fix missing hooks of mercurial repository import

scm-plugins/scm-hg-plugin/src/main/java/sonia/scm/repository/HgImportHandler.java

@@ -106,6 +106,9 @@ public class HgImportHandler extends AbstactImportHandler
         handler.setWebParameter(web);
       }
       
+      // issue-97
+      handler.registerMissingHook(c, repositoryName);
+
       INIConfigurationWriter writer = new INIConfigurationWriter();
 
       writer.write(c, hgrc);