better-testing

DiffusionMercurialStableCommitNameQuery.php
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			<?php

			final class DiffusionMercurialStableCommitNameQuery
			extends DiffusionStableCommitNameQuery {

			protected function executeQuery() {
			$repository = $this->getRepository();

			// NOTE: For branches with spaces in their name like "a b", this
			// does not work properly:
			//
			// $ hg log --rev 'a b'
			//
			// We can use revsets instead:
			//
			// $ hg log --rev branch('a b')
			//
			// ...but they require a somewhat newer version of Mercurial. Instead,
			// use "-b" flag with limit 1 for greatest compatibility across
			// versions.

			list($stable_commit_name) = $repository->execxLocalCommand(
			'log --template=%s -b %s --limit 1',
			'{node}',
			$this->getBranch());

			return $stable_commit_name;
			}

			}