DiffusionMercurialBlameQuery.php
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	<?php

	final class DiffusionMercurialBlameQuery extends DiffusionBlameQuery {

	protected function newBlameFuture(DiffusionRequest $request, $path) {
	$repository = $request->getRepository();
	$commit = $request->getCommit();

	// NOTE: We're using "--debug" to make "--changeset" give us the full
	// commit hashes.

	return $repository->getLocalCommandFuture(
	'annotate --debug --changeset --rev %s -- %s',
	$commit,
	$path);
	}

	protected function resolveBlameFuture(ExecFuture $future) {
	list($err, $stdout) = $future->resolve();

	if ($err) {
	return null;
	}

	$result = array();

	$lines = phutil_split_lines($stdout);
	foreach ($lines as $line) {
	list($commit) = explode(':', $line, 2);
	$result[] = $commit;
	}

	return $result;
	}

	}