[PATCH] diff: Fix docs and add -O to diff-helper.

diff --git a/Documentation/git-checkout-cache.txt b/Documentation/git-checkout-cache.txt
index 9d41626d970b8ac909742de57d3e1df40c759016..321a00c251f8eb13a9d9ed9f58322e4111dc6249 100644 (file)
--- a/Documentation/git-checkout-cache.txt
+++ b/Documentation/git-checkout-cache.txt
@@ -9,7 +9,7 @@ git-checkout-cache - Copy files from the cache to the working directory
 
 SYNOPSIS
 --------
-'git-checkout-cache' [-q] [-a] [-f] [-n] [--prefix=<string>]
+'git-checkout-cache' [-u] [-q] [-a] [-f] [-n] [--prefix=<string>]
                   [--] <file>...
 
 DESCRIPTION
@@ -19,6 +19,10 @@ Will copy all files listed from the cache to the working directory
 
 OPTIONS
 -------
+-u::
+       update stat information for the checked out entries in
+       the cache file.
+
 -q::
        be quiet if files exist or are not in the cache