比较版本内容差异的时候，遭遇到错误：Unreadable path encountered; access denied;
解决方法：编辑[代码仓库目录下]/conf/svnserve.conf，将[anon-access]的值设置为[none]。
[general] ### These options control access to the repository for unauthenticated ### and authenticated users. Valid values are "write", "read", ### and "none". The sample settings below are the defaults. # anon-access = read anon-access = none
重启svn服务：
killall -HUP svnserve
svnserve -d -r /home/repository # [/home/repository]就是你的仓库跟目录
SVN Error: Unreadable path encountered; access den
原文：http://my.oschina.net/u/1433006/blog/492502