Re: [PATCH v4 2/4] wrapper: reduce scope of remove_or_warn()

> From: Calvin Wan <calvinwan@google.com>
> 
> remove_or_warn() is only used by entry.c and apply.c, but it is
> currently declared and defined in wrapper.{h,c}, so it has a scope much
> greater than it needs. This needlessly large scope also causes wrapper.c
> to need to include object.h, when this file is largely unconcerned with
> Git objects.
> 
> Move remove_or_warn() to entry.{h,c}. The file apply.c still has access
> to it, since it already includes entry.h for another reason.