String name = namer.determineName(key);

        return group + "/" + stripLeadingZeros(checksumPart) + "/" + name;
    }

    // We do this for backwards compatibility: older Gradle versions
    // used to store files in the binary cache with a checksum which removes
    // the leading zeros
    private String stripLeadingZeros(String checksumPart) {
        if (checksumPart.charAt(0) == '0') {
            int i = 1;