DiffusionGitCommitTagsQuery.php
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DiffusionGitCommitTagsQuery.php
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	<?php

	final class DiffusionGitCommitTagsQuery
	extends DiffusionCommitTagsQuery {

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

	list($err, $stdout) = $repository->execLocalCommand(
	'tag -l --contains %s',
	$drequest->getCommit());

	if ($err) {
	// Git exits with an error code if the commit is bogus.
	return array();
	}

	$stdout = trim($stdout);
	if (!strlen($stdout)) {
	return array();
	}

	$tag_names = explode("\n", $stdout);
	$tag_names = array_fill_keys($tag_names, true);

	$tag_query = DiffusionTagListQuery::newFromDiffusionRequest($drequest);
	$tags = $tag_query->loadTags();

	$result = array();
	foreach ($tags as $tag) {
	if (isset($tag_names[$tag->getName()])) {
	$result[] = $tag;
	}
	}

	if ($this->getOffset()) {
	$result = array_slice($result, $this->getOffset());
	}

	if ($this->getLimit()) {
	$result = array_slice($result, 0, $this->getLimit());
	}

	return $result;
	}

	}