通过HTTP在SVN 1.5.2上进行凭证缓存失败

We recently installed SVN 1.5.2 (with VisualSVN/Apache) on some of our servers / virtual machines, and now when I send a commandline command with username/password they don't get cached anymore. Before, we were running SVN 1.5.0 installed with CollabNet, on svn://, and the credentials were cached after the first command.We recently installed SVN 1.5.2 (with VisualSVN