Re: [PATCH] git-am: Run git gc only once and not for every patch.

> ...
> I do not think moving "gc --auto" outside the loop hurts in
> practice because you are not likely to be rebasing a truly huge
> series every day, but cruft can accumulate during "git am" run
> and the "gc --auto" inside loop was meant to clean them up.  The
> idea was taken from importers that run repack every once in a
> while (e.g. cvsimport runs every 1k commits), but "gc --auto"
> was designed to be much more lightweight than a full repack and
> that was the reason it was placed in the loop without counting
> "every N commits".