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result.revisions.get_parent_map([('A',)])
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result.signatures.get_parent_map([('A',)])
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self._run_post_repo_init_hooks(result, a_bzrdir, shared)
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def open(self, a_bzrdir, _found=False, _override_transport=None):
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def get_format_description(self):
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"""See RepositoryFormat.get_format_description()."""
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return "Knit repository format 4"
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class InterKnitRepo(InterSameDataRepository):
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"""Optimised code paths between Knit based repositories."""
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def _get_repo_format_to_test(self):
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return RepositoryFormatKnit1()
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def is_compatible(source, target):
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"""Be compatible with known Knit formats.
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We don't test for the stores being of specific types because that
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could lead to confusing results, and there is no need to be
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are_knits = (isinstance(source._format, RepositoryFormatKnit) and
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isinstance(target._format, RepositoryFormatKnit))
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except AttributeError:
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return are_knits and InterRepository._same_model(source, target)
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def search_missing_revision_ids(self, revision_id=None, find_ghosts=True):
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"""See InterRepository.missing_revision_ids()."""
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if revision_id is not None:
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source_ids = self.source.get_ancestry(revision_id)
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if source_ids[0] is not None:
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raise AssertionError()
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source_ids = self.source.all_revision_ids()
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source_ids_set = set(source_ids)
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# source_ids is the worst possible case we may need to pull.
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# now we want to filter source_ids against what we actually
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# have in target, but don't try to check for existence where we know
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# we do not have a revision as that would be pointless.
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target_ids = set(self.target.all_revision_ids())
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possibly_present_revisions = target_ids.intersection(source_ids_set)
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actually_present_revisions = set(
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self.target._eliminate_revisions_not_present(possibly_present_revisions))
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required_revisions = source_ids_set.difference(actually_present_revisions)
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if revision_id is not None:
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# we used get_ancestry to determine source_ids then we are assured all
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# revisions referenced are present as they are installed in topological order.
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# and the tip revision was validated by get_ancestry.
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result_set = required_revisions
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# if we just grabbed the possibly available ids, then
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# we only have an estimate of whats available and need to validate
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# that against the revision records.
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self.source._eliminate_revisions_not_present(required_revisions))
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return self.source.revision_ids_to_search_result(result_set)
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InterRepository.register_optimiser(InterKnitRepo)