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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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from bzrlib.lazy_import import lazy_import
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lazy_import(globals(), """
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from bzrlib import (
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from bzrlib.store import revision
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from bzrlib.store.revision.knit import KnitRevisionStore
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revision as _mod_revision,
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from bzrlib.decorators import needs_read_lock, needs_write_lock
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from bzrlib.knit import KnitVersionedFiles, _KndxIndex, _KnitKeyAccess
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from bzrlib.repository import (
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reconciler = KnitReconciler(self, thorough=thorough)
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reconciler.reconcile()
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return reconciler
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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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_commit_builder_class = None
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# Set this attribute in derived clases to control the _serializer that the
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# repository objects will have passed to their constructor.
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_serializer = xml5.serializer_v5
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def _serializer(self):
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return xml5.serializer_v5
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# Knit based repositories handle ghosts reasonably well.
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supports_ghosts = True
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# External lookups are not supported in this format.
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supports_external_lookups = False
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supports_chks = False
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_fetch_order = 'topological'
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_fetch_uses_deltas = True
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def _get_inventories(self, repo_transport, repo, name='inventory'):
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mapper = ConstantMapper(name)
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index = _KndxIndex(repo_transport, mapper, repo.get_transaction,
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repo.is_write_locked, repo.is_locked)
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access = _KnitKeyAccess(repo_transport, mapper)
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return KnitVersionedFiles(index, access, annotated=False)
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mapper = versionedfile.ConstantMapper(name)
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index = _mod_knit._KndxIndex(repo_transport, mapper,
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repo.get_transaction, repo.is_write_locked, repo.is_locked)
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access = _mod_knit._KnitKeyAccess(repo_transport, mapper)
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return _mod_knit.KnitVersionedFiles(index, access, annotated=False)
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def _get_revisions(self, repo_transport, repo):
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mapper = ConstantMapper('revisions')
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index = _KndxIndex(repo_transport, mapper, repo.get_transaction,
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repo.is_write_locked, repo.is_locked)
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access = _KnitKeyAccess(repo_transport, mapper)
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return KnitVersionedFiles(index, access, max_delta_chain=0,
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mapper = versionedfile.ConstantMapper('revisions')
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index = _mod_knit._KndxIndex(repo_transport, mapper,
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repo.get_transaction, repo.is_write_locked, repo.is_locked)
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access = _mod_knit._KnitKeyAccess(repo_transport, mapper)
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return _mod_knit.KnitVersionedFiles(index, access, max_delta_chain=0,
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def _get_signatures(self, repo_transport, repo):
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mapper = ConstantMapper('signatures')
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index = _KndxIndex(repo_transport, mapper, repo.get_transaction,
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repo.is_write_locked, repo.is_locked)
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access = _KnitKeyAccess(repo_transport, mapper)
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return KnitVersionedFiles(index, access, max_delta_chain=0,
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mapper = versionedfile.ConstantMapper('signatures')
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index = _mod_knit._KndxIndex(repo_transport, mapper,
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repo.get_transaction, repo.is_write_locked, repo.is_locked)
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access = _mod_knit._KnitKeyAccess(repo_transport, mapper)
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return _mod_knit.KnitVersionedFiles(index, access, max_delta_chain=0,
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def _get_texts(self, repo_transport, repo):
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mapper = HashEscapedPrefixMapper()
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mapper = versionedfile.HashEscapedPrefixMapper()
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base_transport = repo_transport.clone('knits')
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index = _KndxIndex(base_transport, mapper, repo.get_transaction,
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repo.is_write_locked, repo.is_locked)
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access = _KnitKeyAccess(base_transport, mapper)
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return KnitVersionedFiles(index, access, max_delta_chain=200,
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index = _mod_knit._KndxIndex(base_transport, mapper,
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repo.get_transaction, repo.is_write_locked, repo.is_locked)
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access = _mod_knit._KnitKeyAccess(base_transport, mapper)
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return _mod_knit.KnitVersionedFiles(index, access, max_delta_chain=200,
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def initialize(self, a_bzrdir, shared=False):