chucknorris/dropkick — comment on commit bdaeb9833360c1cc4665694bbb28bd20f48a566a
File: product/dropkick/Configuration/Dsl/Files/FromOptions.cs line 21
By ferventcoder:

For about a minute this was also on the CopyDirectory Extension as a string or regex you could pass in, but I decided that didn't read well at all so I yanked it. If you are going to do advanced copying, you will need to dive into the lambda include/exclude area.