Merge branch 'sg/clean-nested-repo-with-ignored'

A bug documentation. * sg/clean-nested-repo-with-ignored: t7300-clean: demonstrate deleting nested repo with an ignored file breakage

Junio C Hamano committed Sep 30, 2019 at 13:19 UTC 026428c35eb7e4018de3707a08a7dc3d23a69712

No changes.