better-testing

DiffusionGitCommandEngine.php
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			<?php

			final class DiffusionGitCommandEngine
			extends DiffusionCommandEngine {

			protected function canBuildForRepository(
			PhabricatorRepository $repository) {
			return $repository->isGit();
			}

			protected function newFormattedCommand($pattern, array $argv) {
			$pattern = "git {$pattern}";
			return array($pattern, $argv);
			}

			protected function newCustomEnvironment() {
			$env = array();

			// NOTE: See T2965. Some time after Git 1.7.5.4, Git started fataling if
			// it can not read $HOME. For many users, $HOME points at /root (this
			// seems to be a default result of Apache setup). Instead, explicitly
			// point $HOME at a readable, empty directory so that Git looks for the
			// config file it's after, fails to locate it, and moves on. This is
			// really silly, but seems like the least damaging approach to
			// mitigating the issue.

			$env['HOME'] = PhabricatorEnv::getEmptyCWD();

			$env['GIT_SSH'] = $this->getSSHWrapper();

			if ($this->isAnyHTTPProtocol()) {
			$uri = $this->getURI();
			if ($uri) {
			$proxy = PhutilHTTPEngineExtension::buildHTTPProxyURI($uri);
			if ($proxy) {
			if ($this->isHTTPSProtocol()) {
			$env_key = 'https_proxy';
			} else {
			$env_key = 'http_proxy';
			}
			$env[$env_key] = (string)$proxy;
			}
			}
			}

			return $env;
			}

			}