grepdiff(1) on Linux
The text 80a1fa645cd9, as Debian 6.0 (Squeeze) shipped it.
show files modified by a diff containing a regex
Flags it lists
-
--addprefix -
--extended-regexp -
--file -
--filter -
--help -
--include -
--line-number -
--list -
--no-filename -
--number-files -
--output-matching -
--strip -
--strip-match -
--version -
--with-filename -
-E -
-H -
-f -
-h -
-i -
-n -
-p -
-s