Delete submodules.sh and prepare for using git-submodule

Signed-off-by: Lars Hjemli <hjemli@gmail.com>

.gitmodules

@@ -1,5 +1,3 @@
-# This file maps a submodule path to an url from where the submodule
-# can be obtained. The script "submodules.sh" finds the url in this file
-# when invoked with -i to clone the submodules.
-
-git		git://git.kernel.org/pub/scm/git/git.git
+[submodule "git"]
+	url = git://git.kernel.org/pub/scm/git/git.git
+	path = git

submodules.sh

@@ -1,181 +0,0 @@
-#!/bin/sh
-#
-# submodules.sh: init, update or list git submodules
-#
-# Copyright (C) 2006 Lars Hjemli
-#
-# Licensed under GNU General Public License v2
-#   (see COPYING for full license text)
-#
-
-
-usage="submodules.sh [-i | -u] [-q] [--cached] [path...]"
-init=
-update=
-quiet=
-cached=
-
-
-say()
-{
-	if test -z "$quiet"
-	then
-		echo -e "$@"
-	fi
-}
-
-
-die()
-{
-	echo >&2 -e "$@"
-	exit 1
-}
-
-
-
-#
-# Silently checkout specified submodule revision, return exit status of git-checkout
-#
-# $1 = local path
-# $2 = requested sha1
-#
-module_checkout()
-{
-	$(cd "$1" && git checkout "$2" 1>/dev/null 2>/dev/null)
-}
-
-
-#
-# Find all (requested) submodules, run clone + checkout on missing paths
-#
-# $@ = requested paths (default to all)
-#
-modules_init()
-{
-	git ls-files --stage -- $@ | grep -e '^160000 ' |
-	while read mode sha1 stage path
-	do
-		test -d "$path/.git" && continue
-
-		if test -d "$path"
-		then
-			rmdir "$path" 2>/dev/null ||
-			die "Directory '$path' exist, but not as a submodule"
-		fi
-
-		test -e "$path" && die "A file already exist at path '$path'"
-
-		url=$(sed -nre "s/^$path[ \t]+//p" .gitmodules)
-		test -z "$url" && die "No url found for $path in .gitmodules"
-
-		git clone "$url" "$path" || die "Clone of submodule '$path' failed"
-		module_checkout "$path" "$sha1" || die "Checkout of submodule '$path' failed"
-		say "Submodule '$path' initialized"
-	done
-}
-
-#
-# Checkout correct revision of each initialized submodule
-#
-# $@ = requested paths (default to all)
-#
-modules_update()
-{
-	git ls-files --stage -- $@ | grep -e '^160000 ' |
-	while read mode sha1 stage path
-	do
-		if ! test -d "$path/.git"
-		then
-			say "Submodule '$path' not initialized"
-			continue;
-		fi
-		subsha1=$(cd "$path" && git rev-parse --verify HEAD) ||
-		die "Unable to find current revision of submodule '$path'"
-		if test "$subsha1" != "$sha1"
-		then
-			module_checkout "$path" "$sha1" ||
-			die "Unable to checkout revision $sha1 of submodule '$path'"
-			say "Submodule '$path' reset to revision $sha1"
-		fi
-	done
-}
-
-#
-# List all registered submodules, prefixed with:
-#  - submodule not initialized
-#  + different version checked out
-#
-# If --cached was specified the revision in the index will be printed
-# instead of the currently checked out revision.
-#
-# $@ = requested paths (default to all)
-#
-modules_list()
-{
-	git ls-files --stage -- $@ | grep -e '^160000 ' |
-	while read mode sha1 stage path
-	do
-		if ! test -d "$path/.git"
-		then
-			say "-$sha1 $path"
-			continue;
-		fi
-		revname=$(cd "$path" && git describe $sha1)
-		if git diff-files --quiet -- "$path"
-		then
-			say " $sha1 $path\t($revname)"
-		else
-			if test -z "$cached"
-			then
-				sha1=$(cd "$path" && git rev-parse HEAD)
-				revname=$(cd "$path" && git describe HEAD)
-			fi
-			say "+$sha1 $path\t($revname)"
-		fi
-	done
-}
-
-
-while case "$#" in 0) break ;; esac
-do
-	case "$1" in
-	-i)
-		init=1
-		;;
-	-u)
-		update=1
-		;;
-	-q)
-		quiet=1
-		;;
-	--cached)
-		cached=1
-		;;
-	--)
-		break
-		;;
-	-*)
-		echo "Usage: $usage"
-		exit 1
-		;;
-	--*)
-		echo "Usage: $usage"
-		exit 1
-		;;
-	*)
-		break
-		;;
-	esac
-	shift
-done
-
-
-if test "$init" = "1"
-then
-	modules_init $@
-elif test "$update" = "1"
-then
-	modules_update $@
-else
-	modules_list $@
-fi