[PATCH] Introducing software archaeologist's tool "pickaxe".

diff --git a/Documentation/git-diff-cache.txt b/Documentation/git-diff-cache.txt
index e3ed7131a40ec3817fd5f84f81e4155a71d4aac8..2cfdffd87cf4e735d228747fba82287c99d0c7f4 100644 (file)
--- a/Documentation/git-diff-cache.txt
+++ b/Documentation/git-diff-cache.txt
@@ -9,7 +9,7 @@ git-diff-cache - Compares content and mode of blobs between the cache and reposi
 
 SYNOPSIS
 --------
-'git-diff-cache' [-p] [-r] [-z] [-m] [-M] [-R] [-C] [--cached] <tree-ish>
+'git-diff-cache' [-p] [-r] [-z] [-m] [-M] [-R] [-C] [-S<string>] [--cached] <tree-ish>
 
 DESCRIPTION
 -----------
@@ -39,6 +39,10 @@ OPTIONS
 -C::
        Detect copies as well as renames; implies -p.
 
+-S<string>::
+       Look for differences that contains the change in <string>.
+
+
 -R::
        Output diff in reverse.