[PATCH 2/2] add [--] to usage of filter-branch

[Andreas Heiduk <asheiduk@gmail.com>]

Signed-off-by: Andreas Heiduk <asheiduk@gmail.com>
---
 Documentation/git-filter-branch.txt | 3 ++-
 git-filter-branch.sh                | 2 +-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/Documentation/git-filter-branch.txt b/Documentation/git-filter-branch.txt
index 45c849d8c..1efdda804 100644
--- a/Documentation/git-filter-branch.txt
+++ b/Documentation/git-filter-branch.txt
@@ -86,7 +86,8 @@ OPTIONS
 	This is not a real filter executed for each commit but a one
 	time setup just before the loop. Therefore no commit-specific
 	variables are defined yet.  Functions or variables defined here
-	can be used or modified in the following filter steps.
+	can be used or modified in the following filter steps except
+	the commit filter, for technical reasons.
 
 --env-filter <command>::
 	This filter may be used if you only need to modify the environment
diff --git a/git-filter-branch.sh b/git-filter-branch.sh
index 2758ae5eb..3a74602ef 100755
--- a/git-filter-branch.sh
+++ b/git-filter-branch.sh
@@ -87,7 +87,7 @@ USAGE="[--setup <command>] [--env-filter <command>]
 	[--commit-filter <command>] [--tag-name-filter <command>]
 	[--subdirectory-filter <directory>] [--original <namespace>]
 	[-d <directory>] [-f | --force]
-	[<rev-list options>...]"
+	[--] [<rev-list options>...]"
 
 OPTIONS_SPEC=
 . git-sh-setup
-- 
2.13.0