> Populate peer ref OIDs in get_ref_map instead of do_fetch. Besides > tightening scopes of variables in the code, this also prepares for > get_ref_map being able to be called multiple times within do_fetch. get_ref_map() is only called in one place in builtin/fetch.c, and that place is in do_fetch(), so moving functionality from do_fetch() to get_ref_map() is perfectly fine, and also allows tightening of the scope of the existing_refs variable. Reviewed-by: Jonathan Tan <jonathantanmy@xxxxxxxxxx>
