Bug#831296: Please allow reading password from elsewhere

[Clint Adams]

On Fri, Jul 15, 2016 at 03:07:47PM +0200, martin f krafft wrote:
> Thanks for the catch and the --pw-file hint. Unfortunately, stable's
> hdav does not have --password-file, and neither does 1.2 in
> unstable, it seems.

1.3 (not in Debian) has interactive password prompting.  Presumably
you could redirect a file to stdin but I haven't tried it.