parse-options: write blank line to correct output stream

diff --git a/git-rebase.sh b/git-rebase.sh
index 2cf73b88e8e83ca34b9eb319dbc2b0a220139b0f..45f187bdbfee23a3ebd99fb2efb42ba893d13963 100755 (executable)
--- a/git-rebase.sh
+++ b/git-rebase.sh
@@ -348,6 +348,9 @@ do
                shift
                break
                ;;
+       *)
+               usage
+               ;;
        esac
        shift
 done