Add first cut at a simple git tutorial.

diff --git a/Documentation/git-diff-helper.txt b/Documentation/git-diff-helper.txt
index 302789e9d1cccba42d616b97fd4762f0bcf7fdd2..90342c91255f5ee2c7917becbbc9096a544c728c 100644 (file)
--- a/Documentation/git-diff-helper.txt
+++ b/Documentation/git-diff-helper.txt
@@ -9,7 +9,7 @@ git-diff-helper - Generates patch format output for git-diff-*
 
 SYNOPSIS
 --------
-'git-diff-helper' [-z] [-R] [-M] [-C]
+'git-diff-helper' [-z] [-S<string>]
 
 DESCRIPTION
 -----------
@@ -21,21 +21,9 @@ OPTIONS
 -z::
        \0 line termination on input
 
--R::
-       Output diff in reverse.  This is useful for displaying output from
-       "git-diff-cache" which always compares tree with cache or working
-       file.  E.g.
+-S<string>::
+       Look for differences that contains the change in <string>.
 
-               git-diff-cache <tree> | git-diff-helper -R file.c
-
-       would show a diff to bring the working file back to what
-       is in the <tree>.
-
--M::
-       Detect renames.
-
--C::
-       Detect copies as well as renames.
 
 See Also
 --------