relativeSymlinkWithFallback example

if (OutputInterface::VERBOSITY_VERBOSE <= $output->getVerbosity()) {
                $message = sprintf("%s\n-> %s", $bundle->getName(), $targetDir);
            } else {
                $message = $bundle->getName();
            }

            try {
                $this->filesystem->remove($targetDir);

                if (self::METHOD_RELATIVE_SYMLINK === $expectedMethod) {
                    $method = $this->relativeSymlinkWithFallback($originDir, $targetDir);
                } elseif (self::METHOD_ABSOLUTE_SYMLINK === $expectedMethod) {
                    $method = $this->absoluteSymlinkWithFallback($originDir, $targetDir);
                } else {
                    $method = $this->hardCopy($originDir, $targetDir);
                }

                if (self::METHOD_COPY === $method) {
                    $copyUsed = true;
                }

                if ($method === $expectedMethod) {