Apache Subversion 1.9.0-beta1 发布。此版本主要有以下更改：
一般性修改
make all commands provide brief description in help output (r1522518)
flush stdout before exiting to avoid information being lost (r1543868)
主要新特性
fsfs: new format 7 with more efficient on-disk layout (r1547045 et al)
resolve: improve interactive conflict resolution menus
blame: support showing prospective as well as previous changes
info: support printing of individual values with --show-item (r1662620)
svn auth: new subcommand to manage cached credentials and certs
svnserve: cache config and authz to lower resource usage and be able to serve large numbers of connections with a limited number of threads
membuffer: quadruple the maximum cacheable directory size (r1545948 et al)
new experimental filesystem fsx (faster, smaller)
你可以选择最近的镜像进行访问：
地址：http://subversion.apache.org/download/#pre-releases
Subversion是一个版本控制系统，相对于的RCS、CVS，采用了分支管理系统，它的设计目标就是取代CVS。互联网上免费的版本控制服务多基于Subversion。
软件详情：http://svn.apache.org/repos/asf/subversion/tags/1.9.0-beta1/CHANGES
下载地址：http://apache.fayea.com/subversion/subversion-1.9.0-beta1.tar.bz2
来自:开源中国社区
