转载自http://blog.csdn.net/qiaoning13256/article/details/46044681.net
一、下载colordiff http://download.csdn.net/detail/qiaoning13256/8743773blog
二、安装Colordiffcmd
三、把/usr/local/bin/colordiff 拷贝到某一个文件目录下,例如/Users/username/io
sudo cp /usr/local/bin/colordiff /Users/username/下载
四、chmod u+x /Users/username/colordiffdi
五、修改~/.subversion/config文件文件
[helpers]co
diff-cmd = /Users/username/colordiffsudo
搞定!config