submodule update: stop parsing options in .sh

cmd_update()'s option parsing loop is now obsolete - it only
appends options to `opts` without doing additional parsing. Remove it.

Signed-off-by: Glen Choo <[email protected]>
Signed-off-by: Junio C Hamano <[email protected]>

Author: chooglen

git-submodule.sh

@@ -236,110 +236,9 @@ cmd_deinit()
 #
 cmd_update()
 {
-	opts=
-	# parse $args after "submodule ... update".
-	while test $# -ne 0
-	do
-		case "$1" in
-		-q|--quiet)
-			opts="$opts $1"
-			;;
-		--progress)
-			opts="$opts $1"
-			;;
-		-i|--init)
-			opts="$opts $1"
-			;;
-		--require-init)
-			opts="$opts $1"
-			;;
-		--remote)
-			opts="$opts $1"
-			;;
-		-N|--no-fetch)
-			opts="$opts $1"
-			;;
-		-f|--force)
-			opts="$opts $1"
-			;;
-		-r|--rebase)
-			opts="$opts $1"
-			;;
-		--reference)
-			case "$2" in '') usage ;; esac
-			opts="$opts $1 $2"
-			shift
-			;;
-		--reference=*)
-			opts="$opts $1"
-			;;
-		--dissociate)
-			opts="$opts $1"
-			;;
-		-m|--merge)
-			opts="$opts $1"
-			;;
-		--recursive)
-			opts="$opts $1"
-			;;
-		--checkout)
-			opts="$opts $1"
-			;;
-		--recommend-shallow)
-			opts="$opts $1"
-			;;
-		--no-recommend-shallow)
-			opts="$opts $1"
-			;;
-		--depth)
-			case "$2" in '') usage ;; esac
-			opts="$opts $1 $2"
-			shift
-			;;
-		--depth=*)
-			opts="$opts $1"
-			;;
-		-j|--jobs)
-			case "$2" in '') usage ;; esac
-			opts="$opts $1 $2"
-			shift
-			;;
-		--jobs=*)
-			opts="$opts $1"
-			;;
-		--single-branch)
-			opts="$opts $1"
-			;;
-		--no-single-branch)
-			opts="$opts $1"
-			;;
-		--filter)
-			case "$2" in '') usage ;; esac
-			opts="$opts $1 $2"
-			shift
-			;;
-		--filter=*)
-			opts="$opts $1"
-			;;
-		--)
-			shift
-			break
-			;;
-		-*)
-			usage
-			;;
-		*)
-			break
-			;;
-		esac
-		shift
-	done
-
 	git ${wt_prefix:+-C "$wt_prefix"} submodule--helper update \
 		${wt_prefix:+--prefix "$wt_prefix"} \
 		${prefix:+--recursive-prefix "$prefix"} \
-		$opts \
-		-- \
 		"$@"
 }