PhutilGitBinaryAnalyzer.php
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	<?php

	final class PhutilGitBinaryAnalyzer
	extends PhutilBinaryAnalyzer {

	const BINARY = 'git';

	protected function newBinaryVersion() {
	list($err, $stdout) = exec_manual('git --version');

	if ($err) {
	return null;
	}

	return self::parseGitBinaryVersion($stdout);
	}

	public static function parseGitBinaryVersion($stdout) {
	if (preg_match('/^git version /', $stdout)) {
	$version = substr($stdout, strlen('git version '));
	$version = trim($version);
	return $version;
	}

	return null;
	}

	}