Merge branch 'ar/submodule-add-config' into ar/submodule-add

* ar/submodule-add-config: submodule--helper: introduce add-config subcommand

Junio C Hamano committed Aug 10, 2021 at 11:01 UTC 59dcbb810c30967139ff1784f42c85f50a81b31c

No changes.