Merge branch 'sm/mv-dry-run-update' into maint

Code clean-up. * sm/mv-dry-run-update: mv: remove unneeded 'if (!show_only)' t7001: add test case for --dry-run

Junio C Hamano committed Mar 22, 2018 at 14:24 UTC c9bc2c5d4dd42a2448c63fe097fa8d43222dd5cb

No changes.