"{\"commit\": " ++ json(self) ++ ", \"bookmarks\": " ++ json(local_bookmarks) ++ ", \"empty\": " ++ if(empty, "true", "false") ++ ", \"conflict\": " ++ if(conflict, "true", "false") ++ ", \"root\": " ++ if(root, "true", "false") ++ ", \"short_change\": \"" ++ change_id.shortest() ++ "\", \"short_commit\": \"" ++ commit_id.shortest() ++ "\"}\n"