diff --git a/src/IDF/Scm.php b/src/IDF/Scm.php
index 8ee8c28..1a3249f 100644
--- a/src/IDF/Scm.php
+++ b/src/IDF/Scm.php
@@ -81,5 +81,25 @@ class IDF_Scm
         } 
         return $res;
     }
+
+    /**
+     * Sync the changes in the repository with the timeline.
+     *
+     */
+    public static function syncTimeline($request)
+    {
+        $cache = Pluf_Cache::factory();
+        $key = 'IDF_Scm:'.$request->project->shortname.':lastsync'; 
+        if (null === ($res=$cache->get($key))) {
+            $scm = IDF_Scm::get($request);
+            foreach ($scm->getBranches() as $branche) {
+                foreach ($scm->getChangeLog($branche, 25) as $change) {
+                    IDF_Commit::getOrAdd($change, $request->project);
+                }
+            }
+            $cache->set($key, true, (int)(Pluf::f('cache_timeout', 300)/2));
+        }
+    }
+
 }
 
diff --git a/src/IDF/Views/Project.php b/src/IDF/Views/Project.php
index 53f0c3e..5c64ed5 100644
--- a/src/IDF/Views/Project.php
+++ b/src/IDF/Views/Project.php
@@ -79,6 +79,7 @@ class IDF_Views_Project
         $rights = array();
         if (true === IDF_Precondition::accessSource($request)) {
             $rights[] = '\'IDF_Commit\'';
+            IDF_Scm::syncTimeline($request);
         }
         if (true === IDF_Precondition::accessIssues($request)) {
             $rights[] = '\'IDF_Issue\'';