解决:
svn: Repository UUID '22fb7890-89d5-447f-8642-daadc72b0a20' doesn't match expected UUID 'aeb8522d-f24f-4b0c-838f-60a56c7c1c6f'使用 svnlook uuid查看项目UUID:
svnlook uuid /opt/svn/seckill使用svnadmin setuuid修改UUID:
svnadmin setuuid /opt/svn/seckill aeb8522d-f24f-4b0c-838f-60a56c7c1c6f然后svn co 成功.
