if oi1.ContentType != oi2.ContentType {
		return replicateMetadata
	}

	if oi1.ContentEncoding != "" {
		enc, ok := oi2.Metadata[xhttp.ContentEncoding]
		if !ok {
			enc, ok = oi2.Metadata[strings.ToLower(xhttp.ContentEncoding)]
			if !ok {
				return replicateMetadata
			}
		}
		if strings.Join(enc, ",") != oi1.ContentEncoding {
			return replicateMetadata
		}
	}

10C84         ; mapped                 ; 10CC4         # 8.0  OLD HUNGARIAN CAPITAL LETTER EC
10C85         ; mapped                 ; 10CC5         # 8.0  OLD HUNGARIAN CAPITAL LETTER ENC
10C86         ; mapped                 ; 10CC6         # 8.0  OLD HUNGARIAN CAPITAL LETTER ECS
10C87         ; mapped                 ; 10CC7         # 8.0  OLD HUNGARIAN CAPITAL LETTER ED