Jackalope\Version\VersionManager::checkin PHP 메소드

    public function checkin($absPath)
    {
        if ($node = $this->objectManager->getCachedNode($absPath)) {
            if ($node->isModified()) {
                throw new InvalidItemStateException("You may not checkin node at {$absPath} with pending unsaved changes");
            }
        }
        $version = $this->objectManager->checkin($absPath);
        $version->setCachedPredecessorsDirty();
        if ($history = $this->objectManager->getCachedNode(PathHelper::getParentPath($version->getPath()), 'Version\\VersionHistory')) {
            $history->notifyHistoryChanged();
        }
        if ($node) {
            // OPTIMIZE: set property jcr:isCheckedOut on node directly? but without triggering write on save()
            $node->setDirty();
        }
        return $version;
    }