Merge branch 'jk/show-index'

Modernize a less often used command. * jk/show-index: show-index: update documentation for index v2 make show-index a builtin

Junio C Hamano committed Jun 25, 2018 at 13:22 UTC fa82bb70d9ef3acb6a47cddfb38a7b0ca40ac362

No changes.