Merge branch 'ar/install-doc-update-cmds-needing-the-shell'

Doc update. * ar/install-doc-update-cmds-needing-the-shell: INSTALL: use existing shell scripts as example

Junio C Hamano committed Dec 1, 2019 at 09:04 UTC 3288d99c92b03e9488289ddf1f687d5758e15a50

No changes.