grepdiff(1) on Linux
The text 58528a954c17, as Debian 7 (Wheezy) shipped it.
show files modified by a diff containing a regex
Flags it lists
-
-# -
--addnewprefix -
--addoldprefix -
--addprefix -
--annotate -
--as-numbered-lines -
--decompress -
--exclude-from-file -
--extended-regexp -
--file -
--files -
--filter -
--format -
--help -
--hunks -
--include -
--include-from-file -
--line-number -
--lines -
--list -
--no-filename -
--number-files -
--output-matching -
--remove-timestamps -
--strip -
--strip-match -
--version -
--with-filename -
-E -
-H -
-I -
-X -
-f -
-h -
-i -
-n -
-p -
-s -
-z