Re: [PATCH 2/2] Be more careful when determining whether a remote was configured

> One of the really nice features of the ~/.gitconfig file is that users
> can override defaults by their own preferred settings for all of their
> repositories.
> 
> One such default that some users like to override is whether the
> "origin" remote gets auto-pruned or not. The user would simply call
> 
> 	git config --global remote.origin.prune true
> 
> and from now on all "origin" remotes would be pruned automatically when
> fetching into the local repository.
> 
> There is just one catch: now Git thinks that the "origin" remote is
> configured, as it does not discern between having a remote whose
> fetch (and/or push) URL and refspec is set, and merely having
> preemptively-configured, global flags for specific remotes.
> 
> Let's fix this by telling Git that a remote is not configured unless any
> fetch/push URL or refspect is configured explicitly.