diff --git a/module/ci/model.php b/module/ci/model.php
index fb4538fe03..11c71d84ab 100644
--- a/module/ci/model.php
+++ b/module/ci/model.php
@@ -27,7 +27,7 @@ class ciModel extends model
      * Send a request to jenkins to check build status.
      *
      * @access public
-     * @return bool
+     * @return void
      */
     public function checkBuildStatus()
     {
@@ -106,7 +106,7 @@ class ciModel extends model
      * @param  object $build
      * @param  string $status
      * @access public
-     * @return bool
+     * @return void
      */
     public function updateBuildStatus($build, $status)
     {
@@ -115,8 +115,12 @@ class ciModel extends model
     }
 
     /**
-     * @param $url
-     * @return false|mixed|string
+     * Send request.
+     * 
+     * @param  string $url 
+     * @param  object $data 
+     * @access public
+     * @return int
      */
     public function sendRequest($url, $data)
     {
diff --git a/module/compile/model.php b/module/compile/model.php
index f9dff5a455..af1e77bdb0 100644
--- a/module/compile/model.php
+++ b/module/compile/model.php
@@ -11,6 +11,18 @@
  */
 class compileModel extends model
 {
+    /**
+     * Get by id 
+     * 
+     * @param  int    $buildID 
+     * @access public
+     * @return object
+     */
+    public function getByID($buildID)
+    {
+        return $this->dao->select('*')->from(TABLE_COMPILE)->where('id')->eq($buildID)->fetch();
+    }
+
     /**
      * Get build list.
      * 
@@ -34,18 +46,6 @@ class compileModel extends model
             ->fetchAll('id');
     }
 
-    /**
-     * Get by id 
-     * 
-     * @param  int    $buildID 
-     * @access public
-     * @return object
-     */
-    public function getByID($buildID)
-    {
-        return $this->dao->select('*')->from(TABLE_COMPILE)->where('id')->eq($buildID)->fetch();
-    }
-
     /**
      * Get unexecuted list.
      * 
@@ -57,6 +57,25 @@ class compileModel extends model
         return $this->dao->select('*')->from(TABLE_COMPILE)->where('status')->eq('')->andWhere('deleted')->eq('0')->fetchAll();
     }
 
+    /**
+     * Get build url.
+     * 
+     * @param  object $jenkins 
+     * @access public
+     * @return string
+     */
+    public function getBuildUrl($jenkins)
+    {
+        $jenkinsServer   = $jenkins->url;
+        $jenkinsUser     = $jenkins->account;
+        $jenkinsPassword = $jenkins->token ? $jenkins->token : base64_decode($jenkins->password);
+
+        $jenkinsAuth   = '://' . $jenkinsUser . ':' . $jenkinsPassword . '@';
+        $jenkinsServer = str_replace('://', $jenkinsAuth, $jenkinsServer);
+        $buildUrl      = sprintf('%s/job/%s/buildWithParameters/api/json', $jenkinsServer, $jenkins->jkJob);
+        return $buildUrl;
+    }
+
     /**
      * Save build by integration
      * 
@@ -112,23 +131,4 @@ class compileModel extends model
 
         return !dao::isError();
     }
-
-    /**
-     * Get build url.
-     * 
-     * @param  object $jenkins 
-     * @access public
-     * @return string
-     */
-    public function getBuildUrl($jenkins)
-    {
-        $jenkinsServer   = $jenkins->url;
-        $jenkinsUser     = $jenkins->account;
-        $jenkinsPassword = $jenkins->token ? $jenkins->token : base64_decode($jenkins->password);
-
-        $jenkinsAuth   = '://' . $jenkinsUser . ':' . $jenkinsPassword . '@';
-        $jenkinsServer = str_replace('://', $jenkinsAuth, $jenkinsServer);
-        $buildUrl      = sprintf('%s/job/%s/buildWithParameters/api/json', $jenkinsServer, $jenkins->jkJob);
-        return $buildUrl;
-    }
 }
diff --git a/module/git/model.php b/module/git/model.php
index 771aadf31d..906a7d66db 100644
--- a/module/git/model.php
+++ b/module/git/model.php
@@ -104,56 +104,65 @@ class gitModel extends model
             $this->printLog("begin repo $repo->id");
             if(!$this->setRepo($repo)) return false;
 
-            $savedRevision = $this->getSavedRevision();
-            $this->printLog("start from revision $savedRevision");
-            $logs    = $this->getRepoLogs($repo, $savedRevision);
-            $objects = array();
-            if(!empty($logs))
+            $branches = $this->repo->getBranches($repo);
+            foreach($branches as $branch)
             {
-                $this->printLog("get " . count($logs) . " logs");
-                $this->printLog('begin parsing logs');
-                $latestRevision = $logs[0]->revision;
+                $this->printLog("sync branch $branch logs.");
+                $_COOKIE['repoBranch'] = $branch;
 
-                foreach($logs as $log)
+                $this->printLog("get this repo logs.");
+
+                $lastInDB = $this->getLatestComment($repoID);
+                /* Ignore unsynced branch. */
+                if(empty($lastInDB)) continue;
+
+                $commits = $repo->commits;
+                $version = $lastInDB->commit;
+                $logs    = $this->repo->getUnsyncLogs($repo);
+                $objects = array();
+                if(!empty($logs))
                 {
-                    $this->printLog("parsing log {$log->revision}");
-                    if($log->revision == $savedRevision)
+                    $this->printLog("get " . count($logs) . " logs");
+                    $this->printLog('begin parsing logs');
+
+                    foreach($logs as $log)
                     {
-                        $this->printLog("{$log->revision} alread parsed, commit it");
-                        continue;
-                    }
+                        $this->printLog("parsing log {$log->revision}");
 
-                    $this->printLog("comment is\n----------\n" . trim($log->msg) . "\n----------");
+                        $this->printLog("comment is\n----------\n" . trim($log->msg) . "\n----------");
 
-                    $objects = $this->repo->parseComment($log->msg);
+                        $objects = $this->repo->parseComment($log->msg);
 
-                    if($objects)
-                    {
-                        $this->printLog('extract' .
-                            ' story:' . join(' ', $objects['stories']) .
-                            ' task:' . join(' ', $objects['tasks']) .
-                            ' bug:'  . join(',', $objects['bugs']));
-
-                        $this->saveAction2PMS($objects, $log, $repo->encoding);
-                    }
-                    else
-                    {
-                        $this->printLog('no objects found' . "\n");
-                    }
-
-                    /* Create compile by comment. */
-                    $integrations = zget($commitGroup, $repoID, array());
-                    foreach($integrations as $integration)
-                    {
-                        foreach(explode(',', $integration->comment) as $comment)
+                        if($objects)
                         {
-                            if(strpos($log->msg, $comment) !== false) $this->compile->createByIntegration($integration->id);
+                            $this->printLog('extract' .
+                                ' story:' . join(' ', $objects['stories']) .
+                                ' task:' . join(' ', $objects['tasks']) .
+                                ' bug:'  . join(',', $objects['bugs']));
+
+                            $this->saveAction2PMS($objects, $log, $repo->encoding);
                         }
+                        else
+                        {
+                            $this->printLog('no objects found' . "\n");
+                        }
+
+                        /* Create compile by comment. */
+                        $integrations = zget($commitGroup, $repoID, array());
+                        foreach($integrations as $integration)
+                        {
+                            foreach(explode(',', $integration->comment) as $comment)
+                            {
+                                if(strpos($log->msg, $comment) !== false) $this->compile->createByIntegration($integration->id);
+                            }
+                        }
+                        $version  = $this->repo->saveOneCommit($repoID, $log, $version);
+                        $commits += count($logs)
                     }
                 }
+                $this->repo->updateCommitCount($repoID, $commits);
+                $this->dao->update(TABLE_REPO)->set('lastSync')->eq(helper::now())->where('id')->eq($repoID)->exec();
 
-                $this->saveLastRevision($latestRevision);
-                $this->printLog("save revision $latestRevision");
                 $this->deleteRestartFile();
                 $this->printLog("\n\nrepo #" . $repo->id . ': ' . $repo->path . " finished");
             }
@@ -162,9 +171,9 @@ class gitModel extends model
             $integrations = zget($tagGroup, $repoID, array());
             foreach($integrations as $integration)
             {
-                $dirs = $this->getRepoTags($repo);
-                end($dirs);
-                $lastTag = current($dirs);
+                $tags = $this->getRepoTags($repo);
+                end($tags);
+                $lastTag = current($tags);
                 if($lastTag != $integration->lastTag)
                 {
                     $this->compile->createByIntegration($integration->id, $lastTag, 'tag');
@@ -263,7 +272,6 @@ class gitModel extends model
         $this->setClient($repo);
         if(empty($this->client)) return false;
 
-        $this->setLogFile($repo->id);
         $this->setRepoRoot($repo);
         return true;
     }
@@ -282,18 +290,6 @@ class gitModel extends model
         return true;
     }
 
-    /**
-     * Set the log file of a repo.
-     *
-     * @param  string    $repoId
-     * @access public
-     * @return void
-     */
-    public function setLogFile($repoId)
-    {
-        $this->logFile = $this->logRoot . $repoId . '.log';
-    }
-
     /**
      * set the root path of a repo.
      * 
@@ -696,31 +692,6 @@ class gitModel extends model
         return $this->dao->select('id, project, product')->from(TABLE_BUG)->where('id')->in($bugs)->fetchAll('id');
     }
 
-    /**
-     * Get the saved revision.
-     * 
-     * @access public
-     * @return int
-     */
-    public function getSavedRevision()
-    {
-        if(!file_exists($this->logFile)) return 0;
-        if(file_exists($this->restartFile)) return 0;
-        return trim(file_get_contents($this->logFile));
-    }
-
-    /**
-     * Save the last revision.
-     * 
-     * @param  int    $revision 
-     * @access public
-     * @return void
-     */
-    public function saveLastRevision($revision)
-    {
-        $ret = file_put_contents($this->logFile, $revision);
-    }
-
     /**
      * Pring log.
      * 
diff --git a/module/jenkins/control.php b/module/jenkins/control.php
index 79fad57eb3..67658f061f 100644
--- a/module/jenkins/control.php
+++ b/module/jenkins/control.php
@@ -66,8 +66,6 @@ class jenkins extends control
             $this->send(array('result' => 'success', 'message' => $this->lang->saveSuccess, 'locate' => inlink('browse')));
         }
 
-        $this->app->loadLang('action');
-
         $this->view->title      = $this->lang->jenkins->common . $this->lang->colon . $this->lang->jenkins->create;
         $this->view->position[] = html::a(inlink('browse'), $this->lang->jenkins->common);
         $this->view->position[] = $this->lang->jenkins->create;
@@ -92,8 +90,6 @@ class jenkins extends control
             $this->send(array('result' => 'success', 'message' => $this->lang->saveSuccess, 'locate' => inlink('browse')));
         }
 
-        $this->app->loadLang('action');
-
         $this->view->title      = $this->lang->jenkins->common . $this->lang->colon . $this->lang->jenkins->edit;
         $this->view->position[] = html::a(inlink('browse'), $this->lang->jenkins->common);
         $this->view->position[] = $this->lang->jenkins->edit;
diff --git a/module/jenkins/model.php b/module/jenkins/model.php
index 1016e552ea..d46ecca9d9 100644
--- a/module/jenkins/model.php
+++ b/module/jenkins/model.php
@@ -44,6 +44,48 @@ class jenkinsModel extends model
             ->fetchAll('id');
     }
 
+    /**
+     * Get jenkins pairs
+     *
+     * @return array
+     */
+    public function getPairs()
+    {
+        $jenkins = $this->dao->select('id,name')->from(TABLE_JENKINS)->where('deleted')->eq('0')->orderBy('id')->fetchPairs('id', 'name');
+        $jenkins = array('' => '') + $jenkins;
+        return $jenkins;
+    }
+
+    /**
+     * Get jenkins tasks.
+     * 
+     * @param  int    $id 
+     * @access public
+     * @return array
+     */
+    public function getTasks($id)
+    {
+        $jenkins = $this->getById($id);
+
+        $jenkinsServer   = $jenkins->url;
+        $jenkinsUser     = $jenkins->account;
+        $jenkinsPassword = $jenkins->token ? $jenkins->token : $jenkins->password;
+
+        $jenkinsAuth   = '://' . $jenkinsUser . ':' . $jenkinsPassword . '@';
+        $jenkinsServer = str_replace('://', $jenkinsAuth, $jenkinsServer);
+
+        $response = common::http($jenkinsServer . '/api/json/items/list');
+        $response = json_decode($response);
+
+        $tasks = array();
+        if(isset($response->jobs))
+        {
+            foreach($response->jobs as $job) $tasks[basename($job->url)] = $job->name;
+        }
+        return $tasks;
+
+    }
+
     /**
      * Create a jenkins.
      *
@@ -93,46 +135,4 @@ class jenkinsModel extends model
             ->exec();
         return !dao::isError();
     }
-
-    /**
-     * list jenkins for ci task edit
-     *
-     * @return array
-     */
-    public function getPairs()
-    {
-        $jenkins = $this->dao->select('id,name')->from(TABLE_JENKINS)->where('deleted')->eq('0')->orderBy('id')->fetchPairs('id', 'name');
-        $jenkins = array('' => '') + $jenkins;
-        return $jenkins;
-    }
-
-    /**
-     * Get jenkins tasks.
-     * 
-     * @param  int    $id 
-     * @access public
-     * @return array
-     */
-    public function getTasks($id)
-    {
-        $jenkins = $this->getById($id);
-
-        $jenkinsServer   = $jenkins->url;
-        $jenkinsUser     = $jenkins->account;
-        $jenkinsPassword = $jenkins->token ? $jenkins->token : $jenkins->password;
-
-        $jenkinsAuth   = '://' . $jenkinsUser . ':' . $jenkinsPassword . '@';
-        $jenkinsServer = str_replace('://', $jenkinsAuth, $jenkinsServer);
-
-        $response = common::http($jenkinsServer . '/api/json/items/list');
-        $response = json_decode($response);
-
-        $tasks = array();
-        if(isset($response->jobs))
-        {
-            foreach($response->jobs as $job) $tasks[basename($job->url)] = $job->name;
-        }
-        return $tasks;
-
-    }
 }
diff --git a/module/repo/control.php b/module/repo/control.php
index 3469ff3d3f..efca63a54a 100644
--- a/module/repo/control.php
+++ b/module/repo/control.php
@@ -312,7 +312,6 @@ class repo extends control
         {
             $infos = unserialize(file_get_contents($cacheFile));
         }
-        if($refresh) $this->repo->updateLatestCommit($repo);
         if($this->cookie->repoRefresh) setcookie('repoRefresh', 0, 0, $this->config->webRoot);
 
         $logType   = 'dir';
@@ -808,26 +807,6 @@ class repo extends control
         $this->display();
     }
 
-    /**
-     * Ajax sync latest commit.
-     * 
-     * @param  int    $repoID 
-     * @access public
-     * @return void
-     */
-    public function ajaxSyncLatestCommit($repoID)
-    {
-        set_time_limit(0);
-        $repo = $this->repo->getRepoByID($repoID);
-        if((time() - strtotime($repo->lastSync)) / 60 >= $this->config->repo->syncTime)
-        {
-            $commits = $this->repo->updateLatestCommit($repo);
-            if($commits > 0) die('finished');
-        }
-
-        die('norecords');
-    }
-
     /**
      * Ajax get svn tags 
      * 
diff --git a/module/repo/js/log.js b/module/repo/js/log.js
index afbfbcf2e4..45fccf07ca 100644
--- a/module/repo/js/log.js
+++ b/module/repo/js/log.js
@@ -1,36 +1,6 @@
 $(document).ready(function()
 {
     processCheckbox();
-
-    $.get(createLink('repo', 'ajaxSyncLatestCommit', "repoID=" + repoID), function(data)
-    {
-        if(data == 'finished')
-        {
-            $('#logList').load(location.href + ' #logList', function()
-            {
-                $('#logList #logList thead').unwrap();
-
-                if($("input:checkbox[name='revision[]']:checked").length < 2)
-                {
-                    $("input:checkbox[name='revision[]']:lt(2)").attr('checked', 'checked');
-                }
-                $("input:checkbox[name='revision[]']").each(function(){ if(!$(this).is(':checked')) $(this).attr("disabled","disabled")});
-                $("input:checkbox[name='revision[]']").click(function(){
-                    var checkNum = $("input:checkbox[name='revision[]']:checked").length;
-                    if (checkNum >= 2) 
-                    {
-                        $("input:checkbox[name='revision[]']").each(function(){ if(!$(this).is(':checked')) $(this).attr("disabled","disabled")});
-                    }
-                    else
-                    {
-                        $("input:checkbox[name='revision[]']").each(function(){$(this).attr("disabled", false)});
-                    }
-                });
-
-                processCheckbox();
-            });
-        }
-    });
 });
 
 function processCheckbox()
diff --git a/module/repo/model.php b/module/repo/model.php
index 0d8d287588..86b9e2907d 100644
--- a/module/repo/model.php
+++ b/module/repo/model.php
@@ -541,6 +541,56 @@ class repoModel extends model
         return $count;
     }
 
+    /**
+     * Save One Commit.
+     * 
+     * @param  int    $repoID 
+     * @param  object $commit 
+     * @param  int    $version 
+     * @param  string $branch 
+     * @access public
+     * @return int
+     */
+    public function saveOneCommit($repoID, $commit, $version, $branch = '')
+    {
+        $existsRevision  = $this->dao->select('id,revision')->from(TABLE_REPOHISTORY)->where('repo')->eq($repoID)->andWhere('revision')->eq($commit->revision)->fetch();
+        if($existsRevision)
+        {
+            if($branch) $this->dao->replace(TABLE_REPOBRANCH)->set('repo')->eq($repoID)->set('revision')->eq($existsRevision->id)->set('branch')->eq($branch)->exec();
+            continue;
+        }
+
+        $commit->repo    = $repoID;
+        $commit->commit  = $version;
+        $commit->comment = htmlspecialchars($commit->comment);
+        $this->dao->insert(TABLE_REPOHISTORY)->data($commit)->exec();
+        if(!dao::isError())
+        {
+            $commitID = $this->dao->lastInsertID();
+            if($branch) $this->dao->replace(TABLE_REPOBRANCH)->set('repo')->eq($repoID)->set('revision')->eq($commitID)->set('branch')->eq($branch)->exec();
+            foreach($commit->change as $file => $info)
+            {
+                $parentPath = dirname($file);
+
+                $repoFile = new stdclass();
+                $repoFile->repo     = $repoID;
+                $repoFile->revision = $commitID;
+                $repoFile->path     = $file;
+                $repoFile->parent   = $parentPath == '\\' ? '/' : $parentPath;
+                $repoFile->type     = $info['kind'];
+                $repoFile->action   = $info['action'];
+                $this->dao->insert(TABLE_REPOFILES)->data($repoFile)->exec();
+            }
+            $version++;
+        }
+        else
+        {
+            dao::getError();
+        }
+
+        return $version;
+    }
+
     /**
      * Save exists log branch.
      * 
@@ -578,6 +628,44 @@ class repoModel extends model
         return $this->dao->update(TABLE_REPO)->set('commits')->eq($count)->where('id')->eq($repoID)->exec();
     }
 
+    /**
+     * Get unsync logs 
+     * 
+     * @param  object $repo 
+     * @access public
+     * @return array
+     */
+    public function getUnsyncLogs($repo)
+    {
+        $repoID   = $repo->id;
+        $lastInDB = $this->getLatestComment($repoID);
+
+        $scm = $this->app->loadClass('scm');
+        $scm->setEngine($repo);
+
+        $logs = $scm->log('', $lastInDB->revision);
+        if(empty($logs)) return false;
+
+        /* Process logs. */
+        foreach($logs as $i => $log)
+        {
+            if($lastInDB->revision == $log->revision)
+            {
+                unset($logs[$i]);
+                continue;
+            }
+
+            $log->author = $log->committer;
+            $log->msg    = $log->comment;
+            $log->date   = $log->time;
+
+            /* Process files. */
+            $log->files = array();
+            foreach($log->change as $file => $info) $log->files[$info['action']][] = $file;
+        }
+        return $logs;
+    }
+
     /**
      * Update latest commit.
      * 
diff --git a/module/repo/view/browse.html.php b/module/repo/view/browse.html.php
index 64e2c2dd8c..44ba4cf1b9 100644
--- a/module/repo/view/browse.html.php
+++ b/module/repo/view/browse.html.php
@@ -76,38 +76,4 @@
     <div class='side-body'><?php include 'ajaxsidelogs.html.php';?></div>
   </div>
 </div>
-<script>
-$(function()
-{
-    $.get(createLink('repo', 'ajaxSyncLatestCommit', "repoID=<?php echo $repoID;?>"), function(data)
-    {
-        if(data == 'finished')
-        {
-            $('#mainContent').load(location.href + ' #mainContent', function()
-            {
-                $('#mainContent #mainContent .main-col').unwrap();
-                $('#sidebar #logForm').table();
-
-                if($("input:checkbox[name='revision[]']:checked").length < 2)
-                {
-                    $("input:checkbox[name='revision[]']:lt(2)").attr('checked', 'checked');
-                }
-                $("input:checkbox[name='revision[]']").each(function(){ if(!$(this).is(':checked')) $(this).attr("disabled","disabled")});
-                $("input:checkbox[name='revision[]']").click(function()
-                {
-                    var checkNum = $("input:checkbox[name='revision[]']:checked").length;
-                    if (checkNum >= 2) 
-                    {
-                        $("input:checkbox[name='revision[]']").each(function(){ if(!$(this).is(':checked')) $(this).attr("disabled","disabled")});
-                    }
-                    else
-                    {
-                        $("input:checkbox[name='revision[]']").each(function(){$(this).attr("disabled", false)});
-                    }
-                });
-            });
-        }
-    });
-});
-</script>
 <?php include '../../common/view/footer.html.php';?>
diff --git a/module/svn/model.php b/module/svn/model.php
index 258113004a..bcb6ff4f75 100644
--- a/module/svn/model.php
+++ b/module/svn/model.php
@@ -99,15 +99,19 @@ class svnModel extends model
         $tagGroup = array();
         foreach($tagPlans as $integration) $tagGroup[$integration->repo][$integration->id] = $integration;
 
+        $_COOKIE['repoBranch'] = '';
         foreach($this->repos as $repoID => $repo)
         {
             $this->printLog("begin repo {$repo->name}");
             if(!$this->setRepo($repo)) return false;
 
-            $savedRevision = $this->getSavedRevision();
-            $this->printLog("start from revision $savedRevision");
+            $this->printLog("get this repo logs.");
+            $lastInDB = $this->getLatestComment($repoID);
+            /* Ignore unsynced repo. */
+            if(empty($lastInDB)) continue;
 
-            $logs    = $this->getRepoLogs($repo, $savedRevision);
+            $version = $lastInDB->commit;
+            $logs    = $this->repo->getUnsyncLogs($repo);
             $objects = array();
             if(!empty($logs))
             {
@@ -117,12 +121,6 @@ class svnModel extends model
                 foreach($logs as $log)
                 {
                     $this->printLog("parsing log {$log->revision}");
-                    if($log->revision == $savedRevision)
-                    {
-                        $this->printLog("{$log->revision} alread parsed, commit it");
-                        continue;
-                    }
-
                     $this->printLog("comment is\n----------\n" . trim($log->msg) . "\n----------");
 
                     $objects = $this->repo->parseComment($log->msg);
@@ -150,11 +148,11 @@ class svnModel extends model
                         }
                     }
 
-                    if($log->revision > $savedRevision) $savedRevision = $log->revision;
+                    $version = $this->repo->saveOneCommit($repoID, $log, $version);
                 }
+                $this->repo->updateCommitCount($repoID, $lastInDB->commit + count($logs));
+                $this->dao->update(TABLE_REPO)->set('lastSync')->eq(helper::now())->where('id')->eq($repoID)->exec();
 
-                $this->saveLastRevision($savedRevision);
-                $this->printLog("save revision $savedRevision");
                 $this->deleteRestartFile();
                 $this->printLog("\n\nrepo #" . $repo->id . ': ' . $repo->path . " finished");
             }
@@ -265,7 +263,6 @@ class svnModel extends model
         $this->setClient($repo);
         if(empty($this->client)) return false;
 
-        $this->setLogFile($repo->id);
         $this->setRepoRoot($repo);
         return true;
     }
@@ -293,18 +290,6 @@ class svnModel extends model
         return true;
     }
 
-    /**
-     * Set the log file of a repo.
-     * 
-     * @param  string    $repoName 
-     * @access public
-     * @return void
-     */
-    public function setLogFile($repoId)
-    {
-        $this->logFile = $this->logRoot . $repoId . '.log';
-    }
-
     /**
      * set the root path of a repo.
      * 
@@ -679,31 +664,6 @@ class svnModel extends model
         return $this->dao->select('id, project, product')->from(TABLE_BUG)->where('id')->in($bugs)->fetchAll('id');
     }
 
-    /**
-     * Get the saved revision.
-     * 
-     * @access public
-     * @return int
-     */
-    public function getSavedRevision()
-    {
-        if(!file_exists($this->logFile)) return 0;
-        if(file_exists($this->restartFile)) return 0;
-        return (int)trim(file_get_contents($this->logFile));
-    }
-
-    /**
-     * Save the last revision.
-     * 
-     * @param  int    $revision 
-     * @access public
-     * @return void
-     */
-    public function saveLastRevision($revision)
-    {
-        file_put_contents($this->logFile, $revision);
-    }
-
     /**
      * Pring log.
      *