1548
1563
@needs_read_lock
1549
def search_missing_revision_ids(self, other, revision_id=None, find_ghosts=True):
1564
def search_missing_revision_ids(self, other,
1565
revision_id=symbol_versioning.DEPRECATED_PARAMETER,
1566
find_ghosts=True, revision_ids=None, if_present_ids=None):
1550
1567
"""Return the revision ids that other has that this does not.
1552
1569
These are returned in topological order.
1554
1571
revision_id: only return revision ids included by revision_id.
1573
if symbol_versioning.deprecated_passed(revision_id):
1574
symbol_versioning.warn(
1575
'search_missing_revision_ids(revision_id=...) was '
1576
'deprecated in 2.3. Use revision_ids=[...] instead.',
1577
DeprecationWarning, stacklevel=3)
1578
if revision_ids is not None:
1579
raise AssertionError(
1580
'revision_ids is mutually exclusive with revision_id')
1581
if revision_id is not None:
1582
revision_ids = [revision_id]
1556
1583
return InterRepository.get(other, self).search_missing_revision_ids(
1557
revision_id, find_ghosts)
1584
find_ghosts=find_ghosts, revision_ids=revision_ids,
1585
if_present_ids=if_present_ids)
1560
1588
def open(base):
3349
3365
'bzrlib.repofmt.pack_repo',
3350
3366
'RepositoryFormatKnitPack6RichRoot',
3368
format_registry.register_lazy(
3369
'Bazaar repository format 2a (needs bzr 1.16 or later)\n',
3370
'bzrlib.repofmt.groupcompress_repo',
3371
'RepositoryFormat2a',
3353
3374
# Development formats.
3354
# Obsolete but kept pending a CHK based subtree format.
3375
# Check their docstrings to see if/when they are obsolete.
3355
3376
format_registry.register_lazy(
3356
3377
("Bazaar development format 2 with subtree support "
3357
3378
"(needs bzr.dev from before 1.8)\n"),
3358
3379
'bzrlib.repofmt.pack_repo',
3359
3380
'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',
3382
format_registry.register_lazy(
3383
'Bazaar development format 8\n',
3384
'bzrlib.repofmt.groupcompress_repo',
3385
'RepositoryFormat2aSubtree',
3490
3500
return searcher.get_result()
3492
3502
@needs_read_lock
3493
def search_missing_revision_ids(self, revision_id=None, find_ghosts=True):
3503
def search_missing_revision_ids(self,
3504
revision_id=symbol_versioning.DEPRECATED_PARAMETER,
3505
find_ghosts=True, revision_ids=None, if_present_ids=None):
3494
3506
"""Return the revision ids that source has that target does not.
3496
3508
:param revision_id: only return revision ids included by this
3510
:param revision_ids: return revision ids included by these
3511
revision_ids. NoSuchRevision will be raised if any of these
3512
revisions are not present.
3513
:param if_present_ids: like revision_ids, but will not cause
3514
NoSuchRevision if any of these are absent, instead they will simply
3515
not be in the result. This is useful for e.g. finding revisions
3516
to fetch for tags, which may reference absent revisions.
3498
3517
:param find_ghosts: If True find missing revisions in deep history
3499
3518
rather than just finding the surface difference.
3500
3519
:return: A bzrlib.graph.SearchResult.
3521
if symbol_versioning.deprecated_passed(revision_id):
3522
symbol_versioning.warn(
3523
'search_missing_revision_ids(revision_id=...) was '
3524
'deprecated in 2.3. Use revision_ids=[...] instead.',
3525
DeprecationWarning, stacklevel=2)
3526
if revision_ids is not None:
3527
raise AssertionError(
3528
'revision_ids is mutually exclusive with revision_id')
3529
if revision_id is not None:
3530
revision_ids = [revision_id]
3502
3532
# stop searching at found target revisions.
3503
if not find_ghosts and revision_id is not None:
3504
return self._walk_to_common_revisions([revision_id])
3533
if not find_ghosts and (revision_ids is not None or if_present_ids is
3535
return self._walk_to_common_revisions(revision_ids,
3536
if_present_ids=if_present_ids)
3505
3537
# generic, possibly worst case, slow code path.
3506
3538
target_ids = set(self.target.all_revision_ids())
3507
if revision_id is not None:
3508
source_ids = self.source.get_ancestry(revision_id)
3509
if source_ids[0] is not None:
3510
raise AssertionError()
3513
source_ids = self.source.all_revision_ids()
3539
source_ids = self._present_source_revisions_for(
3540
revision_ids, if_present_ids)
3514
3541
result_set = set(source_ids).difference(target_ids)
3515
3542
return self.source.revision_ids_to_search_result(result_set)
3544
def _present_source_revisions_for(self, revision_ids, if_present_ids=None):
3545
"""Returns set of all revisions in ancestry of revision_ids present in
3548
:param revision_ids: if None, all revisions in source are returned.
3549
:param if_present_ids: like revision_ids, but if any/all of these are
3550
absent no error is raised.
3552
if revision_ids is not None or if_present_ids is not None:
3553
# First, ensure all specified revisions exist. Callers expect
3554
# NoSuchRevision when they pass absent revision_ids here.
3555
if revision_ids is None:
3556
revision_ids = set()
3557
if if_present_ids is None:
3558
if_present_ids = set()
3559
revision_ids = set(revision_ids)
3560
if_present_ids = set(if_present_ids)
3561
all_wanted_ids = revision_ids.union(if_present_ids)
3562
graph = self.source.get_graph()
3563
present_revs = set(graph.get_parent_map(all_wanted_ids))
3564
missing = revision_ids.difference(present_revs)
3566
raise errors.NoSuchRevision(self.source, missing.pop())
3567
found_ids = all_wanted_ids.intersection(present_revs)
3568
source_ids = [rev_id for (rev_id, parents) in
3569
graph.iter_ancestry(found_ids)
3570
if rev_id != _mod_revision.NULL_REVISION
3571
and parents is not None]
3573
source_ids = self.source.all_revision_ids()
3574
return set(source_ids)
3518
3577
def _same_model(source, target):
3519
3578
"""True if source and target have the same data representation.
3560
3619
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
3622
class InterDifferingSerializer(InterRepository):