Ref (irmin-git.Irmin_git.Maker.G.Ref)

val list : t -> (Reference.t * hash) list Lwt.t

val mem : t -> Reference.t -> bool Lwt.t

val read : t -> Reference.t -> (Reference.contents, error) Stdlib.result Lwt.t

val resolve : t -> Reference.t -> (hash, error) Stdlib.result Lwt.t

val write : 
  t ->
  Reference.t ->
  Reference.contents ->
  (unit, error) Stdlib.result Lwt.t

val remove : t -> Reference.t -> (unit, error) Stdlib.result Lwt.t