Re: [PATCH v4 03/10] submodule sync: skip work for inactive submodules

> Stefan Beller <sbeller@google.com> writes:
> 
> > On Thu, Mar 16, 2017 at 3:29 PM, Brandon Williams <bmwill@google.com> wrote:
> >> Sync does some work determining what URLs should be used for a submodule
> >> but then throws this work away if the submodule isn't active.  Instead
> >> perform the activity check earlier and skip inactive submodule in order
> >> to avoid doing unnecessary work.
> >>
> >> Signed-off-by: Brandon Williams <bmwill@google.com>
> >> ---
> >
> >> +               # skip inactive submodules
> >> +               if ! git config "submodule.$name.url" >/dev/null 2>/dev/null
> 
> Just a style thing, but ">/dev/null 2>&1" is probably shorter and
> more idiomatic.
>