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<?php |
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declare(strict_types=1); |
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namespace Roave\BackwardCompatibility\Git; |
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use RuntimeException; |
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use Symfony\Component\Process\Exception\RuntimeException as ProcessRuntimeException; |
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use Symfony\Component\Process\Process; |
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use function file_exists; |
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use function is_dir; |
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use function sprintf; |
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use function sys_get_temp_dir; |
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use function uniqid; |
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final class GitCheckoutRevisionToTemporaryPath implements PerformCheckoutOfRevision |
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{ |
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/** @var callable */ |
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private $uniquenessFunction; |
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public function __construct(?callable $uniquenessFunction = null) |
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{ |
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if ($uniquenessFunction === null) { |
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$uniquenessFunction = function (string $nonUniqueThing) : string { |
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return uniqid($nonUniqueThing, true); |
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}; |
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} |
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$this->uniquenessFunction = $uniquenessFunction; |
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} |
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/** |
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* {@inheritDoc} |
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* @throws ProcessRuntimeException |
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*/ |
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public function checkout(CheckedOutRepository $sourceRepository, Revision $revision) : CheckedOutRepository |
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{ |
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$checkoutDirectory = $this->generateTemporaryPathFor($revision); |
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(new Process(['git', 'clone', (string) $sourceRepository, $checkoutDirectory]))->mustRun(); |
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(new Process(['git', 'checkout', (string) $revision]))->setWorkingDirectory($checkoutDirectory)->mustRun(); |
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return CheckedOutRepository::fromPath($checkoutDirectory); |
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} |
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/** |
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* {@inheritDoc} |
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* @throws ProcessRuntimeException |
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*/ |
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public function remove(CheckedOutRepository $checkedOutRepository) : void |
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{ |
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(new Process(['rm', '-rf', (string) $checkedOutRepository]))->mustRun(); |
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} |
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/** |
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* @throws RuntimeException |
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*/ |
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private function generateTemporaryPathFor(Revision $revision) : string |
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{ |
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$uniquePathGenerator = $this->uniquenessFunction; |
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$checkoutDirectory = sys_get_temp_dir() . '/api-compare-' . $uniquePathGenerator((string) $revision . '_'); |
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if (file_exists($checkoutDirectory) || is_dir($checkoutDirectory)) { |
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throw new RuntimeException(sprintf( |
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'Tried to check out revision %s to directory %s which already exists', |
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(string) $revision, |
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$checkoutDirectory |
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)); |
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} |
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return $checkoutDirectory; |
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} |
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} |
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Roave /
BackwardCompatibilityCheck
