750
750
changes = self._index.changes_from_tree(
751
751
self.source.store, self.source.tree,
752
752
want_unchanged=want_unchanged)
768
755
ret = tree_delta_from_git_changes(changes, self.target.mapping,
769
756
(source_fileid_map, target_fileid_map),
770
757
specific_file=specific_files, require_versioned=require_versioned)