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def _make_parents_provider(self):
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return _KnitsParentsProvider(self.revisions)
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def _find_inconsistent_revision_parents(self):
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def _find_inconsistent_revision_parents(self, revisions_iterator=None):
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"""Find revisions with different parent lists in the revision object
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and in the index graph.
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:param revisions_iterator: None, or an iterator of (revid,
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Revision-or-None). This iterator controls the revisions checked.
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:returns: an iterator yielding tuples of (revison-id, parents-in-index,
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parents-in-revision).
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if not self.is_locked():
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raise AssertionError()
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vf = self.revisions
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for index_version in vf.keys():
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parent_map = vf.get_parent_map([index_version])
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if revisions_iterator is None:
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revisions_iterator = self._iter_revisions(None)
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for revid, revision in revisions_iterator:
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parent_map = vf.get_parent_map([(revid,)])
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parents_according_to_index = tuple(parent[-1] for parent in
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parent_map[index_version])
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revision = self.get_revision(index_version[-1])
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parent_map[(revid,)])
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parents_according_to_revision = tuple(revision.parent_ids)
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if parents_according_to_index != parents_according_to_revision:
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yield (index_version[-1], parents_according_to_index,
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yield (revid, parents_according_to_index,
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parents_according_to_revision)
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def _check_for_inconsistent_revision_parents(self):
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"""See RepositoryFormat.get_format_description()."""
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return "Knit repository format 1"
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def check_conversion_target(self, target_format):
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class RepositoryFormatKnit3(RepositoryFormatKnit):
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"""Bzr repository knit format 3.
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_matchingbzrdir = property(_get_matching_bzrdir, _ignore_setting_bzrdir)
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def check_conversion_target(self, target_format):
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if not target_format.rich_root_data:
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raise errors.BadConversionTarget(
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'Does not support rich root data.', target_format)
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if not getattr(target_format, 'supports_tree_reference', False):
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raise errors.BadConversionTarget(
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'Does not support nested trees', target_format)
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def get_format_string(self):
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"""See RepositoryFormat.get_format_string()."""
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return "Bazaar Knit Repository Format 3 (bzr 0.15)\n"
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_matchingbzrdir = property(_get_matching_bzrdir, _ignore_setting_bzrdir)
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def check_conversion_target(self, target_format):
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if not target_format.rich_root_data:
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raise errors.BadConversionTarget(
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'Does not support rich root data.', target_format)
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def get_format_string(self):
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"""See RepositoryFormat.get_format_string()."""
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return 'Bazaar Knit Repository Format 4 (bzr 1.0)\n'