bug#24230: 25.1.50; vc-mode and svn+ssh:// URLs

[Eli Zaretskii]

> From: ams@gnu.org (Alfred M. Szmidt)
> Date: Mon, 15 Aug 2016 03:33:40 -0400
> 
> When working with SVN repositories and doing C-x v l on a file I get
> the following:
> 
>   Working file: /home/ams/Makefile
>   svn: E170013: Unable to connect to a repository at URL 
> 'svn+ssh://carbonium/svn/com/ams/trunk/Makefile'
>   svn: E210002: To better debug SSH connection problems, remove the -q option 
> from 'ssh' in the [tunnels] section of your Subversion configuration file.
>   svn: E210002: Network connection closed unexpectedly
> 
> Commiting and other operations fail as well, but only if one uses the
> svn+ssh:// protocol.
> 
> 
> In GNU Emacs 25.1.50.4 (x86_64-unknown-linux-gnu, GTK+ Version 3.20.6)
>  of 2016-07-24 built on scandium
> Repository revision: 098d29af10a869e65a36804579f16edc49aabcfa
> System Description:   Arch Linux

I cannot reproduce this with today's master.

What do you get if you invoke the equivalent command from the shell
command line?  Do you perhaps get any prompts, e.g. for pass phrase or
something?