Merge branch 'ss/t6025-modernize'

Test style updates. * ss/t6025-modernize: t6025: use helpers to replace test -f <path> t6025: modernize style

Junio C Hamano committed Jan 30, 2020 at 14:17 UTC 0d0fa20c4085999b466d944f47cc99040b6ae533

No changes.