revlog: test more complex file pattern for revlog split
There have been a report of failure while splitting revlog. The file name
involved was important. The pattern involved here are not problematic, but it
help to setup the machinery to test multiple files, the actual fix and
problematic file will arrive in a later changeset.
edition = "2018"
max_width = 79
wrap_comments = true
error_on_line_overflow = true