DiffusionMercurialMergedCommitsQuery.php
df50e380ca71stable

DiffusionMercurialMergedCommitsQuery.php
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			<?php

			final class DiffusionMercurialMergedCommitsQuery
			extends DiffusionMergedCommitsQuery {

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

			list($parents) = $repository->execxLocalCommand(
			'parents --template=%s --rev %s',
			'{node}\\n',
			$request->getCommit());
			$parents = explode("\n", trim($parents));

			if (count($parents) < 2) {
			// Not a merge commit.
			return array();
			}

			// NOTE: In Git, the first parent is the "mainline". In Mercurial, the
			// second parent is the "mainline" (the way 'git merge' and 'hg merge'
			// work is also reversed).

			$last_parent = last($parents);
			list($logs) = $repository->execxLocalCommand(
			'log --template=%s --follow --limit %d --rev %s:0 --prune %s --',
			'{node}\\n',
			$this->getLimit() + 1,
			$request->getCommit(),
			$last_parent);

			$hashes = explode("\n", trim($logs));

			// Remove the merge commit.
			$hashes = array_diff($hashes, array($request->getCommit()));

			return DiffusionQuery::loadHistoryForCommitIdentifiers(
			$hashes,
			$request);
			}

			}