Ignore files with commits <= a value.
Only count commits that touches the given paths.
Note: git-effort does not accept revision ranges, but the underlying git log does (See the examples).
Options for git log. Note that you must use -- to separate options to git log from options to git effort. This makes it possible to only count commits you are interested in. Not all options are relevant in the context of git-effort, but those that are is listed under the "Commit Limiting" section on the git-log manpages.