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

diff --git a/Documentation/git-diff-tree.txt b/Documentation/git-diff-tree.txt
index f4e95a97c30b93538cfdc332dce7b95570b5728d..bdc8d5a53b3bbdf8ae548c52de6f814c83a6802d 100644 (file)
--- a/Documentation/git-diff-tree.txt
+++ b/Documentation/git-diff-tree.txt
@@ -9,7 +9,7 @@ git-diff-tree - Compares the content and mode of blobs found via two tree object
 
 SYNOPSIS
 --------
-'git-diff-tree' [-p] [-r] [-z] [--stdin] [-M] [-R] [-C] [-m] [-s] [-v] <tree-ish> <tree-ish> [<pattern>]\*
+'git-diff-tree' [-p] [-r] [-z] [--stdin] [-M] [-R] [-C] [-S<string>] [-m] [-s] [-v] <tree-ish> <tree-ish> [<pattern>]\*
 
 DESCRIPTION
 -----------
@@ -43,6 +43,9 @@ OPTIONS
 -R::
        Output diff in reverse.
 
+-S<string>::
+       Look for differences that contains the change in <string>.
+
 -r::
        recurse