ArcanistGitCommitMessageHardpointQuery.php
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ArcanistGitCommitMessageHardpointQuery.php
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	<?php

	final class ArcanistGitCommitMessageHardpointQuery
	extends ArcanistWorkflowGitHardpointQuery {

	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: Update this to use "%B", see T5028. We can also bulk-resolve
	// these with "git show --quiet --format=... hash hash hash ... --".

	$futures = array();
	foreach ($unique_hashes as $hash) {
	$futures[$hash] = $api->execFutureLocal(
	'log -n1 --format=%s %s --',
	'%s%n%n%b',
	gitsprintf('%s', $hash));
	}

	yield $this->yieldFutures($futures);

	$messages = array();
	foreach ($futures as $hash => $future) {
	list($stdout) = $future->resolvex();
	$messages[$hash] = $stdout;
	}

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

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

	}