On 12/14, Jeff King wrote: > On Wed, Dec 14, 2016 at 12:37:52PM -0800, Brandon Williams wrote: > > > Naively looking at the code (and your longer suggestion), is there a > > reason why we couldn't simply have http-walker set CURLOPT_PROTOCOLS > > with get_curl_allowed_protocols(0) in the fetch_alternates() function? > > That way we just override the CURLOPT_PROTOCOLS value when alternates > > are involved. > > No, because we may have many curl handles (especially for the > http-walker, which wants to fetch several objects simultaneously), and > they get recycled as needed for many requests. > > So setting a restriction there on slot->curl will only cover the one > handle, and miss other ones which may be used later (and likewise, that > one handle with the restriction may get recycled and used for a > non-alternate fetch, and would be unnecessarily restrictive). > > That's why any curl-level settings have to happen when we call > get_active_slot(), since that's when we know what we're actually using > the handle for. Fair enough, I figured there may be some reuse happening with the curl handles but didn't do enough digging to discover that myself. Thanks :) -- Brandon Williams