如何对SVN进行回滚操作

打开CMD，cd到co目录。执行下面的操作：

svn merge --dry-run -r73:68 http://svn.alibaba-inc.com/repos/ali_QA/20_Scripts/05picassowr_v2.0/install
svn merge -r73:68 http://svn.alibaba-inc.com/repos/ali_QA/20_Scripts/05picassowr_v2.0/install
svn commit -m "Reverted to revision 68."