diff --git a/rhodecode/config/environment.py b/rhodecode/config/environment.py
--- a/rhodecode/config/environment.py
+++ b/rhodecode/config/environment.py
@@ -88,7 +88,7 @@ def load_environment(global_conf, app_co
 
     repos_path = make_ui('db').configitems('paths')[0][1]
     repo2db_mapper(ScmModel().repo_scan(repos_path),
-                   remove_obsolete=True,)
+                   remove_obsolete=False, install_git_hook=False)
     set_available_permissions(config)
     config['base_path'] = repos_path
     set_rhodecode_config(config)