Merge branch 'mr/complete-more-for-log-etc'

Completion updates. * mr/complete-more-for-log-etc: completion: add missing completions for log, diff, show

Junio C Hamano committed Oct 7, 2019 at 11:32 UTC 37ab7cb0a8e12d7f6e8e994cab48bc2383e03105

No changes.