ChecksumSHA256:    pInfo.ChecksumSHA256,
			ChecksumCRC64NVME: pInfo.ChecksumCRC64NVME,
		})
	}
	userMeta := map[string]string{
		xhttp.MinIOReplicationActualObjectSize: objInfo.UserDefined[ReservedMetadataPrefix+"actual-size"],
	}
	if isSSEC && objInfo.UserDefined[ReplicationSsecChecksumHeader] != "" {
		userMeta[ReplicationSsecChecksumHeader] = objInfo.UserDefined[ReplicationSsecChecksumHeader]
	}

func getCpObjMetadataFromHeader(ctx context.Context, r *http.Request, userMeta map[string]string) (map[string]string, error) {
	// Make a copy of the supplied metadata to avoid
	// to change the original one.
	defaultMeta := make(map[string]string, len(userMeta))
	for k, v := range userMeta {
		// skip tier metadata when copying metadata from source object
		switch k {