X-Git-Url: https://git.verplant.org/?a=blobdiff_plain;f=Documentation%2Fgit-diff-helper.txt;h=90342c91255f5ee2c7917becbbc9096a544c728c;hb=f35ca9ed3ef02541a938f3bd43cad83af93eb94f;hp=2036c6cc1b6abac359e567ae4e75297640e3e41f;hpb=52e9578985fb636ec1d3f6cf794fdadd5ec896fc;p=git.git

diff --git a/Documentation/git-diff-helper.txt b/Documentation/git-diff-helper.txt
index 2036c6cc..90342c91 100644
--- 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] [-S<string>]
+'git-diff-helper' [-z] [-S<string>]
 
 DESCRIPTION
 -----------
@@ -21,22 +21,6 @@ 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.
-
-		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.
-
 -S<string>::
 	Look for differences that contains the change in <string>.