On Fri, Jan 27, 2017 at 06:45:26PM +0100, Lukas Fleischer wrote: > > This is an unrelated tangent, but there may want to be a knob to > > make the code return here without even showing, to make the > > advertisement even smaller and also to stop miniscule information > > leakage? If the namespaced multiple projects are totally unrelated > > (i.e. "My sysadmin gave me a write access only to this single > > directory, so I am using the namespace feature to host these three > > projects that have nothing to do with each other"), showing objects > > of other namespaces will buy us nothing and the user is better off > > without this code showing these refs as ".have". > > I think this is already possible using receive.hideRefs (which causes > the ref_is_hidden() branch above to return if applicable). > > Having support for suppressing .have lines corresponding to different > namespaces was actually the reason I implemented 78a766ab6 (hideRefs: > add support for matching full refs, 2015-11-03). We have been using > namespaces for hosting the package Git repositories of the Arch Linux > User Repository [1] with a shared object storage for several months now. > See [2] for *some* technical details on how things are implemented; the > last section explains how the hideRefs mechanism can be used to limit > ref advertisement to the "active" namespace. Thanks for the pointers. I think a "turn off namespace .have lines" option would be easier for some cases, but what you've implemented is much more flexible. So if people using namespaces are happy with it, I don't see any need to add another way to do the same thing. -Peff