http://www.cnblogs.com/maijin/archive/2013/01/09/2852330.html
http://stackoverflow.com/questions/28339626/android-studio-svn-1-8-this-client-is-too-old-to-work-with-the-working-copy
There is default SVN of Android Studio in Mac, that locate at /usr/bin/svn. Until now, it still version 1.7, but most of SVN client (such as SmartSVN) use 1.8 that locate at /usr/local/bin/svn.
ssb-Mac-mini:~ wyj$ which svn
/usr/local/bin/svn
/usr/bin/svn也有
查看下这个下面的是1.7.10
android studio 中 svn关联选择 /usr/local/bin/svn就好了
android studio This client is too old to work with the working copy at
原文：http://www.cnblogs.com/friends-wf/p/4932107.html