According to the documents :
include pat1 pat2 - include all files matching any of the listed templatesexclude pat1 pat2 - exclude all files matching any of the listed patternsrecursive-include dir pat1 pat2 - include all files in accordance with any of the listed templatesrecursive-exclude dir pat1 pat2 - exclude all files in dir matching any of the listed patternsglobal-include pat1 pat2 - -global-exclude pat1 pat2 - -prune dir -graft dir -
, graft, include.
, , . "empty.txt" - , .