文件或文件夹忽略
https://blog.csdn.net/yhl27/article/details/24318001
创建分支
svn 创建分支只需要简单的拷贝到branches文件夹就可以了
svn cp -m "create branch message" http://svn_server/xxx_repository/trunk http://svn_server/xxx_repository/branches/br_feature001