82
88
record_root_entry = True
83
89
# the default CommitBuilder does not manage trees whose root is versioned.
84
90
_versioned_root = False
91
# this commit builder supports the record_entry_contents interface
92
supports_record_entry_contents = True
86
94
def __init__(self, repository, parents, config, timestamp=None,
87
95
timezone=None, committer=None, revprops=None,
96
revision_id=None, lossy=False):
89
97
"""Initiate a CommitBuilder.
91
99
:param repository: Repository to commit to.
92
100
:param parents: Revision ids of the parents of the new revision.
93
:param config: Configuration to use.
94
101
:param timestamp: Optional timestamp recorded for commit.
95
102
:param timezone: Optional timezone for timestamp.
96
103
:param committer: Optional committer to set for commit.
97
104
:param revprops: Optional dictionary of revision properties.
98
105
:param revision_id: Optional revision id.
106
:param lossy: Whether to discard data that can not be natively
107
represented, when pushing to a foreign VCS
100
109
self._config = config
102
112
if committer is None:
103
113
self._committer = self._config.username()
114
elif not isinstance(committer, unicode):
115
self._committer = committer.decode() # throw if non-ascii
105
117
self._committer = committer
160
172
self._validate_unicode_text(value,
161
173
'revision property (%s)' % (key,))
175
def _ensure_fallback_inventories(self):
176
"""Ensure that appropriate inventories are available.
178
This only applies to repositories that are stacked, and is about
179
enusring the stacking invariants. Namely, that for any revision that is
180
present, we either have all of the file content, or we have the parent
181
inventory and the delta file content.
183
if not self.repository._fallback_repositories:
185
if not self.repository._format.supports_chks:
186
raise errors.BzrError("Cannot commit directly to a stacked branch"
187
" in pre-2a formats. See "
188
"https://bugs.launchpad.net/bzr/+bug/375013 for details.")
189
# This is a stacked repo, we need to make sure we have the parent
190
# inventories for the parents.
191
parent_keys = [(p,) for p in self.parents]
192
parent_map = self.repository.inventories._index.get_parent_map(parent_keys)
193
missing_parent_keys = set([pk for pk in parent_keys
194
if pk not in parent_map])
195
fallback_repos = list(reversed(self.repository._fallback_repositories))
196
missing_keys = [('inventories', pk[0])
197
for pk in missing_parent_keys]
199
while missing_keys and fallback_repos:
200
fallback_repo = fallback_repos.pop()
201
source = fallback_repo._get_source(self.repository._format)
202
sink = self.repository._get_sink()
203
stream = source.get_stream_for_missing_keys(missing_keys)
204
missing_keys = sink.insert_stream_without_locking(stream,
205
self.repository._format)
207
raise errors.BzrError('Unable to fill in parent inventories for a'
163
210
def commit(self, message):
164
211
"""Make the actual commit.
1524
1589
@needs_read_lock
1525
def search_missing_revision_ids(self, other, revision_id=None, find_ghosts=True):
1590
def search_missing_revision_ids(self, other,
1591
revision_id=symbol_versioning.DEPRECATED_PARAMETER,
1592
find_ghosts=True, revision_ids=None, if_present_ids=None):
1526
1593
"""Return the revision ids that other has that this does not.
1528
1595
These are returned in topological order.
1530
1597
revision_id: only return revision ids included by revision_id.
1599
if symbol_versioning.deprecated_passed(revision_id):
1600
symbol_versioning.warn(
1601
'search_missing_revision_ids(revision_id=...) was '
1602
'deprecated in 2.4. Use revision_ids=[...] instead.',
1603
DeprecationWarning, stacklevel=3)
1604
if revision_ids is not None:
1605
raise AssertionError(
1606
'revision_ids is mutually exclusive with revision_id')
1607
if revision_id is not None:
1608
revision_ids = [revision_id]
1532
1609
return InterRepository.get(other, self).search_missing_revision_ids(
1533
revision_id, find_ghosts)
1610
find_ghosts=find_ghosts, revision_ids=revision_ids,
1611
if_present_ids=if_present_ids)
1536
1614
def open(base):
1979
2057
w = self.inventories
1980
2058
pb = ui.ui_factory.nested_progress_bar()
1982
return self._find_text_key_references_from_xml_inventory_lines(
2060
return self._serializer._find_text_key_references(
1983
2061
w.iter_lines_added_or_present_in_keys(revision_keys, pb=pb))
1987
def _find_text_key_references_from_xml_inventory_lines(self,
1989
"""Core routine for extracting references to texts from inventories.
1991
This performs the translation of xml lines to revision ids.
1993
:param line_iterator: An iterator of lines, origin_version_id
1994
:return: A dictionary mapping text keys ((fileid, revision_id) tuples)
1995
to whether they were referred to by the inventory of the
1996
revision_id that they contain. Note that if that revision_id was
1997
not part of the line_iterator's output then False will be given -
1998
even though it may actually refer to that key.
2000
if not self._serializer.support_altered_by_hack:
2001
raise AssertionError(
2002
"_find_text_key_references_from_xml_inventory_lines only "
2003
"supported for branches which store inventory as unnested xml"
2004
", not on %r" % self)
2007
# this code needs to read every new line in every inventory for the
2008
# inventories [revision_ids]. Seeing a line twice is ok. Seeing a line
2009
# not present in one of those inventories is unnecessary but not
2010
# harmful because we are filtering by the revision id marker in the
2011
# inventory lines : we only select file ids altered in one of those
2012
# revisions. We don't need to see all lines in the inventory because
2013
# only those added in an inventory in rev X can contain a revision=X
2015
unescape_revid_cache = {}
2016
unescape_fileid_cache = {}
2018
# jam 20061218 In a big fetch, this handles hundreds of thousands
2019
# of lines, so it has had a lot of inlining and optimizing done.
2020
# Sorry that it is a little bit messy.
2021
# Move several functions to be local variables, since this is a long
2023
search = self._file_ids_altered_regex.search
2024
unescape = _unescape_xml
2025
setdefault = result.setdefault
2026
for line, line_key in line_iterator:
2027
match = search(line)
2030
# One call to match.group() returning multiple items is quite a
2031
# bit faster than 2 calls to match.group() each returning 1
2032
file_id, revision_id = match.group('file_id', 'revision_id')
2034
# Inlining the cache lookups helps a lot when you make 170,000
2035
# lines and 350k ids, versus 8.4 unique ids.
2036
# Using a cache helps in 2 ways:
2037
# 1) Avoids unnecessary decoding calls
2038
# 2) Re-uses cached strings, which helps in future set and
2040
# (2) is enough that removing encoding entirely along with
2041
# the cache (so we are using plain strings) results in no
2042
# performance improvement.
2044
revision_id = unescape_revid_cache[revision_id]
2046
unescaped = unescape(revision_id)
2047
unescape_revid_cache[revision_id] = unescaped
2048
revision_id = unescaped
2050
# Note that unconditionally unescaping means that we deserialise
2051
# every fileid, which for general 'pull' is not great, but we don't
2052
# really want to have some many fulltexts that this matters anyway.
2055
file_id = unescape_fileid_cache[file_id]
2057
unescaped = unescape(file_id)
2058
unescape_fileid_cache[file_id] = unescaped
2061
key = (file_id, revision_id)
2062
setdefault(key, False)
2063
if revision_id == line_key[-1]:
2067
2065
def _inventory_xml_lines_for_keys(self, keys):
2068
2066
"""Get a line iterator of the sort needed for findind references.
2782
2771
except UnicodeDecodeError:
2783
2772
raise errors.NonAsciiRevisionId(method, self)
2785
def revision_graph_can_have_wrong_parents(self):
2786
"""Is it possible for this repository to have a revision graph with
2774
def _find_inconsistent_revision_parents(self, revisions_iterator=None):
2775
"""Find revisions with different parent lists in the revision object
2776
and in the index graph.
2789
If True, then this repository must also implement
2790
_find_inconsistent_revision_parents so that check and reconcile can
2791
check for inconsistencies before proceeding with other checks that may
2792
depend on the revision index being consistent.
2778
:param revisions_iterator: None, or an iterator of (revid,
2779
Revision-or-None). This iterator controls the revisions checked.
2780
:returns: an iterator yielding tuples of (revison-id, parents-in-index,
2781
parents-in-revision).
2794
raise NotImplementedError(self.revision_graph_can_have_wrong_parents)
2797
# remove these delegates a while after bzr 0.15
2798
def __make_delegated(name, from_module):
2799
def _deprecated_repository_forwarder():
2800
symbol_versioning.warn('%s moved to %s in bzr 0.15'
2801
% (name, from_module),
2804
m = __import__(from_module, globals(), locals(), [name])
2806
return getattr(m, name)
2807
except AttributeError:
2808
raise AttributeError('module %s has no name %s'
2810
globals()[name] = _deprecated_repository_forwarder
2813
'AllInOneRepository',
2814
'WeaveMetaDirRepository',
2815
'PreSplitOutRepositoryFormat',
2816
'RepositoryFormat4',
2817
'RepositoryFormat5',
2818
'RepositoryFormat6',
2819
'RepositoryFormat7',
2821
__make_delegated(_name, 'bzrlib.repofmt.weaverepo')
2825
'RepositoryFormatKnit',
2826
'RepositoryFormatKnit1',
2828
__make_delegated(_name, 'bzrlib.repofmt.knitrepo')
2783
if not self.is_locked():
2784
raise AssertionError()
2786
if revisions_iterator is None:
2787
revisions_iterator = self._iter_revisions(None)
2788
for revid, revision in revisions_iterator:
2789
if revision is None:
2791
parent_map = vf.get_parent_map([(revid,)])
2792
parents_according_to_index = tuple(parent[-1] for parent in
2793
parent_map[(revid,)])
2794
parents_according_to_revision = tuple(revision.parent_ids)
2795
if parents_according_to_index != parents_according_to_revision:
2796
yield (revid, parents_according_to_index,
2797
parents_according_to_revision)
2799
def _check_for_inconsistent_revision_parents(self):
2800
inconsistencies = list(self._find_inconsistent_revision_parents())
2802
raise errors.BzrCheckError(
2803
"Revision knit has inconsistent parents.")
2831
2806
def install_revision(repository, rev, revision_tree):
3237
3243
return self.get_format_string()
3240
# Pre-0.8 formats that don't have a disk format string (because they are
3241
# versioned by the matching control directory). We use the control directories
3242
# disk format string as a key for the network_name because they meet the
3243
# constraints (simple string, unique, immutable).
3244
network_format_registry.register_lazy(
3245
"Bazaar-NG branch, format 5\n",
3246
'bzrlib.repofmt.weaverepo',
3247
'RepositoryFormat5',
3249
network_format_registry.register_lazy(
3250
"Bazaar-NG branch, format 6\n",
3251
'bzrlib.repofmt.weaverepo',
3252
'RepositoryFormat6',
3255
3246
# formats which have no format string are not discoverable or independently
3256
3247
# creatable on disk, so are not registered in format_registry. They're
3257
# all in bzrlib.repofmt.weaverepo now. When an instance of one of these is
3248
# all in bzrlib.repofmt.knitreponow. When an instance of one of these is
3258
3249
# needed, it's constructed directly by the BzrDir. Non-native formats where
3259
3250
# the repository is not separately opened are similar.
3261
3252
format_registry.register_lazy(
3262
'Bazaar-NG Repository format 7',
3263
'bzrlib.repofmt.weaverepo',
3267
format_registry.register_lazy(
3268
3253
'Bazaar-NG Knit Repository Format 1',
3269
3254
'bzrlib.repofmt.knitrepo',
3270
3255
'RepositoryFormatKnit1',
3287
3272
# NOTE: These are experimental in 0.92. Stable in 1.0 and above
3288
3273
format_registry.register_lazy(
3289
3274
'Bazaar pack repository format 1 (needs bzr 0.92)\n',
3290
'bzrlib.repofmt.pack_repo',
3275
'bzrlib.repofmt.knitpack_repo',
3291
3276
'RepositoryFormatKnitPack1',
3293
3278
format_registry.register_lazy(
3294
3279
'Bazaar pack repository format 1 with subtree support (needs bzr 0.92)\n',
3295
'bzrlib.repofmt.pack_repo',
3280
'bzrlib.repofmt.knitpack_repo',
3296
3281
'RepositoryFormatKnitPack3',
3298
3283
format_registry.register_lazy(
3299
3284
'Bazaar pack repository format 1 with rich root (needs bzr 1.0)\n',
3300
'bzrlib.repofmt.pack_repo',
3285
'bzrlib.repofmt.knitpack_repo',
3301
3286
'RepositoryFormatKnitPack4',
3303
3288
format_registry.register_lazy(
3304
3289
'Bazaar RepositoryFormatKnitPack5 (bzr 1.6)\n',
3305
'bzrlib.repofmt.pack_repo',
3290
'bzrlib.repofmt.knitpack_repo',
3306
3291
'RepositoryFormatKnitPack5',
3308
3293
format_registry.register_lazy(
3309
3294
'Bazaar RepositoryFormatKnitPack5RichRoot (bzr 1.6.1)\n',
3310
'bzrlib.repofmt.pack_repo',
3295
'bzrlib.repofmt.knitpack_repo',
3311
3296
'RepositoryFormatKnitPack5RichRoot',
3313
3298
format_registry.register_lazy(
3314
3299
'Bazaar RepositoryFormatKnitPack5RichRoot (bzr 1.6)\n',
3315
'bzrlib.repofmt.pack_repo',
3300
'bzrlib.repofmt.knitpack_repo',
3316
3301
'RepositoryFormatKnitPack5RichRootBroken',
3318
3303
format_registry.register_lazy(
3319
3304
'Bazaar RepositoryFormatKnitPack6 (bzr 1.9)\n',
3320
'bzrlib.repofmt.pack_repo',
3305
'bzrlib.repofmt.knitpack_repo',
3321
3306
'RepositoryFormatKnitPack6',
3323
3308
format_registry.register_lazy(
3324
3309
'Bazaar RepositoryFormatKnitPack6RichRoot (bzr 1.9)\n',
3325
'bzrlib.repofmt.pack_repo',
3310
'bzrlib.repofmt.knitpack_repo',
3326
3311
'RepositoryFormatKnitPack6RichRoot',
3313
format_registry.register_lazy(
3314
'Bazaar repository format 2a (needs bzr 1.16 or later)\n',
3315
'bzrlib.repofmt.groupcompress_repo',
3316
'RepositoryFormat2a',
3329
3319
# Development formats.
3330
# Obsolete but kept pending a CHK based subtree format.
3320
# Check their docstrings to see if/when they are obsolete.
3331
3321
format_registry.register_lazy(
3332
3322
("Bazaar development format 2 with subtree support "
3333
3323
"(needs bzr.dev from before 1.8)\n"),
3334
'bzrlib.repofmt.pack_repo',
3324
'bzrlib.repofmt.knitpack_repo',
3335
3325
'RepositoryFormatPackDevelopment2Subtree',
3338
# 1.14->1.16 go below here
3339
format_registry.register_lazy(
3340
'Bazaar development format - group compression and chk inventory'
3341
' (needs bzr.dev from 1.14)\n',
3342
'bzrlib.repofmt.groupcompress_repo',
3343
'RepositoryFormatCHK1',
3346
format_registry.register_lazy(
3347
'Bazaar development format - chk repository with bencode revision '
3348
'serialization (needs bzr.dev from 1.16)\n',
3349
'bzrlib.repofmt.groupcompress_repo',
3350
'RepositoryFormatCHK2',
3352
format_registry.register_lazy(
3353
'Bazaar repository format 2a (needs bzr 1.16 or later)\n',
3354
'bzrlib.repofmt.groupcompress_repo',
3355
'RepositoryFormat2a',
3327
format_registry.register_lazy(
3328
'Bazaar development format 8\n',
3329
'bzrlib.repofmt.groupcompress_repo',
3330
'RepositoryFormat2aSubtree',
3466
3444
return searcher.get_result()
3468
3446
@needs_read_lock
3469
def search_missing_revision_ids(self, revision_id=None, find_ghosts=True):
3447
def search_missing_revision_ids(self,
3448
revision_id=symbol_versioning.DEPRECATED_PARAMETER,
3449
find_ghosts=True, revision_ids=None, if_present_ids=None):
3470
3450
"""Return the revision ids that source has that target does not.
3472
3452
:param revision_id: only return revision ids included by this
3454
:param revision_ids: return revision ids included by these
3455
revision_ids. NoSuchRevision will be raised if any of these
3456
revisions are not present.
3457
:param if_present_ids: like revision_ids, but will not cause
3458
NoSuchRevision if any of these are absent, instead they will simply
3459
not be in the result. This is useful for e.g. finding revisions
3460
to fetch for tags, which may reference absent revisions.
3474
3461
:param find_ghosts: If True find missing revisions in deep history
3475
3462
rather than just finding the surface difference.
3476
3463
:return: A bzrlib.graph.SearchResult.
3465
if symbol_versioning.deprecated_passed(revision_id):
3466
symbol_versioning.warn(
3467
'search_missing_revision_ids(revision_id=...) was '
3468
'deprecated in 2.4. Use revision_ids=[...] instead.',
3469
DeprecationWarning, stacklevel=2)
3470
if revision_ids is not None:
3471
raise AssertionError(
3472
'revision_ids is mutually exclusive with revision_id')
3473
if revision_id is not None:
3474
revision_ids = [revision_id]
3478
3476
# stop searching at found target revisions.
3479
if not find_ghosts and revision_id is not None:
3480
return self._walk_to_common_revisions([revision_id])
3477
if not find_ghosts and (revision_ids is not None or if_present_ids is
3479
return self._walk_to_common_revisions(revision_ids,
3480
if_present_ids=if_present_ids)
3481
3481
# generic, possibly worst case, slow code path.
3482
3482
target_ids = set(self.target.all_revision_ids())
3483
if revision_id is not None:
3484
source_ids = self.source.get_ancestry(revision_id)
3485
if source_ids[0] is not None:
3486
raise AssertionError()
3489
source_ids = self.source.all_revision_ids()
3483
source_ids = self._present_source_revisions_for(
3484
revision_ids, if_present_ids)
3490
3485
result_set = set(source_ids).difference(target_ids)
3491
3486
return self.source.revision_ids_to_search_result(result_set)
3488
def _present_source_revisions_for(self, revision_ids, if_present_ids=None):
3489
"""Returns set of all revisions in ancestry of revision_ids present in
3492
:param revision_ids: if None, all revisions in source are returned.
3493
:param if_present_ids: like revision_ids, but if any/all of these are
3494
absent no error is raised.
3496
if revision_ids is not None or if_present_ids is not None:
3497
# First, ensure all specified revisions exist. Callers expect
3498
# NoSuchRevision when they pass absent revision_ids here.
3499
if revision_ids is None:
3500
revision_ids = set()
3501
if if_present_ids is None:
3502
if_present_ids = set()
3503
revision_ids = set(revision_ids)
3504
if_present_ids = set(if_present_ids)
3505
all_wanted_ids = revision_ids.union(if_present_ids)
3506
graph = self.source.get_graph()
3507
present_revs = set(graph.get_parent_map(all_wanted_ids))
3508
missing = revision_ids.difference(present_revs)
3510
raise errors.NoSuchRevision(self.source, missing.pop())
3511
found_ids = all_wanted_ids.intersection(present_revs)
3512
source_ids = [rev_id for (rev_id, parents) in
3513
graph.iter_ancestry(found_ids)
3514
if rev_id != _mod_revision.NULL_REVISION
3515
and parents is not None]
3517
source_ids = self.source.all_revision_ids()
3518
return set(source_ids)
3494
3521
def _same_model(source, target):
3495
3522
"""True if source and target have the same data representation.
3536
3563
return InterRepository._same_model(source, target)
3539
class InterWeaveRepo(InterSameDataRepository):
3540
"""Optimised code paths between Weave based repositories.
3542
This should be in bzrlib/repofmt/weaverepo.py but we have not yet
3543
implemented lazy inter-object optimisation.
3547
def _get_repo_format_to_test(self):
3548
from bzrlib.repofmt import weaverepo
3549
return weaverepo.RepositoryFormat7()
3552
def is_compatible(source, target):
3553
"""Be compatible with known Weave formats.
3555
We don't test for the stores being of specific types because that
3556
could lead to confusing results, and there is no need to be
3559
from bzrlib.repofmt.weaverepo import (
3565
return (isinstance(source._format, (RepositoryFormat5,
3567
RepositoryFormat7)) and
3568
isinstance(target._format, (RepositoryFormat5,
3570
RepositoryFormat7)))
3571
except AttributeError:
3575
def copy_content(self, revision_id=None):
3576
"""See InterRepository.copy_content()."""
3577
# weave specific optimised path:
3579
self.target.set_make_working_trees(self.source.make_working_trees())
3580
except (errors.RepositoryUpgradeRequired, NotImplemented):
3582
# FIXME do not peek!
3583
if self.source._transport.listable():
3584
pb = ui.ui_factory.nested_progress_bar()
3586
self.target.texts.insert_record_stream(
3587
self.source.texts.get_record_stream(
3588
self.source.texts.keys(), 'topological', False))
3589
pb.update('Copying inventory', 0, 1)
3590
self.target.inventories.insert_record_stream(
3591
self.source.inventories.get_record_stream(
3592
self.source.inventories.keys(), 'topological', False))
3593
self.target.signatures.insert_record_stream(
3594
self.source.signatures.get_record_stream(
3595
self.source.signatures.keys(),
3597
self.target.revisions.insert_record_stream(
3598
self.source.revisions.get_record_stream(
3599
self.source.revisions.keys(),
3600
'topological', True))
3604
self.target.fetch(self.source, revision_id=revision_id)
3607
def search_missing_revision_ids(self, revision_id=None, find_ghosts=True):
3608
"""See InterRepository.missing_revision_ids()."""
3609
# we want all revisions to satisfy revision_id in source.
3610
# but we don't want to stat every file here and there.
3611
# we want then, all revisions other needs to satisfy revision_id
3612
# checked, but not those that we have locally.
3613
# so the first thing is to get a subset of the revisions to
3614
# satisfy revision_id in source, and then eliminate those that
3615
# we do already have.
3616
# this is slow on high latency connection to self, but as this
3617
# disk format scales terribly for push anyway due to rewriting
3618
# inventory.weave, this is considered acceptable.
3620
if revision_id is not None:
3621
source_ids = self.source.get_ancestry(revision_id)
3622
if source_ids[0] is not None:
3623
raise AssertionError()
3626
source_ids = self.source._all_possible_ids()
3627
source_ids_set = set(source_ids)
3628
# source_ids is the worst possible case we may need to pull.
3629
# now we want to filter source_ids against what we actually
3630
# have in target, but don't try to check for existence where we know
3631
# we do not have a revision as that would be pointless.
3632
target_ids = set(self.target._all_possible_ids())
3633
possibly_present_revisions = target_ids.intersection(source_ids_set)
3634
actually_present_revisions = set(
3635
self.target._eliminate_revisions_not_present(possibly_present_revisions))
3636
required_revisions = source_ids_set.difference(actually_present_revisions)
3637
if revision_id is not None:
3638
# we used get_ancestry to determine source_ids then we are assured all
3639
# revisions referenced are present as they are installed in topological order.
3640
# and the tip revision was validated by get_ancestry.
3641
result_set = required_revisions
3643
# if we just grabbed the possibly available ids, then
3644
# we only have an estimate of whats available and need to validate
3645
# that against the revision records.
3647
self.source._eliminate_revisions_not_present(required_revisions))
3648
return self.source.revision_ids_to_search_result(result_set)
3651
class InterKnitRepo(InterSameDataRepository):
3652
"""Optimised code paths between Knit based repositories."""
3655
def _get_repo_format_to_test(self):
3656
from bzrlib.repofmt import knitrepo
3657
return knitrepo.RepositoryFormatKnit1()
3660
def is_compatible(source, target):
3661
"""Be compatible with known Knit formats.
3663
We don't test for the stores being of specific types because that
3664
could lead to confusing results, and there is no need to be
3667
from bzrlib.repofmt.knitrepo import RepositoryFormatKnit
3669
are_knits = (isinstance(source._format, RepositoryFormatKnit) and
3670
isinstance(target._format, RepositoryFormatKnit))
3671
except AttributeError:
3673
return are_knits and InterRepository._same_model(source, target)
3676
def search_missing_revision_ids(self, revision_id=None, find_ghosts=True):
3677
"""See InterRepository.missing_revision_ids()."""
3678
if revision_id is not None:
3679
source_ids = self.source.get_ancestry(revision_id)
3680
if source_ids[0] is not None:
3681
raise AssertionError()
3684
source_ids = self.source.all_revision_ids()
3685
source_ids_set = set(source_ids)
3686
# source_ids is the worst possible case we may need to pull.
3687
# now we want to filter source_ids against what we actually
3688
# have in target, but don't try to check for existence where we know
3689
# we do not have a revision as that would be pointless.
3690
target_ids = set(self.target.all_revision_ids())
3691
possibly_present_revisions = target_ids.intersection(source_ids_set)
3692
actually_present_revisions = set(
3693
self.target._eliminate_revisions_not_present(possibly_present_revisions))
3694
required_revisions = source_ids_set.difference(actually_present_revisions)
3695
if revision_id is not None:
3696
# we used get_ancestry to determine source_ids then we are assured all
3697
# revisions referenced are present as they are installed in topological order.
3698
# and the tip revision was validated by get_ancestry.
3699
result_set = required_revisions
3701
# if we just grabbed the possibly available ids, then
3702
# we only have an estimate of whats available and need to validate
3703
# that against the revision records.
3705
self.source._eliminate_revisions_not_present(required_revisions))
3706
return self.source.revision_ids_to_search_result(result_set)
3709
3566
class InterDifferingSerializer(InterRepository):
4249
4059
is_resume = False
4251
4061
# locked_insert_stream performs a commit|suspend.
4252
return self._locked_insert_stream(stream, src_format, is_resume)
4062
missing_keys = self.insert_stream_without_locking(stream,
4063
src_format, is_resume)
4065
# suspend the write group and tell the caller what we is
4066
# missing. We know we can suspend or else we would not have
4067
# entered this code path. (All repositories that can handle
4068
# missing keys can handle suspending a write group).
4069
write_group_tokens = self.target_repo.suspend_write_group()
4070
return write_group_tokens, missing_keys
4071
hint = self.target_repo.commit_write_group()
4072
to_serializer = self.target_repo._format._serializer
4073
src_serializer = src_format._serializer
4074
if (to_serializer != src_serializer and
4075
self.target_repo._format.pack_compresses):
4076
self.target_repo.pack(hint=hint)
4254
4079
self.target_repo.abort_write_group(suppress_errors=True)
4257
4082
self.target_repo.unlock()
4259
def _locked_insert_stream(self, stream, src_format, is_resume):
4084
def insert_stream_without_locking(self, stream, src_format,
4086
"""Insert a stream's content into the target repository.
4088
This assumes that you already have a locked repository and an active
4091
:param src_format: a bzr repository format.
4092
:param is_resume: Passed down to get_missing_parent_inventories to
4093
indicate if we should be checking for missing texts at the same
4096
:return: A set of keys that are missing.
4098
if not self.target_repo.is_write_locked():
4099
raise errors.ObjectNotLocked(self)
4100
if not self.target_repo.is_in_write_group():
4101
raise errors.BzrError('you must already be in a write group')
4260
4102
to_serializer = self.target_repo._format._serializer
4261
4103
src_serializer = src_format._serializer
4262
4104
new_pack = None