git-filter-branch: document --original option

Signed-off-by: Giuseppe Bilotta <giuseppe.bilotta@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

diff --git a/Documentation/git-filter-branch.txt b/Documentation/git-filter-branch.txt
index 8c43be611a3a632788e4dcb9e322c4522fccb334..ae03514e4d627dc3c4e6eee7d9f9d625d96da33b 100644 (file)
--- a/Documentation/git-filter-branch.txt
+++ b/Documentation/git-filter-branch.txt
@@ -12,7 +12,8 @@ SYNOPSIS
        [--index-filter <command>] [--parent-filter <command>]
        [--msg-filter <command>] [--commit-filter <command>]
        [--tag-name-filter <command>] [--subdirectory-filter <directory>]
-       [-d <directory>] [-f | --force] [<rev-list options>...]
+       [--original <namespace>] [-d <directory>] [-f | --force]
+       [<rev-list options>...]
 
 DESCRIPTION
 -----------
@@ -134,6 +135,10 @@ definition impossible to preserve signatures at any rate.)
        The result will contain that directory (and only that) as its
        project root.
 
+--original <namespace>::
+       Use this option to set the namespace where the original commits
+       will be stored. The default value is 'refs/original'.
+
 -d <directory>::
        Use this option to set the path to the temporary directory used for
        rewriting.  When applying a tree filter, the command needs to