Knp\Bundle\KnpBundlesBundle\Github\Repo::updateCommits PHP Method

    public function updateCommits(Bundle $bundle)
    {
        $this->output->write(' commits');
        try {
            $commits = $this->github->api('repo')->commits()->all($bundle->getOwnerName(), $bundle->getName(), array('sha' => 'HEAD', 'per_page' => 30));
        } catch (RuntimeException $e) {
            return false;
        }
        $activities = $bundle->getLatestActivities();
        $lastEverCommitAt = $bundle->getLastCommitAt();
        /* @var $developer EntityDeveloper */
        foreach ($commits as $commit) {
            if (!isset($commit['commit']['committer'])) {
                continue;
            }
            $lastCommitAt = new \DateTime($commit['commit']['committer']['date']);
            $lastCommitAt->setTimezone(new \DateTimeZone(date_default_timezone_get()));
            $activityData = array('type' => Activity::ACTIVITY_TYPE_COMMIT, 'message' => strtok($commit['commit']['message'], "\n\r"), 'createdAt' => $lastCommitAt);
            if (!empty($activities)) {
                foreach ($activities as $registeredActivity) {
                    if ($registeredActivity->getMessage() === $activityData['message'] && $registeredActivity->getCreatedAt() == $activityData['createdAt']) {
                        continue 2;
                    }
                }
            }
            // be sure that bundle have a latest date following to latest commit
            if ($lastCommitAt > $lastEverCommitAt) {
                $lastEverCommitAt = $lastCommitAt;
            }
            $activity = new Activity();
            $activity->setType($activityData['type']);
            $activity->setMessage($activityData['message']);
            $activity->setCreatedAt($activityData['createdAt']);
            $activity->setBundle($bundle);
            if (isset($commit['committer']) && isset($commit['committer']['login'])) {
                $developer = $this->ownerManager->createOwner($commit['committer']['login'], 'developer', true);
                $developer->setLastCommitAt($lastCommitAt);
                $activity->setDeveloper($developer);
            } else {
                $activity->setAuthor($commit['commit']['committer']['name']);
            }
        }
        // update last pushed commit date
        $bundle->setLastCommitAt(clone $lastEverCommitAt);
        if ('developer' === $bundle->getOwnerType()) {
            $bundle->getOwner()->setLastCommitAt(clone $lastEverCommitAt);
        }
        unset($activities);
        return true;
    }