ArcanistMercurialCommitMessageHardpointQuery.php
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ArcanistMercurialCommitMessageHardpointQuery.php
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	<?php

	final class ArcanistMercurialCommitMessageHardpointQuery
	extends ArcanistWorkflowMercurialHardpointQuery {

	public function getHardpoints() {
	return array(
	ArcanistCommitRef::HARDPOINT_MESSAGE,
	);
	}

	protected function canLoadRef(ArcanistRef $ref) {
	return ($ref instanceof ArcanistCommitRef);
	}

	public function loadHardpoint(array $refs, $hardpoint) {
	$api = $this->getRepositoryAPI();

	$hashes = mpull($refs, 'getCommitHash');
	$unique_hashes = array_fuse($hashes);

	// TODO: Batch this properly and make it future oriented.

	$messages = array();
	foreach ($unique_hashes as $unique_hash) {
	$messages[$unique_hash] = $api->getCommitMessage($unique_hash);
	}

	foreach ($hashes as $ref_key => $hash) {
	$hashes[$ref_key] = $messages[$hash];
	}

	yield $this->yieldMap($hashes);
	}

	}