better-testing

DifferentialGetWorkingCopy.php
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			<?php

			/**
			* Can't find a good place for this, so I'm putting it in the most notably
			* wrong place.
			*/
			final class DifferentialGetWorkingCopy {

			/**
			* Creates and/or cleans a workspace for the requested repo.
			*
			* return ArcanistGitAPI
			*/
			public static function getCleanGitWorkspace(
			PhabricatorRepository $repo) {

			$origin_path = $repo->getLocalPath();

			$path = rtrim($origin_path, '/');
			$path = $path . '__workspace';

			if (!Filesystem::pathExists($path)) {
			$repo->execxLocalCommand(
			'clone -- file://%s %s',
			$origin_path,
			$path);

			if (!$repo->isHosted()) {
			id(new ArcanistGitAPI($path))->execxLocal(
			'remote set-url origin %s',
			$repo->getRemoteURI());
			}
			}

			$workspace = new ArcanistGitAPI($path);
			$workspace->execxLocal('clean -f -d');
			$workspace->execxLocal('checkout master');
			$workspace->execxLocal('fetch');
			$workspace->execxLocal('reset --hard origin/master');
			$workspace->reloadWorkingCopy();

			return $workspace;
			}

			/**
			* Creates and/or cleans a workspace for the requested repo.
			*
			* return ArcanistMercurialAPI
			*/
			public static function getCleanMercurialWorkspace(
			PhabricatorRepository $repo) {

			$origin_path = $repo->getLocalPath();

			$path = rtrim($origin_path, '/');
			$path = $path . '__workspace';

			if (!Filesystem::pathExists($path)) {
			$repo->execxLocalCommand(
			'clone -- file://%s %s',
			$origin_path,
			$path);
			}

			$workspace = new ArcanistMercurialAPI($path);
			$workspace->execxLocal('pull');
			$workspace->execxLocal('update --clean default');
			$workspace->reloadWorkingCopy();

			return $workspace;
			}

			}