Differential D18305 Diff 44025 src/filesystem/binary/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;
				}

				}