src/Process/ChangesCount/GitChangesCountProcess.php
<?php
declare(strict_types=1);
namespace Churn\Process\ChangesCount;
use Churn\File\File;
use Churn\Process\ChangesCountInterface;
use Churn\Process\ChurnProcess;
use Symfony\Component\Process\Process;
/**
* @internal
*/
final class GitChangesCountProcess extends ChurnProcess implements ChangesCountInterface
{
/**
* Class constructor.
*
* @param File $file The file the process is being executed on.
* @param string $commitsSince String containing the date of when to look at commits since.
*/
public function __construct(File $file, string $commitsSince)
{
$process = new Process([
'git', '-C', \dirname($file->getFullPath()), 'rev-list', '--since',
$commitsSince, '--no-merges', '--count', 'HEAD',
$file->getFullPath(),
]);
parent::__construct($file, $process);
}
/**
* Returns the number of changes for a file.
*/
public function countChanges(): int
{
return (int) $this->getOutput();
}
}