bug#60620: [PATCH] copy.c: replace set_acl() with chmod_or_fchmod()

[Ondrej Valousek]

> The "at least in Linux" qualification worries me.
> Having a very quick look at the qset_acl() code suggests it clears ACLs on 
> some platforms at least, which chmod_or_fchmod() does not.
> Am I reading that wrong?

You are right.
The question is - why do we need to clear ACLs?
The only real example the code in question used is via "cp --no-preserve=mode" 
where I can't think of a reason why we intentionally clear ACLs