Something
public text v1 · immutableC:\>svn list svn+ssh://localhost/
svn: Can't create tunnel: The system cannot find the file specified.
C:\>set SVN_SSH c:\plink.exe
Environment variable SVN_SSH not defined
C:\>set SVN_SSH=c:\plink.exe
C:\>svn list svn+ssh://localhost/
<it hangs here>