diff --git a/src/applications/repository/worker/PhabricatorRepositoryCommitHeraldWorker.php b/src/applications/repository/worker/PhabricatorRepositoryCommitHeraldWorker.php
index 9d34cb3371..3654fe79b9 100644
--- a/src/applications/repository/worker/PhabricatorRepositoryCommitHeraldWorker.php
+++ b/src/applications/repository/worker/PhabricatorRepositoryCommitHeraldWorker.php
@@ -1,135 +1,134 @@
 <?php
 
 final class PhabricatorRepositoryCommitHeraldWorker
   extends PhabricatorRepositoryCommitParserWorker {
 
-
   public function getRequiredLeaseTime() {
     // Herald rules may take a long time to process.
     return phutil_units('4 hours in seconds');
   }
 
-  public function parseCommit(
+  protected function parseCommit(
     PhabricatorRepository $repository,
     PhabricatorRepositoryCommit $commit) {
 
     // Reload the commit to pull commit data and audit requests.
     $commit = id(new DiffusionCommitQuery())
       ->setViewer(PhabricatorUser::getOmnipotentUser())
       ->withIDs(array($commit->getID()))
       ->needCommitData(true)
       ->needAuditRequests(true)
       ->executeOne();
     $data = $commit->getCommitData();
 
     if (!$data) {
       throw new PhabricatorWorkerPermanentFailureException(
         pht(
           'Unable to load commit data. The data for this task is invalid '.
           'or no longer exists.'));
     }
 
     $commit->attachRepository($repository);
 
     $content_source = PhabricatorContentSource::newForSource(
       PhabricatorContentSource::SOURCE_DAEMON,
       array());
 
     $committer_phid = $data->getCommitDetail('committerPHID');
     $author_phid = $data->getCommitDetail('authorPHID');
     $acting_as_phid = nonempty(
       $committer_phid,
       $author_phid,
       id(new PhabricatorDiffusionApplication())->getPHID());
 
     $editor = id(new PhabricatorAuditEditor())
       ->setActor(PhabricatorUser::getOmnipotentUser())
       ->setActingAsPHID($acting_as_phid)
       ->setContentSource($content_source);
 
     $xactions = array();
     $xactions[] = id(new PhabricatorAuditTransaction())
       ->setTransactionType(PhabricatorAuditTransaction::TYPE_COMMIT)
       ->setDateCreated($commit->getEpoch())
       ->setNewValue(array(
         'description'   => $data->getCommitMessage(),
         'summary'       => $data->getSummary(),
         'authorName'    => $data->getAuthorName(),
         'authorPHID'    => $commit->getAuthorPHID(),
         'committerName' => $data->getCommitDetail('committer'),
         'committerPHID' => $data->getCommitDetail('committerPHID'),
       ));
 
     $reverts_refs = id(new DifferentialCustomFieldRevertsParser())
       ->parseCorpus($data->getCommitMessage());
     $reverts = array_mergev(ipull($reverts_refs, 'monograms'));
 
     if ($reverts) {
       $reverted_commits = id(new DiffusionCommitQuery())
         ->setViewer(PhabricatorUser::getOmnipotentUser())
         ->withIdentifiers($reverts)
         ->execute();
       $reverted_commit_phids = mpull($reverted_commits, 'getPHID', 'getPHID');
 
       // NOTE: Skip any write attempts if a user cleverly implies a commit
       // reverts itself.
       unset($reverted_commit_phids[$commit->getPHID()]);
 
       $reverts_edge = DiffusionCommitRevertsCommitEdgeType::EDGECONST;
       $xactions[] = id(new PhabricatorAuditTransaction())
         ->setTransactionType(PhabricatorTransactions::TYPE_EDGE)
         ->setMetadataValue('edge:type', $reverts_edge)
         ->setNewValue(array('+' => array_fuse($reverted_commit_phids)));
     }
 
     try {
       $raw_patch = $this->loadRawPatchText($repository, $commit);
     } catch (Exception $ex) {
       $raw_patch = pht('Unable to generate patch: %s', $ex->getMessage());
     }
     $editor->setRawPatch($raw_patch);
 
     return $editor->applyTransactions($commit, $xactions);
   }
 
   private function loadRawPatchText(
     PhabricatorRepository $repository,
     PhabricatorRepositoryCommit $commit) {
 
     $drequest = DiffusionRequest::newFromDictionary(
       array(
         'user' => PhabricatorUser::getOmnipotentUser(),
         'initFromConduit' => false,
         'repository' => $repository,
         'commit' => $commit->getCommitIdentifier(),
       ));
 
     $raw_query = DiffusionRawDiffQuery::newFromDiffusionRequest($drequest);
     $raw_query->setLinesOfContext(3);
 
     $time_key = 'metamta.diffusion.time-limit';
     $byte_key = 'metamta.diffusion.byte-limit';
     $time_limit = PhabricatorEnv::getEnvConfig($time_key);
     $byte_limit = PhabricatorEnv::getEnvConfig($byte_key);
 
     if ($time_limit) {
       $raw_query->setTimeout($time_limit);
     }
 
     $raw_diff = $raw_query->loadRawDiff();
 
     $size = strlen($raw_diff);
     if ($byte_limit && $size > $byte_limit) {
       $pretty_size = phutil_format_bytes($size);
       $pretty_limit = phutil_format_bytes($byte_limit);
       throw new Exception(pht(
         'Patch size of %s exceeds configured byte size limit (%s) of %s.',
         $pretty_size,
         $byte_key,
         $pretty_limit));
     }
 
     return $raw_diff;
   }
 
 }
diff --git a/src/applications/repository/worker/commitmessageparser/PhabricatorRepositoryGitCommitMessageParserWorker.php b/src/applications/repository/worker/commitmessageparser/PhabricatorRepositoryGitCommitMessageParserWorker.php
index 0789080a1b..15bd3a01b0 100644
--- a/src/applications/repository/worker/commitmessageparser/PhabricatorRepositoryGitCommitMessageParserWorker.php
+++ b/src/applications/repository/worker/commitmessageparser/PhabricatorRepositoryGitCommitMessageParserWorker.php
@@ -1,26 +1,26 @@
 <?php
 
 final class PhabricatorRepositoryGitCommitMessageParserWorker
   extends PhabricatorRepositoryCommitMessageParserWorker {
 
-  public function parseCommit(
+  protected function parseCommit(
     PhabricatorRepository $repository,
     PhabricatorRepositoryCommit $commit) {
 
     $ref = id(new DiffusionLowLevelCommitQuery())
       ->setRepository($repository)
       ->withIdentifier($commit->getCommitIdentifier())
       ->execute();
 
     $this->updateCommitData($ref);
 
     if ($this->shouldQueueFollowupTasks()) {
       $this->queueTask(
         'PhabricatorRepositoryGitCommitChangeParserWorker',
         array(
           'commitID' => $commit->getID(),
         ));
     }
   }
 
 }
diff --git a/src/applications/repository/worker/commitmessageparser/PhabricatorRepositoryMercurialCommitMessageParserWorker.php b/src/applications/repository/worker/commitmessageparser/PhabricatorRepositoryMercurialCommitMessageParserWorker.php
index a5bc1784a1..0a514955f6 100644
--- a/src/applications/repository/worker/commitmessageparser/PhabricatorRepositoryMercurialCommitMessageParserWorker.php
+++ b/src/applications/repository/worker/commitmessageparser/PhabricatorRepositoryMercurialCommitMessageParserWorker.php
@@ -1,26 +1,26 @@
 <?php
 
 final class PhabricatorRepositoryMercurialCommitMessageParserWorker
   extends PhabricatorRepositoryCommitMessageParserWorker {
 
-  public function parseCommit(
+  protected function parseCommit(
     PhabricatorRepository $repository,
     PhabricatorRepositoryCommit $commit) {
 
     $ref = id(new DiffusionLowLevelCommitQuery())
       ->setRepository($repository)
       ->withIdentifier($commit->getCommitIdentifier())
       ->execute();
 
     $this->updateCommitData($ref);
 
     if ($this->shouldQueueFollowupTasks()) {
       $this->queueTask(
         'PhabricatorRepositoryMercurialCommitChangeParserWorker',
         array(
           'commitID' => $commit->getID(),
         ));
     }
   }
 
 }
diff --git a/src/applications/repository/worker/commitmessageparser/PhabricatorRepositorySvnCommitMessageParserWorker.php b/src/applications/repository/worker/commitmessageparser/PhabricatorRepositorySvnCommitMessageParserWorker.php
index dad025dcc4..57a222190b 100644
--- a/src/applications/repository/worker/commitmessageparser/PhabricatorRepositorySvnCommitMessageParserWorker.php
+++ b/src/applications/repository/worker/commitmessageparser/PhabricatorRepositorySvnCommitMessageParserWorker.php
@@ -1,26 +1,26 @@
 <?php
 
 final class PhabricatorRepositorySvnCommitMessageParserWorker
   extends PhabricatorRepositoryCommitMessageParserWorker {
 
-  public function parseCommit(
+  protected function parseCommit(
     PhabricatorRepository $repository,
     PhabricatorRepositoryCommit $commit) {
 
     $ref = id(new DiffusionLowLevelCommitQuery())
       ->setRepository($repository)
       ->withIdentifier($commit->getCommitIdentifier())
       ->execute();
 
     $this->updateCommitData($ref);
 
     if ($this->shouldQueueFollowupTasks()) {
       $this->queueTask(
         'PhabricatorRepositorySvnCommitChangeParserWorker',
         array(
           'commitID' => $commit->getID(),
         ));
     }
   }
 
 }