Merge branch 'ct/t0000-use-test-path-is-file'

Micro clean-up of a test script. * ct/t0000-use-test-path-is-file: t0000: use test_path_is_file instead of "test -f"

Junio C Hamano committed Oct 30, 2020 at 13:04 UTC a42035fbe4ab23580b81aac0461c6003cf2aed12

No changes.