Re: [REGRESSION 2.10.2] problematic "empty auth" changes

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Hi Brian,

On Fri, 9 Dec 2016, brian m. carlson wrote:

> On Thu, Dec 08, 2016 at 04:12:32PM -0500, David Turner wrote:
> > I know of no reason that shouldn't work.  Indeed, it's what we use do
> > internally.  So far, nobody has reported problems.  That said, we have
> > exactly three sets of git servers that most users talk to (two
> > different internal; and occasionally github.com for external stuff).
> > So our coverage is not very broad.
> > 
> > If you're going to do it, tho, don't just do it for Windows users --
> > do it for everyone.  Plenty of Unix clients connect to Windows-based
> > auth systems.
> 
> Let me echo this.  This would make Kerberos (and probably other forms of
> SPNEGO) work out of the box, which would reduce a lot of confusion that
> people have.
> 
> I can confirm enabling http.emptyAuth works properly with Kerberos,
> including with fallback to Basic, so I see no reason why we shouldn't do
> it.

One of my colleagues offered a legitimate concern: it potentially adds
another round-trip.

Do you happen to know whether regular HTTPS negotiation will have an extra
round-trip if Kerberos is attempted, but we have to fall back to
interactively prompt for (or use stored) credentials?

Ciao,
Johannes



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