之前一直用git习惯了，都是命令操作，对于svn的mac操作又比较生疏。mac也没有比较好的IDE工具，所以就选择了as的svn
用起来就碰到了这个问题Android Studio Error:Wrong committed revision number: -1
overflow搜索到结果如下：解决问题
create a shellscript, eg. name it /usr/local/bin/svn-en with the following content:

export LC_MESSAGES=en_US.UTF-8
export LANGUAGE=en_US.UTF-8
svn $@
Then in Android Studio goto Project Settings -> Version Control -> Subversion. In the tab "General" enter in the "use command line client" field: /usr/local/bin/svn-en