// remainder of bytes.
func (b *Bytes) UnmarshalMsg(bytes []byte) ([]byte, error) {
	if b == nil {
		return bytes, errors.New("Bytes: UnmarshalMsg on nil pointer")
	}
	if bytes, err := msgp.ReadNilBytes(bytes); err == nil {
		if *b != nil {
			PutByteBuffer(*b)
		}
		*b = nil
		return bytes, nil
	}
	val, bytes, err := msgp.ReadBytesZC(bytes)
	if err != nil {
		return bytes, err
	}

			z.Started, bts, err = msgp.ReadTimeBytes(bts)
			if err != nil {
				err = msgp.WrapError(err, "Started")
				return
			}
		case "Replicate":
			if msgp.IsNil(bts) {
				bts, err = msgp.ReadNilBytes(bts)
				if err != nil {
					return
				}
				z.Replicate = nil
			} else {
				if z.Replicate == nil {
					z.Replicate = new(BatchJobReplicateV1)
				}

		case "Source":
			z.Source, bts, err = msgp.ReadStringBytes(bts)
			if err != nil {
				err = msgp.WrapError(err, "Source")
				return
			}
		case "Quorum":
			if msgp.IsNil(bts) {
				bts, err = msgp.ReadNilBytes(bts)
				if err != nil {
					return
				}
				z.Quorum = nil
			} else {
				if z.Quorum == nil {
					z.Quorum = new(int)
				}
				*z.Quorum, bts, err = msgp.ReadIntBytes(bts)

		field, bts, err = msgp.ReadMapKeyZC(bts)
		if err != nil {
			err = msgp.WrapError(err)
			return
		}
		switch msgp.UnsafeString(field) {
		case "V2Obj":
			if msgp.IsNil(bts) {
				bts, err = msgp.ReadNilBytes(bts)
				if err != nil {
					return
				}
				z.ObjectV2 = nil
			} else {
				if z.ObjectV2 == nil {
					z.ObjectV2 = new(struct {
						DataDir [16]byte `msg:"DDir"`
					})
				}

			bts, err = z.OlderThan.UnmarshalMsg(bts)
			if err != nil {
				err = msgp.WrapError(err, "OlderThan")
				return
			}
		case "CreatedBefore":
			if msgp.IsNil(bts) {
				bts, err = msgp.ReadNilBytes(bts)
				if err != nil {
					return
				}
				z.CreatedBefore = nil
			} else {
				if z.CreatedBefore == nil {
					z.CreatedBefore = new(time.Time)
				}

		case "nf":
			z.NotFound, bts, err = msgp.ReadBoolBytes(bts)
			if err != nil {
				err = msgp.WrapError(err, "NotFound")
				return
			}
		case "e":
			if msgp.IsNil(bts) {
				bts, err = msgp.ReadNilBytes(bts)
				if err != nil {
					return
				}
				z.Err = nil
			} else {
				if z.Err == nil {
					z.Err = new(string)
				}
				*z.Err, bts, err = msgp.ReadStringBytes(bts)

				if err != nil {
					err = msgp.WrapError(err, "ObjVersions", za0002)
					return
				}
			}
		case "ats":
			if msgp.IsNil(bts) {
				bts, err = msgp.ReadNilBytes(bts)
				if err != nil {
					return
				}
				z.AllTierStats = nil
			} else {
				if z.AllTierStats == nil {
					z.AllTierStats = new(allTierStats)
				}

			z.Size, bts, err = msgp.ReadInt64Bytes(bts)
			if err != nil {
				err = msgp.WrapError(err, "Size")
				return
			}
		case "ActualSize":
			if msgp.IsNil(bts) {
				bts, err = msgp.ReadNilBytes(bts)
				if err != nil {
					return
				}
				z.ActualSize = nil
			} else {
				if z.ActualSize == nil {
					z.ActualSize = new(int64)
				}

				z.Infos = (z.Infos)[:zb0002]
			} else {
				z.Infos = make([]*ObjectPartInfo, zb0002)
			}
			for za0001 := range z.Infos {
				if msgp.IsNil(bts) {
					bts, err = msgp.ReadNilBytes(bts)
					if err != nil {
						return
					}
					z.Infos[za0001] = nil
				} else {
					if z.Infos[za0001] == nil {
						z.Infos[za0001] = new(ObjectPartInfo)
					}