True,
1585
source_branch=None):
1586
1170
"""See BzrDir.sprout()."""
1587
if source_branch is not None:
1588
my_branch = self.open_branch()
1589
if source_branch.base != my_branch.base:
1590
raise AssertionError(
1591
"source branch %r is not within %r with branch %r" %
1592
(source_branch, self, my_branch))
1594
raise errors.UnstackableBranchFormat(
1595
self._format, self.root_transport.base)
1596
if not create_tree_if_local:
1597
raise errors.MustHaveWorkingTree(
1598
self._format, self.root_transport.base)
1599
1171
from bzrlib.workingtree import WorkingTreeFormat2
1600
1172
self._make_tail(url)
1601
1173
result = self._format._initialize_for_clone(url)
1997
1519
def initialize_on_transport(self, transport):
1998
1520
"""Initialize a new bzrdir in the base directory of a Transport."""
2000
# can we hand off the request to the smart server rather than using
2002
client_medium = transport.get_smart_medium()
2003
except errors.NoSmartMedium:
2004
return self._initialize_on_transport_vfs(transport)
2006
# Current RPC's only know how to create bzr metadir1 instances, so
2007
# we still delegate to vfs methods if the requested format is not a
2009
if type(self) != BzrDirMetaFormat1:
2010
return self._initialize_on_transport_vfs(transport)
2011
remote_format = RemoteBzrDirFormat()
2012
self._supply_sub_formats_to(remote_format)
2013
return remote_format.initialize_on_transport(transport)
2015
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
2016
create_prefix=False, force_new_repo=False, stacked_on=None,
2017
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
2018
shared_repo=False, vfs_only=False):
2019
"""Create this format on transport.
2021
The directory to initialize will be created.
2023
:param force_new_repo: Do not use a shared repository for the target,
2024
even if one is available.
2025
:param create_prefix: Create any missing directories leading up to
2027
:param use_existing_dir: Use an existing directory if one exists.
2028
:param stacked_on: A url to stack any created branch on, None to follow
2029
any target stacking policy.
2030
:param stack_on_pwd: If stack_on is relative, the location it is
2032
:param repo_format_name: If non-None, a repository will be
2033
made-or-found. Should none be found, or if force_new_repo is True
2034
the repo_format_name is used to select the format of repository to
2036
:param make_working_trees: Control the setting of make_working_trees
2037
for a new shared repository when one is made. None to use whatever
2038
default the format has.
2039
:param shared_repo: Control whether made repositories are shared or
2041
:param vfs_only: If True do not attempt to use a smart server
2042
:return: repo, bzrdir, require_stacking, repository_policy. repo is
2043
None if none was created or found, bzrdir is always valid.
2044
require_stacking is the result of examining the stacked_on
2045
parameter and any stacking policy found for the target.
2048
# Try to hand off to a smart server
2050
client_medium = transport.get_smart_medium()
2051
except errors.NoSmartMedium:
2054
# TODO: lookup the local format from a server hint.
2055
remote_dir_format = RemoteBzrDirFormat()
2056
remote_dir_format._network_name = self.network_name()
2057
self._supply_sub_formats_to(remote_dir_format)
2058
return remote_dir_format.initialize_on_transport_ex(transport,
2059
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
2060
force_new_repo=force_new_repo, stacked_on=stacked_on,
2061
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
2062
make_working_trees=make_working_trees, shared_repo=shared_repo)
2063
# XXX: Refactor the create_prefix/no_create_prefix code into a
2064
# common helper function
2065
# The destination may not exist - if so make it according to policy.
2066
def make_directory(transport):
2067
transport.mkdir('.')
2069
def redirected(transport, e, redirection_notice):
2070
note(redirection_notice)
2071
return transport._redirected_to(e.source, e.target)
2073
transport = do_catching_redirections(make_directory, transport,
2075
except errors.FileExists:
2076
if not use_existing_dir:
2078
except errors.NoSuchFile:
2079
if not create_prefix:
2081
transport.create_prefix()
2083
require_stacking = (stacked_on is not None)
2084
# Now the target directory exists, but doesn't have a .bzr
2085
# directory. So we need to create it, along with any work to create
2086
# all of the dependent branches, etc.
2088
result = self.initialize_on_transport(transport)
2089
if repo_format_name:
2091
# use a custom format
2092
result._format.repository_format = \
2093
repository.network_format_registry.get(repo_format_name)
2094
except AttributeError:
2095
# The format didn't permit it to be set.
2097
# A repository is desired, either in-place or shared.
2098
repository_policy = result.determine_repository_policy(
2099
force_new_repo, stacked_on, stack_on_pwd,
2100
require_stacking=require_stacking)
2101
result_repo, is_new_repo = repository_policy.acquire_repository(
2102
make_working_trees, shared_repo)
2103
if not require_stacking and repository_policy._require_stacking:
2104
require_stacking = True
2105
result._format.require_stacking()
2106
result_repo.lock_write()
2109
repository_policy = None
2110
return result_repo, result, require_stacking, repository_policy
2112
def _initialize_on_transport_vfs(self, transport):
2113
"""Initialize a new bzrdir using VFS calls.
2115
:param transport: The transport to create the .bzr directory in.
2118
# Since we are creating a .bzr directory, inherit the
1521
# Since we don't have a .bzr directory, inherit the
2119
1522
# mode from the root directory
2120
1523
temp_control = lockable_files.LockableFiles(transport,
2121
1524
'', lockable_files.TransportLock)
2123
1526
# FIXME: RBC 20060121 don't peek under
2125
1528
mode=temp_control._dir_mode)
2126
if sys.platform == 'win32' and isinstance(transport, local.LocalTransport):
1529
if sys.platform == 'win32' and isinstance(transport, LocalTransport):
2127
1530
win32utils.set_file_attr_hidden(transport._abspath('.bzr'))
2128
1531
file_mode = temp_control._file_mode
2129
1532
del temp_control
2130
bzrdir_transport = transport.clone('.bzr')
2131
utf8_files = [('README',
1533
mutter('created control directory in ' + transport.base)
1534
control = transport.clone('.bzr')
1535
utf8_files = [('README',
2132
1536
"This is a Bazaar control directory.\n"
2133
1537
"Do not change any files in this directory.\n"
2134
1538
"See http://bazaar-vcs.org/ for more information about Bazaar.\n"),
2135
1539
('branch-format', self.get_format_string()),
2137
1541
# NB: no need to escape relative paths that are url safe.
2138
control_files = lockable_files.LockableFiles(bzrdir_transport,
2139
self._lock_file_name, self._lock_class)
1542
control_files = lockable_files.LockableFiles(control,
1543
self._lock_file_name, self._lock_class)
2140
1544
control_files.create_lock()
2141
1545
control_files.lock_write()
2143
for (filename, content) in utf8_files:
2144
bzrdir_transport.put_bytes(filename, content,
1547
for file, content in utf8_files:
1548
control_files.put_utf8(file, content)
2147
1550
control_files.unlock()
2148
1551
return self.open(transport, _found=True)
2326
1704
repository_format = property(__return_repository_format)
2329
class BzrDirFormatAllInOne(BzrDirFormat):
2330
"""Common class for formats before meta-dirs."""
2332
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
2333
create_prefix=False, force_new_repo=False, stacked_on=None,
2334
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
2336
"""See BzrDirFormat.initialize_on_transport_ex."""
2337
require_stacking = (stacked_on is not None)
2338
# Format 5 cannot stack, but we've been asked to - actually init
2340
if require_stacking:
2341
format = BzrDirMetaFormat1()
2342
return format.initialize_on_transport_ex(transport,
2343
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
2344
force_new_repo=force_new_repo, stacked_on=stacked_on,
2345
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
2346
make_working_trees=make_working_trees, shared_repo=shared_repo)
2347
return BzrDirFormat.initialize_on_transport_ex(self, transport,
2348
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
2349
force_new_repo=force_new_repo, stacked_on=stacked_on,
2350
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
2351
make_working_trees=make_working_trees, shared_repo=shared_repo)
2354
class BzrDirFormat5(BzrDirFormatAllInOne):
1707
class BzrDirFormat5(BzrDirFormat):
2355
1708
"""Bzr control format 5.
2357
1710
This format is a combined format for working tree, branch and repository.
2359
- Format 2 working trees [always]
2360
- Format 4 branches [always]
1712
- Format 2 working trees [always]
1713
- Format 4 branches [always]
2361
1714
- Format 5 repositories [always]
2362
1715
Unhashed stores in the repository.
2432
1784
"""See BzrDirFormat.get_format_description()."""
2433
1785
return "All-in-one format 6"
2435
def get_branch_format(self):
2436
from bzrlib import branch
2437
return branch.BzrBranchFormat4()
2439
1787
def get_converter(self, format=None):
2440
1788
"""See BzrDirFormat.get_converter()."""
2441
1789
# there is one and only one upgrade path here.
2442
1790
return ConvertBzrDir6ToMeta()
2444
1792
def _initialize_for_clone(self, url):
2445
1793
return self.initialize_on_transport(get_transport(url), _cloning=True)
2447
1795
def initialize_on_transport(self, transport, _cloning=False):
2448
1796
"""Format 6 dirs always have working tree, branch and repository.
2450
1798
Except when they are being cloned.
2452
1800
from bzrlib.branch import BzrBranchFormat4
2453
1801
from bzrlib.repofmt.weaverepo import RepositoryFormat6
1802
from bzrlib.workingtree import WorkingTreeFormat2
2454
1803
result = super(BzrDirFormat6, self).initialize_on_transport(transport)
2455
1804
RepositoryFormat6().initialize(result, _internal=True)
2456
1805
if not _cloning:
2457
1806
branch = BzrBranchFormat4().initialize(result)
2458
result._init_workingtree()
1808
WorkingTreeFormat2().initialize(result)
1809
except errors.NotLocalUrl:
1810
# Even though we can't access the working tree, we need to
1811
# create its control files.
1812
WorkingTreeFormat2().stub_initialize_remote(branch.control_files)
2461
def network_name(self):
2462
return self.get_format_string()
2464
1815
def _open(self, transport):
2465
1816
"""See BzrDirFormat._open."""
2466
1817
return BzrDir6(transport, self)
2511
1861
def set_branch_format(self, format):
2512
1862
self._branch_format = format
2514
def require_stacking(self, stack_on=None, possible_transports=None,
2516
"""We have a request to stack, try to ensure the formats support it.
2518
:param stack_on: If supplied, it is the URL to a branch that we want to
2519
stack on. Check to see if that format supports stacking before
2522
# Stacking is desired. requested by the target, but does the place it
2523
# points at support stacking? If it doesn't then we should
2524
# not implicitly upgrade. We check this here.
2525
new_repo_format = None
2526
new_branch_format = None
2528
# a bit of state for get_target_branch so that we don't try to open it
2529
# 2 times, for both repo *and* branch
2530
target = [None, False, None] # target_branch, checked, upgrade anyway
2531
def get_target_branch():
2533
# We've checked, don't check again
2535
if stack_on is None:
2536
# No target format, that means we want to force upgrading
2537
target[:] = [None, True, True]
2540
target_dir = BzrDir.open(stack_on,
2541
possible_transports=possible_transports)
2542
except errors.NotBranchError:
2543
# Nothing there, don't change formats
2544
target[:] = [None, True, False]
2546
except errors.JailBreak:
2547
# JailBreak, JFDI and upgrade anyway
2548
target[:] = [None, True, True]
2551
target_branch = target_dir.open_branch()
2552
except errors.NotBranchError:
2553
# No branch, don't upgrade formats
2554
target[:] = [None, True, False]
2556
target[:] = [target_branch, True, False]
2559
if (not _skip_repo and
2560
not self.repository_format.supports_external_lookups):
2561
# We need to upgrade the Repository.
2562
target_branch, _, do_upgrade = get_target_branch()
2563
if target_branch is None:
2564
# We don't have a target branch, should we upgrade anyway?
2566
# stack_on is inaccessible, JFDI.
2567
# TODO: bad monkey, hard-coded formats...
2568
if self.repository_format.rich_root_data:
2569
new_repo_format = pack_repo.RepositoryFormatKnitPack5RichRoot()
2571
new_repo_format = pack_repo.RepositoryFormatKnitPack5()
2573
# If the target already supports stacking, then we know the
2574
# project is already able to use stacking, so auto-upgrade
2576
new_repo_format = target_branch.repository._format
2577
if not new_repo_format.supports_external_lookups:
2578
# target doesn't, source doesn't, so don't auto upgrade
2580
new_repo_format = None
2581
if new_repo_format is not None:
2582
self.repository_format = new_repo_format
2583
note('Source repository format does not support stacking,'
2584
' using format:\n %s',
2585
new_repo_format.get_format_description())
2587
if not self.get_branch_format().supports_stacking():
2588
# We just checked the repo, now lets check if we need to
2589
# upgrade the branch format
2590
target_branch, _, do_upgrade = get_target_branch()
2591
if target_branch is None:
2593
# TODO: bad monkey, hard-coded formats...
2594
new_branch_format = branch.BzrBranchFormat7()
2596
new_branch_format = target_branch._format
2597
if not new_branch_format.supports_stacking():
2598
new_branch_format = None
2599
if new_branch_format is not None:
2600
# Does support stacking, use its format.
2601
self.set_branch_format(new_branch_format)
2602
note('Source branch format does not support stacking,'
2603
' using format:\n %s',
2604
new_branch_format.get_format_description())
2606
1864
def get_converter(self, format=None):
2607
1865
"""See BzrDirFormat.get_converter()."""
2608
1866
if format is None:
2620
1878
"""See BzrDirFormat.get_format_description()."""
2621
1879
return "Meta directory format 1"
2623
def network_name(self):
2624
return self.get_format_string()
2626
1881
def _open(self, transport):
2627
1882
"""See BzrDirFormat._open."""
2628
# Create a new format instance because otherwise initialisation of new
2629
# metadirs share the global default format object leading to alias
2631
format = BzrDirMetaFormat1()
2632
self._supply_sub_formats_to(format)
2633
return BzrDirMeta1(transport, format)
1883
return BzrDirMeta1(transport, self)
2635
1885
def __return_repository_format(self):
2636
1886
"""Circular import protection."""
2637
if self._repository_format:
1887
if getattr(self, '_repository_format', None):
2638
1888
return self._repository_format
2639
1889
from bzrlib.repository import RepositoryFormat
2640
1890
return RepositoryFormat.get_default_format()
2642
def _set_repository_format(self, value):
1892
def __set_repository_format(self, value):
2643
1893
"""Allow changing the repository format for metadir formats."""
2644
1894
self._repository_format = value
2646
repository_format = property(__return_repository_format,
2647
_set_repository_format)
2649
def _supply_sub_formats_to(self, other_format):
2650
"""Give other_format the same values for sub formats as this has.
2652
This method is expected to be used when parameterising a
2653
RemoteBzrDirFormat instance with the parameters from a
2654
BzrDirMetaFormat1 instance.
2656
:param other_format: other_format is a format which should be
2657
compatible with whatever sub formats are supported by self.
2660
if getattr(self, '_repository_format', None) is not None:
2661
other_format.repository_format = self.repository_format
2662
if self._branch_format is not None:
2663
other_format._branch_format = self._branch_format
2664
if self._workingtree_format is not None:
2665
other_format.workingtree_format = self.workingtree_format
1896
repository_format = property(__return_repository_format, __set_repository_format)
2667
1898
def __get_workingtree_format(self):
2668
1899
if self._workingtree_format is None:
3169
2370
if not isinstance(repo._format, self.target_format.repository_format.__class__):
3170
2371
from bzrlib.repository import CopyConverter
3171
ui.ui_factory.note('starting repository conversion')
2372
self.pb.note('starting repository conversion')
3172
2373
converter = CopyConverter(self.target_format.repository_format)
3173
2374
converter.convert(repo, pb)
3174
for branch in self.bzrdir.list_branches():
2376
branch = self.bzrdir.open_branch()
2377
except errors.NotBranchError:
3175
2380
# TODO: conversions of Branch and Tree should be done by
3176
# InterXFormat lookups/some sort of registry.
2381
# InterXFormat lookups
3177
2382
# Avoid circular imports
3178
2383
from bzrlib import branch as _mod_branch
3179
old = branch._format.__class__
3180
new = self.target_format.get_branch_format().__class__
3182
if (old == _mod_branch.BzrBranchFormat5 and
3183
new in (_mod_branch.BzrBranchFormat6,
3184
_mod_branch.BzrBranchFormat7,
3185
_mod_branch.BzrBranchFormat8)):
3186
branch_converter = _mod_branch.Converter5to6()
3187
elif (old == _mod_branch.BzrBranchFormat6 and
3188
new in (_mod_branch.BzrBranchFormat7,
3189
_mod_branch.BzrBranchFormat8)):
3190
branch_converter = _mod_branch.Converter6to7()
3191
elif (old == _mod_branch.BzrBranchFormat7 and
3192
new is _mod_branch.BzrBranchFormat8):
3193
branch_converter = _mod_branch.Converter7to8()
3195
raise errors.BadConversionTarget("No converter", new,
2384
if (branch._format.__class__ is _mod_branch.BzrBranchFormat5 and
2385
self.target_format.get_branch_format().__class__ is
2386
_mod_branch.BzrBranchFormat6):
2387
branch_converter = _mod_branch.Converter5to6()
3197
2388
branch_converter.convert(branch)
3198
branch = self.bzrdir.open_branch()
3199
old = branch._format.__class__
3201
2390
tree = self.bzrdir.open_workingtree(recommend_upgrade=False)
3202
2391
except (errors.NoWorkingTree, errors.NotLocalUrl):
3205
2394
# TODO: conversions of Branch and Tree should be done by
3206
2395
# InterXFormat lookups
3207
2396
if (isinstance(tree, workingtree.WorkingTree3) and
3208
not isinstance(tree, workingtree_4.DirStateWorkingTree) and
2397
not isinstance(tree, workingtree_4.WorkingTree4) and
3209
2398
isinstance(self.target_format.workingtree_format,
3210
workingtree_4.DirStateWorkingTreeFormat)):
2399
workingtree_4.WorkingTreeFormat4)):
3211
2400
workingtree_4.Converter3to4().convert(tree)
3212
if (isinstance(tree, workingtree_4.DirStateWorkingTree) and
3213
not isinstance(tree, workingtree_4.WorkingTree5) and
3214
isinstance(self.target_format.workingtree_format,
3215
workingtree_4.WorkingTreeFormat5)):
3216
workingtree_4.Converter4to5().convert(tree)
3217
if (isinstance(tree, workingtree_4.DirStateWorkingTree) and
3218
not isinstance(tree, workingtree_4.WorkingTree6) and
3219
isinstance(self.target_format.workingtree_format,
3220
workingtree_4.WorkingTreeFormat6)):
3221
workingtree_4.Converter4or5to6().convert(tree)
3223
2401
return to_convert
3226
# This is not in remote.py because it's relatively small, and needs to be
3227
# registered. Putting it in remote.py creates a circular import problem.
2404
# This is not in remote.py because it's small, and needs to be registered.
2405
# Putting it in remote.py creates a circular import problem.
3228
2406
# we can make it a lazy object if the control formats is turned into something
3229
2407
# like a registry.
3230
2408
class RemoteBzrDirFormat(BzrDirMetaFormat1):
3231
2409
"""Format representing bzrdirs accessed via a smart server"""
3234
BzrDirMetaFormat1.__init__(self)
3235
# XXX: It's a bit ugly that the network name is here, because we'd
3236
# like to believe that format objects are stateless or at least
3237
# immutable, However, we do at least avoid mutating the name after
3238
# it's returned. See <https://bugs.edge.launchpad.net/bzr/+bug/504102>
3239
self._network_name = None
3242
return "%s(_network_name=%r)" % (self.__class__.__name__,
3245
2411
def get_format_description(self):
3246
if self._network_name:
3247
real_format = network_format_registry.get(self._network_name)
3248
return 'Remote: ' + real_format.get_format_description()
3249
2412
return 'bzr remote bzrdir'
3251
def get_format_string(self):
3252
raise NotImplementedError(self.get_format_string)
3254
def network_name(self):
3255
if self._network_name:
3256
return self._network_name
3258
raise AssertionError("No network name set.")
3261
2415
def probe_transport(klass, transport):
3262
2416
"""Return a RemoteBzrDirFormat object if it looks possible."""
3264
2418
medium = transport.get_smart_medium()
3265
2419
except (NotImplementedError, AttributeError,
3266
errors.TransportNotPossible, errors.NoSmartMedium,
3267
errors.SmartProtocolError):
2420
errors.TransportNotPossible, errors.NoSmartMedium):
3268
2421
# no smart server, so not a branch for this format type.
3269
2422
raise errors.NotBranchError(path=transport.base)
3271
2424
# Decline to open it if the server doesn't support our required
3272
# version (3) so that the VFS-based transport will do it.
3273
if medium.should_probe():
3275
server_version = medium.protocol_version()
3276
except errors.SmartProtocolError:
3277
# Apparently there's no usable smart server there, even though
3278
# the medium supports the smart protocol.
3279
raise errors.NotBranchError(path=transport.base)
3280
if server_version != '2':
3281
raise errors.NotBranchError(path=transport.base)
2425
# version (2) so that the VFS-based transport will do it.
2427
server_version = medium.protocol_version()
2428
except errors.SmartProtocolError:
2429
# Apparently there's no usable smart server there, even though
2430
# the medium supports the smart protocol.
2431
raise errors.NotBranchError(path=transport.base)
2432
if server_version != 2:
2433
raise errors.NotBranchError(path=transport.base)
3284
2436
def initialize_on_transport(self, transport):
3289
2441
# TODO: lookup the local format from a server hint.
3290
2442
local_dir_format = BzrDirMetaFormat1()
3291
2443
return local_dir_format.initialize_on_transport(transport)
3292
client = _SmartClient(client_medium)
2444
client = _SmartClient(client_medium, transport.base)
3293
2445
path = client.remote_path_from_transport(transport)
3295
response = client.call('BzrDirFormat.initialize', path)
3296
except errors.ErrorFromSmartServer, err:
3297
remote._translate_error(err, path=path)
2446
response = client.call('BzrDirFormat.initialize', path)
3298
2447
if response[0] != 'ok':
3299
2448
raise errors.SmartProtocolError('unexpected response code %s' % (response,))
3300
format = RemoteBzrDirFormat()
3301
self._supply_sub_formats_to(format)
3302
return remote.RemoteBzrDir(transport, format)
3304
def parse_NoneTrueFalse(self, arg):
3311
raise AssertionError("invalid arg %r" % arg)
3313
def _serialize_NoneTrueFalse(self, arg):
3320
def _serialize_NoneString(self, arg):
3323
def initialize_on_transport_ex(self, transport, use_existing_dir=False,
3324
create_prefix=False, force_new_repo=False, stacked_on=None,
3325
stack_on_pwd=None, repo_format_name=None, make_working_trees=None,
3328
# hand off the request to the smart server
3329
client_medium = transport.get_smart_medium()
3330
except errors.NoSmartMedium:
3333
# Decline to open it if the server doesn't support our required
3334
# version (3) so that the VFS-based transport will do it.
3335
if client_medium.should_probe():
3337
server_version = client_medium.protocol_version()
3338
if server_version != '2':
3342
except errors.SmartProtocolError:
3343
# Apparently there's no usable smart server there, even though
3344
# the medium supports the smart protocol.
3349
client = _SmartClient(client_medium)
3350
path = client.remote_path_from_transport(transport)
3351
if client_medium._is_remote_before((1, 16)):
3354
# TODO: lookup the local format from a server hint.
3355
local_dir_format = BzrDirMetaFormat1()
3356
self._supply_sub_formats_to(local_dir_format)
3357
return local_dir_format.initialize_on_transport_ex(transport,
3358
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3359
force_new_repo=force_new_repo, stacked_on=stacked_on,
3360
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3361
make_working_trees=make_working_trees, shared_repo=shared_repo,
3363
return self._initialize_on_transport_ex_rpc(client, path, transport,
3364
use_existing_dir, create_prefix, force_new_repo, stacked_on,
3365
stack_on_pwd, repo_format_name, make_working_trees, shared_repo)
3367
def _initialize_on_transport_ex_rpc(self, client, path, transport,
3368
use_existing_dir, create_prefix, force_new_repo, stacked_on,
3369
stack_on_pwd, repo_format_name, make_working_trees, shared_repo):
3371
args.append(self._serialize_NoneTrueFalse(use_existing_dir))
3372
args.append(self._serialize_NoneTrueFalse(create_prefix))
3373
args.append(self._serialize_NoneTrueFalse(force_new_repo))
3374
args.append(self._serialize_NoneString(stacked_on))
3375
# stack_on_pwd is often/usually our transport
3378
stack_on_pwd = transport.relpath(stack_on_pwd)
3379
if not stack_on_pwd:
3381
except errors.PathNotChild:
3383
args.append(self._serialize_NoneString(stack_on_pwd))
3384
args.append(self._serialize_NoneString(repo_format_name))
3385
args.append(self._serialize_NoneTrueFalse(make_working_trees))
3386
args.append(self._serialize_NoneTrueFalse(shared_repo))
3387
request_network_name = self._network_name or \
3388
BzrDirFormat.get_default_format().network_name()
3390
response = client.call('BzrDirFormat.initialize_ex_1.16',
3391
request_network_name, path, *args)
3392
except errors.UnknownSmartMethod:
3393
client._medium._remember_remote_is_before((1,16))
3394
local_dir_format = BzrDirMetaFormat1()
3395
self._supply_sub_formats_to(local_dir_format)
3396
return local_dir_format.initialize_on_transport_ex(transport,
3397
use_existing_dir=use_existing_dir, create_prefix=create_prefix,
3398
force_new_repo=force_new_repo, stacked_on=stacked_on,
3399
stack_on_pwd=stack_on_pwd, repo_format_name=repo_format_name,
3400
make_working_trees=make_working_trees, shared_repo=shared_repo,
3402
except errors.ErrorFromSmartServer, err:
3403
remote._translate_error(err, path=path)
3404
repo_path = response[0]
3405
bzrdir_name = response[6]
3406
require_stacking = response[7]
3407
require_stacking = self.parse_NoneTrueFalse(require_stacking)
3408
format = RemoteBzrDirFormat()
3409
format._network_name = bzrdir_name
3410
self._supply_sub_formats_to(format)
3411
bzrdir = remote.RemoteBzrDir(transport, format, _client=client)
3413
repo_format = remote.response_tuple_to_repo_format(response[1:])
3414
if repo_path == '.':
3417
repo_bzrdir_format = RemoteBzrDirFormat()
3418
repo_bzrdir_format._network_name = response[5]
3419
repo_bzr = remote.RemoteBzrDir(transport.clone(repo_path),
3423
final_stack = response[8] or None
3424
final_stack_pwd = response[9] or None
3426
final_stack_pwd = urlutils.join(
3427
transport.base, final_stack_pwd)
3428
remote_repo = remote.RemoteRepository(repo_bzr, repo_format)
3429
if len(response) > 10:
3430
# Updated server verb that locks remotely.
3431
repo_lock_token = response[10] or None
3432
remote_repo.lock_write(repo_lock_token, _skip_rpc=True)
3434
remote_repo.dont_leave_lock_in_place()
3436
remote_repo.lock_write()
3437
policy = UseExistingRepository(remote_repo, final_stack,
3438
final_stack_pwd, require_stacking)
3439
policy.acquire_repository()
3443
bzrdir._format.set_branch_format(self.get_branch_format())
3444
if require_stacking:
3445
# The repo has already been created, but we need to make sure that
3446
# we'll make a stackable branch.
3447
bzrdir._format.require_stacking(_skip_repo=True)
3448
return remote_repo, bzrdir, require_stacking, policy
2449
return remote.RemoteBzrDir(transport)
3450
2451
def _open(self, transport):
3451
return remote.RemoteBzrDir(transport, self)
2452
return remote.RemoteBzrDir(transport)
3453
2454
def __eq__(self, other):
3454
2455
if not isinstance(other, RemoteBzrDirFormat):
3456
2457
return self.get_format_description() == other.get_format_description()
3458
def __return_repository_format(self):
3459
# Always return a RemoteRepositoryFormat object, but if a specific bzr
3460
# repository format has been asked for, tell the RemoteRepositoryFormat
3461
# that it should use that for init() etc.
3462
result = remote.RemoteRepositoryFormat()
3463
custom_format = getattr(self, '_repository_format', None)
3465
if isinstance(custom_format, remote.RemoteRepositoryFormat):
3466
return custom_format
3468
# We will use the custom format to create repositories over the
3469
# wire; expose its details like rich_root_data for code to
3471
result._custom_format = custom_format
3474
def get_branch_format(self):
3475
result = BzrDirMetaFormat1.get_branch_format(self)
3476
if not isinstance(result, remote.RemoteBranchFormat):
3477
new_result = remote.RemoteBranchFormat()
3478
new_result._custom_format = result
3480
self.set_branch_format(new_result)
3484
repository_format = property(__return_repository_format,
3485
BzrDirMetaFormat1._set_repository_format) #.im_func)
3488
2460
BzrDirFormat.register_control_server_format(RemoteBzrDirFormat)
3678
2637
for a branch that is being created. The most basic policy decision is
3679
2638
whether to create a new repository or use an existing one.
3681
def __init__(self, stack_on, stack_on_pwd, require_stacking):
3684
:param stack_on: A location to stack on
3685
:param stack_on_pwd: If stack_on is relative, the location it is
3687
:param require_stacking: If True, it is a failure to not stack.
3689
self._stack_on = stack_on
3690
self._stack_on_pwd = stack_on_pwd
3691
self._require_stacking = require_stacking
3693
2641
def configure_branch(self, branch):
3694
2642
"""Apply any configuration data from this policy to the branch.
3696
Default implementation sets repository stacking.
2644
Default implementation does nothing.
3698
if self._stack_on is None:
3700
if self._stack_on_pwd is None:
3701
stack_on = self._stack_on
3704
stack_on = urlutils.rebase_url(self._stack_on,
3707
except errors.InvalidRebaseURLs:
3708
stack_on = self._get_full_stack_on()
3710
branch.set_stacked_on_url(stack_on)
3711
except (errors.UnstackableBranchFormat,
3712
errors.UnstackableRepositoryFormat):
3713
if self._require_stacking:
3716
def requires_stacking(self):
3717
"""Return True if this policy requires stacking."""
3718
return self._stack_on is not None and self._require_stacking
3720
def _get_full_stack_on(self):
3721
"""Get a fully-qualified URL for the stack_on location."""
3722
if self._stack_on is None:
3724
if self._stack_on_pwd is None:
3725
return self._stack_on
3727
return urlutils.join(self._stack_on_pwd, self._stack_on)
3729
def _add_fallback(self, repository, possible_transports=None):
3730
"""Add a fallback to the supplied repository, if stacking is set."""
3731
stack_on = self._get_full_stack_on()
3732
if stack_on is None:
3735
stacked_dir = BzrDir.open(stack_on,
3736
possible_transports=possible_transports)
3737
except errors.JailBreak:
3738
# We keep the stacking details, but we are in the server code so
3739
# actually stacking is not needed.
3742
stacked_repo = stacked_dir.open_branch().repository
3743
except errors.NotBranchError:
3744
stacked_repo = stacked_dir.open_repository()
3746
repository.add_fallback_repository(stacked_repo)
3747
except errors.UnstackableRepositoryFormat:
3748
if self._require_stacking:
3751
self._require_stacking = True
3753
2648
def acquire_repository(self, make_working_trees=None, shared=False):
3754
2649
"""Acquire a repository for this bzrdir.
3786
2671
Creates the desired repository in the bzrdir we already have.
3788
stack_on = self._get_full_stack_on()
3790
format = self._bzrdir._format
3791
format.require_stacking(stack_on=stack_on,
3792
possible_transports=[self._bzrdir.root_transport])
3793
if not self._require_stacking:
3794
# We have picked up automatic stacking somewhere.
3795
note('Using default stacking branch %s at %s', self._stack_on,
3797
2673
repository = self._bzrdir.create_repository(shared=shared)
3798
self._add_fallback(repository,
3799
possible_transports=[self._bzrdir.transport])
3800
2674
if make_working_trees is not None:
3801
2675
repository.set_make_working_trees(make_working_trees)
3802
return repository, True
3805
2679
class UseExistingRepository(RepositoryAcquisitionPolicy):
3806
2680
"""A policy of reusing an existing repository"""
3808
def __init__(self, repository, stack_on=None, stack_on_pwd=None,
3809
require_stacking=False):
3812
:param repository: The repository to use.
3813
:param stack_on: A location to stack on
3814
:param stack_on_pwd: If stack_on is relative, the location it is
3817
RepositoryAcquisitionPolicy.__init__(self, stack_on, stack_on_pwd,
2682
def __init__(self, repository):
2683
RepositoryAcquisitionPolicy.__init__(self)
3819
2684
self._repository = repository
3821
2686
def acquire_repository(self, make_working_trees=None, shared=False):
3822
2687
"""Implementation of RepositoryAcquisitionPolicy.acquire_repository
3824
Returns an existing repository to use.
2689
Returns an existing repository to use
3826
self._add_fallback(self._repository,
3827
possible_transports=[self._repository.bzrdir.transport])
3828
return self._repository, False
3831
# Please register new formats after old formats so that formats
3832
# appear in chronological order and format descriptions can build
2691
return self._repository
3834
2694
format_registry = BzrDirFormatRegistry()
3835
# The pre-0.8 formats have their repository format network name registered in
3836
# repository.py. MetaDir formats have their repository format network name
3837
# inferred from their disk format string.
3838
2695
format_registry.register('weave', BzrDirFormat6,
3839
2696
'Pre-0.8 format. Slower than knit and does not'
3840
2697
' support checkouts or shared repositories.',
3842
2698
deprecated=True)
2699
format_registry.register_metadir('knit',
2700
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
2701
'Format using knits. Recommended for interoperation with bzr <= 0.14.',
2702
branch_format='bzrlib.branch.BzrBranchFormat5',
2703
tree_format='bzrlib.workingtree.WorkingTreeFormat3')
3843
2704
format_registry.register_metadir('metaweave',
3844
2705
'bzrlib.repofmt.weaverepo.RepositoryFormat7',
3845
2706
'Transitional format in 0.8. Slower than knit.',
3846
2707
branch_format='bzrlib.branch.BzrBranchFormat5',
3847
2708
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
3850
format_registry.register_metadir('knit',
3851
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
3852
'Format using knits. Recommended for interoperation with bzr <= 0.14.',
3853
branch_format='bzrlib.branch.BzrBranchFormat5',
3854
tree_format='bzrlib.workingtree.WorkingTreeFormat3',
3856
2709
deprecated=True)
3857
2710
format_registry.register_metadir('dirstate',
3858
2711
'bzrlib.repofmt.knitrepo.RepositoryFormatKnit1',
3914
2768
format_registry.register_metadir('rich-root-pack',
3915
2769
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack4',
3916
help='New in 1.0: A variant of pack-0.92 that supports rich-root data '
3917
'(needed for bzr-svn and bzr-git).',
2770
help='New in 1.0: Pack-based format with data compatible with '
2771
'rich-root format repositories. Incompatible with'
3918
2773
branch_format='bzrlib.branch.BzrBranchFormat6',
3919
2774
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3922
format_registry.register_metadir('1.6',
3923
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5',
3924
help='A format that allows a branch to indicate that there is another '
3925
'(stacked) repository that should be used to access data that is '
3926
'not present locally.',
3927
branch_format='bzrlib.branch.BzrBranchFormat7',
3928
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3931
format_registry.register_metadir('1.6.1-rich-root',
3932
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack5RichRoot',
3933
help='A variant of 1.6 that supports rich-root data '
3934
'(needed for bzr-svn and bzr-git).',
3935
branch_format='bzrlib.branch.BzrBranchFormat7',
3936
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3939
format_registry.register_metadir('1.9',
3940
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
3941
help='A repository format using B+tree indexes. These indexes '
3942
'are smaller in size, have smarter caching and provide faster '
3943
'performance for most operations.',
3944
branch_format='bzrlib.branch.BzrBranchFormat7',
3945
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3948
format_registry.register_metadir('1.9-rich-root',
3949
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
3950
help='A variant of 1.9 that supports rich-root data '
3951
'(needed for bzr-svn and bzr-git).',
3952
branch_format='bzrlib.branch.BzrBranchFormat7',
3953
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3956
format_registry.register_metadir('1.14',
3957
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6',
3958
help='A working-tree format that supports content filtering.',
3959
branch_format='bzrlib.branch.BzrBranchFormat7',
3960
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
3962
format_registry.register_metadir('1.14-rich-root',
3963
'bzrlib.repofmt.pack_repo.RepositoryFormatKnitPack6RichRoot',
3964
help='A variant of 1.14 that supports rich-root data '
3965
'(needed for bzr-svn and bzr-git).',
3966
branch_format='bzrlib.branch.BzrBranchFormat7',
3967
tree_format='bzrlib.workingtree.WorkingTreeFormat5',
3969
# The following un-numbered 'development' formats should always just be aliases.
3970
format_registry.register_metadir('development-rich-root',
3971
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
3972
help='Current development format. Supports rich roots. Can convert data '
3973
'to and from rich-root-pack (and anything compatible with '
3974
'rich-root-pack) format repositories. Repositories and branches in '
3975
'this format can only be read by bzr.dev. Please read '
3976
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
2776
# The following two formats should always just be aliases.
2777
format_registry.register_metadir('development',
2778
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment0',
2779
help='Current development format. Can convert data to and from pack-0.92 '
2780
'(and anything compatible with pack-0.92) format repositories. '
2781
'Repositories in this format can only be read by bzr.dev. '
2783
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
3978
branch_format='bzrlib.branch.BzrBranchFormat7',
3979
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
2785
branch_format='bzrlib.branch.BzrBranchFormat6',
2786
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
3980
2787
experimental=True,
3984
2790
format_registry.register_metadir('development-subtree',
3985
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment2Subtree',
2791
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment0Subtree',
3986
2792
help='Current development format, subtree variant. Can convert data to and '
3987
'from pack-0.92-subtree (and anything compatible with '
3988
'pack-0.92-subtree) format repositories. Repositories and branches in '
3989
'this format can only be read by bzr.dev. Please read '
3990
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
3992
branch_format='bzrlib.branch.BzrBranchFormat7',
3993
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
3996
alias=False, # Restore to being an alias when an actual development subtree format is added
3997
# This current non-alias status is simply because we did not introduce a
3998
# chk based subtree format.
4001
# And the development formats above will have aliased one of the following:
4002
format_registry.register_metadir('development6-rich-root',
4003
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK1',
4004
help='pack-1.9 with 255-way hashed CHK inv, group compress, rich roots '
4006
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
4008
branch_format='bzrlib.branch.BzrBranchFormat7',
4009
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
4014
format_registry.register_metadir('development7-rich-root',
4015
'bzrlib.repofmt.groupcompress_repo.RepositoryFormatCHK2',
4016
help='pack-1.9 with 255-way hashed CHK inv, bencode revision, group compress, '
4017
'rich roots. Please read '
4018
'http://doc.bazaar.canonical.com/latest/developers/development-repo.html '
4020
branch_format='bzrlib.branch.BzrBranchFormat7',
4021
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
4026
format_registry.register_metadir('2a',
4027
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',
4028
help='First format for bzr 2.0 series.\n'
4029
'Uses group-compress storage.\n'
4030
'Provides rich roots which are a one-way transition.\n',
4031
# 'storage in packs, 255-way hashed CHK inventory, bencode revision, group compress, '
4032
# 'rich roots. Supported by bzr 1.16 and later.',
4033
branch_format='bzrlib.branch.BzrBranchFormat7',
4034
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
4038
# The following format should be an alias for the rich root equivalent
4039
# of the default format
4040
format_registry.register_metadir('default-rich-root',
4041
'bzrlib.repofmt.groupcompress_repo.RepositoryFormat2a',
4042
branch_format='bzrlib.branch.BzrBranchFormat7',
4043
tree_format='bzrlib.workingtree.WorkingTreeFormat6',
2793
'from pack-0.92 (and anything compatible with pack-0.92) format '
2794
'repositories. Repositories in this format can only be read by '
2795
'bzr.dev. Please read '
2796
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
2798
branch_format='bzrlib.branch.BzrBranchFormat6',
2799
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
4048
# The current format that is made on 'bzr init'.
4049
format_registry.set_default('2a')
2803
# And the development formats which the will have aliased one of follow:
2804
format_registry.register_metadir('development0',
2805
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment0',
2806
help='Trivial rename of pack-0.92 to provide a development format. '
2808
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
2810
branch_format='bzrlib.branch.BzrBranchFormat6',
2811
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2815
format_registry.register_metadir('development0-subtree',
2816
'bzrlib.repofmt.pack_repo.RepositoryFormatPackDevelopment0Subtree',
2817
help='Trivial rename of pack-0.92-subtree to provide a development format. '
2819
'http://doc.bazaar-vcs.org/latest/developers/development-repo.html '
2821
branch_format='bzrlib.branch.BzrBranchFormat6',
2822
tree_format='bzrlib.workingtree.WorkingTreeFormat4',
2826
format_registry.set_default('pack-0.92')