I\'m trying to add a remote linux SVN repository to my project but when I enter the server address I get the message Host is unreachable.
I\'m entering it like
This is probably not the solution to the issue the original poster was experiencing, but the same error message can be received for a different reason, which is why I post this.
Xcode has trouble with ssh login banners.
Quite simply, if your svn server is accessed via svn+ssh and is making use of a login banner, Xcode will state that your repository cannot be reached. Comment out the Banner entry in /etc/sshd_config, and there should be one less reason why you cannot reach your repository.