On Fri, Sep 2, 2016 at 4:35 PM, Jeff King <peff@xxxxxxxx> wrote: > I'd be more interested in the pain of this transition if there was a > concrete use case for "hide literally all refs, but still allow > fetches". Is that a thing that people do? > Not yet, I would think. Not to derail the discussion to much, but let's talk about protocol v2 for a second: One of the ideas we floated around for protocol v2 would be exactly that: the server advertises only a small portion (could be just master or no branch eventually) with a capability "v2" and then the client selects that capability and after that there comes protocol 2. The advantage of this approach would be have a functional v1 server still running, but the meat is found only in v2: e.g. via v2 you can obtain all pull requests/changes or even wiki/meta information stuff that would be too large to advertise in v1.