git grep: Add "-z/--null" option as in GNU's grep.

diff --git a/Documentation/diff-options.txt b/Documentation/diff-options.txt
index 6e268326da9e34882313b7b3d094a617c3966d29..7788d4fa4a1209cbed564a20f882f0946ba400cf 100644 (file)
--- a/Documentation/diff-options.txt
+++ b/Documentation/diff-options.txt
@@ -65,6 +65,9 @@ endif::git-format-patch[]
        can be set with "--dirstat=limit". Changes in a child directory is not
        counted for the parent directory, unless "--cumulative" is used.
 
+--dirstat-by-file[=limit]::
+       Same as --dirstat, but counts changed files instead of lines.
+
 --summary::
        Output a condensed summary of extended header information
        such as creations, renames and mode changes.