160
176
self._validate_unicode_text(value,
161
177
'revision property (%s)' % (key,))
179
def _ensure_fallback_inventories(self):
180
"""Ensure that appropriate inventories are available.
182
This only applies to repositories that are stacked, and is about
183
enusring the stacking invariants. Namely, that for any revision that is
184
present, we either have all of the file content, or we have the parent
185
inventory and the delta file content.
187
if not self.repository._fallback_repositories:
189
if not self.repository._format.supports_chks:
190
raise errors.BzrError("Cannot commit directly to a stacked branch"
191
" in pre-2a formats. See "
192
"https://bugs.launchpad.net/bzr/+bug/375013 for details.")
193
# This is a stacked repo, we need to make sure we have the parent
194
# inventories for the parents.
195
parent_keys = [(p,) for p in self.parents]
196
parent_map = self.repository.inventories._index.get_parent_map(parent_keys)
197
missing_parent_keys = set([pk for pk in parent_keys
198
if pk not in parent_map])
199
fallback_repos = list(reversed(self.repository._fallback_repositories))
200
missing_keys = [('inventories', pk[0])
201
for pk in missing_parent_keys]
203
while missing_keys and fallback_repos:
204
fallback_repo = fallback_repos.pop()
205
source = fallback_repo._get_source(self.repository._format)
206
sink = self.repository._get_sink()
207
stream = source.get_stream_for_missing_keys(missing_keys)
208
missing_keys = sink.insert_stream_without_locking(stream,
209
self.repository._format)
211
raise errors.BzrError('Unable to fill in parent inventories for a'
163
214
def commit(self, message):
164
215
"""Make the actual commit.
3349
3358
'bzrlib.repofmt.pack_repo',
3350
3359
'RepositoryFormatKnitPack6RichRoot',
3361
format_registry.register_lazy(
3362
'Bazaar repository format 2a (needs bzr 1.16 or later)\n',
3363
'bzrlib.repofmt.groupcompress_repo',
3364
'RepositoryFormat2a',
3353
3367
# Development formats.
3354
# Obsolete but kept pending a CHK based subtree format.
3368
# Check their docstrings to see if/when they are obsolete.
3355
3369
format_registry.register_lazy(
3356
3370
("Bazaar development format 2 with subtree support "
3357
3371
"(needs bzr.dev from before 1.8)\n"),
3358
3372
'bzrlib.repofmt.pack_repo',
3359
3373
'RepositoryFormatPackDevelopment2Subtree',
3362
# 1.14->1.16 go below here
3363
format_registry.register_lazy(
3364
'Bazaar development format - group compression and chk inventory'
3365
' (needs bzr.dev from 1.14)\n',
3366
'bzrlib.repofmt.groupcompress_repo',
3367
'RepositoryFormatCHK1',
3370
format_registry.register_lazy(
3371
'Bazaar development format - chk repository with bencode revision '
3372
'serialization (needs bzr.dev from 1.16)\n',
3373
'bzrlib.repofmt.groupcompress_repo',
3374
'RepositoryFormatCHK2',
3376
format_registry.register_lazy(
3377
'Bazaar repository format 2a (needs bzr 1.16 or later)\n',
3378
'bzrlib.repofmt.groupcompress_repo',
3379
'RepositoryFormat2a',
3375
format_registry.register_lazy(
3376
'Bazaar development format 8\n',
3377
'bzrlib.repofmt.groupcompress_repo',
3378
'RepositoryFormat2aSubtree',
3560
3559
return InterRepository._same_model(source, target)
3563
class InterWeaveRepo(InterSameDataRepository):
3564
"""Optimised code paths between Weave based repositories.
3566
This should be in bzrlib/repofmt/weaverepo.py but we have not yet
3567
implemented lazy inter-object optimisation.
3571
def _get_repo_format_to_test(self):
3572
from bzrlib.repofmt import weaverepo
3573
return weaverepo.RepositoryFormat7()
3576
def is_compatible(source, target):
3577
"""Be compatible with known Weave formats.
3579
We don't test for the stores being of specific types because that
3580
could lead to confusing results, and there is no need to be
3583
from bzrlib.repofmt.weaverepo import (
3589
return (isinstance(source._format, (RepositoryFormat5,
3591
RepositoryFormat7)) and
3592
isinstance(target._format, (RepositoryFormat5,
3594
RepositoryFormat7)))
3595
except AttributeError:
3599
def copy_content(self, revision_id=None):
3600
"""See InterRepository.copy_content()."""
3601
# weave specific optimised path:
3603
self.target.set_make_working_trees(self.source.make_working_trees())
3604
except (errors.RepositoryUpgradeRequired, NotImplemented):
3606
# FIXME do not peek!
3607
if self.source._transport.listable():
3608
pb = ui.ui_factory.nested_progress_bar()
3610
self.target.texts.insert_record_stream(
3611
self.source.texts.get_record_stream(
3612
self.source.texts.keys(), 'topological', False))
3613
pb.update('Copying inventory', 0, 1)
3614
self.target.inventories.insert_record_stream(
3615
self.source.inventories.get_record_stream(
3616
self.source.inventories.keys(), 'topological', False))
3617
self.target.signatures.insert_record_stream(
3618
self.source.signatures.get_record_stream(
3619
self.source.signatures.keys(),
3621
self.target.revisions.insert_record_stream(
3622
self.source.revisions.get_record_stream(
3623
self.source.revisions.keys(),
3624
'topological', True))
3628
self.target.fetch(self.source, revision_id=revision_id)
3631
def search_missing_revision_ids(self, revision_id=None, find_ghosts=True):
3632
"""See InterRepository.missing_revision_ids()."""
3633
# we want all revisions to satisfy revision_id in source.
3634
# but we don't want to stat every file here and there.
3635
# we want then, all revisions other needs to satisfy revision_id
3636
# checked, but not those that we have locally.
3637
# so the first thing is to get a subset of the revisions to
3638
# satisfy revision_id in source, and then eliminate those that
3639
# we do already have.
3640
# this is slow on high latency connection to self, but as this
3641
# disk format scales terribly for push anyway due to rewriting
3642
# inventory.weave, this is considered acceptable.
3644
if revision_id is not None:
3645
source_ids = self.source.get_ancestry(revision_id)
3646
if source_ids[0] is not None:
3647
raise AssertionError()
3650
source_ids = self.source._all_possible_ids()
3651
source_ids_set = set(source_ids)
3652
# source_ids is the worst possible case we may need to pull.
3653
# now we want to filter source_ids against what we actually
3654
# have in target, but don't try to check for existence where we know
3655
# we do not have a revision as that would be pointless.
3656
target_ids = set(self.target._all_possible_ids())
3657
possibly_present_revisions = target_ids.intersection(source_ids_set)
3658
actually_present_revisions = set(
3659
self.target._eliminate_revisions_not_present(possibly_present_revisions))
3660
required_revisions = source_ids_set.difference(actually_present_revisions)
3661
if revision_id is not None:
3662
# we used get_ancestry to determine source_ids then we are assured all
3663
# revisions referenced are present as they are installed in topological order.
3664
# and the tip revision was validated by get_ancestry.
3665
result_set = required_revisions
3667
# if we just grabbed the possibly available ids, then
3668
# we only have an estimate of whats available and need to validate
3669
# that against the revision records.
3671
self.source._eliminate_revisions_not_present(required_revisions))
3672
return self.source.revision_ids_to_search_result(result_set)
3675
class InterKnitRepo(InterSameDataRepository):
3676
"""Optimised code paths between Knit based repositories."""
3679
def _get_repo_format_to_test(self):
3680
from bzrlib.repofmt import knitrepo
3681
return knitrepo.RepositoryFormatKnit1()
3684
def is_compatible(source, target):
3685
"""Be compatible with known Knit formats.
3687
We don't test for the stores being of specific types because that
3688
could lead to confusing results, and there is no need to be
3691
from bzrlib.repofmt.knitrepo import RepositoryFormatKnit
3693
are_knits = (isinstance(source._format, RepositoryFormatKnit) and
3694
isinstance(target._format, RepositoryFormatKnit))
3695
except AttributeError:
3697
return are_knits and InterRepository._same_model(source, target)
3700
def search_missing_revision_ids(self, revision_id=None, find_ghosts=True):
3701
"""See InterRepository.missing_revision_ids()."""
3702
if revision_id is not None:
3703
source_ids = self.source.get_ancestry(revision_id)
3704
if source_ids[0] is not None:
3705
raise AssertionError()
3708
source_ids = self.source.all_revision_ids()
3709
source_ids_set = set(source_ids)
3710
# source_ids is the worst possible case we may need to pull.
3711
# now we want to filter source_ids against what we actually
3712
# have in target, but don't try to check for existence where we know
3713
# we do not have a revision as that would be pointless.
3714
target_ids = set(self.target.all_revision_ids())
3715
possibly_present_revisions = target_ids.intersection(source_ids_set)
3716
actually_present_revisions = set(
3717
self.target._eliminate_revisions_not_present(possibly_present_revisions))
3718
required_revisions = source_ids_set.difference(actually_present_revisions)
3719
if revision_id is not None:
3720
# we used get_ancestry to determine source_ids then we are assured all
3721
# revisions referenced are present as they are installed in topological order.
3722
# and the tip revision was validated by get_ancestry.
3723
result_set = required_revisions
3725
# if we just grabbed the possibly available ids, then
3726
# we only have an estimate of whats available and need to validate
3727
# that against the revision records.
3729
self.source._eliminate_revisions_not_present(required_revisions))
3730
return self.source.revision_ids_to_search_result(result_set)
3733
3562
class InterDifferingSerializer(InterRepository):
4273
4093
is_resume = False
4275
4095
# locked_insert_stream performs a commit|suspend.
4276
return self._locked_insert_stream(stream, src_format, is_resume)
4096
missing_keys = self.insert_stream_without_locking(stream,
4097
src_format, is_resume)
4099
# suspend the write group and tell the caller what we is
4100
# missing. We know we can suspend or else we would not have
4101
# entered this code path. (All repositories that can handle
4102
# missing keys can handle suspending a write group).
4103
write_group_tokens = self.target_repo.suspend_write_group()
4104
return write_group_tokens, missing_keys
4105
hint = self.target_repo.commit_write_group()
4106
to_serializer = self.target_repo._format._serializer
4107
src_serializer = src_format._serializer
4108
if (to_serializer != src_serializer and
4109
self.target_repo._format.pack_compresses):
4110
self.target_repo.pack(hint=hint)
4278
4113
self.target_repo.abort_write_group(suppress_errors=True)
4281
4116
self.target_repo.unlock()
4283
def _locked_insert_stream(self, stream, src_format, is_resume):
4118
def insert_stream_without_locking(self, stream, src_format,
4120
"""Insert a stream's content into the target repository.
4122
This assumes that you already have a locked repository and an active
4125
:param src_format: a bzr repository format.
4126
:param is_resume: Passed down to get_missing_parent_inventories to
4127
indicate if we should be checking for missing texts at the same
4130
:return: A set of keys that are missing.
4132
if not self.target_repo.is_write_locked():
4133
raise errors.ObjectNotLocked(self)
4134
if not self.target_repo.is_in_write_group():
4135
raise errors.BzrError('you must already be in a write group')
4284
4136
to_serializer = self.target_repo._format._serializer
4285
4137
src_serializer = src_format._serializer
4286
4138
new_pack = None