Subject: bug#29961: [PATCH] mv -n: do not overwrite the destination

From: Paul Eggert <[email-masked]>
Date: Sat, 6 Jan 2018 12:10:01 -0800

Bernhard Voelker wrote:
> as we're changing the
> behavior for some cases - it would be good to also add some tests

That would make sense if the edge-case behavior was documented and the change is 
something that users could rely on. But the behavior is not documented, and I'm 
not sure we want to promise that the behavior won't change back. (Maybe I'm 
being too cautious?)