我已经配置了一个svn服务器，可以使用apache2通过http访问。但是当我执行
时svn --version
在它给我的终端
svn, version 1.8.8 (r1568071)
compiled Sep 30 2014, 11:47:24 on x86_64-unknown-linux-gnu
Copyright (C) 2013 The Apache Software Foundation.
This software consists of contributions made by many people;
see the NOTICE file for more information.
Subversion is open source software, see http://subversion.apache.org/
但是当我在浏览器中访问repo时，它会显示如下版本。
Powered by Apache Subversion version 1.7.9 (r1462340).
如何正确确定当前的svn服务器版本？