Remove the submodule update from do_update

	fi

}

update_repos()

(

	git fetch origin

	local worktree=`mktemp -d`

	git worktree add -f $worktree --detach origin/master

	cd $worktree

	git submodule sync --recursive

	git submodule update --init --recursive --depth=1 ${GIT_JOBS}

	git submodule foreach --recursive '

		setting="submodule.${name}.auto-update";

		branch=`git config -f ~/.gitmodules ${setting}`;

		git checkout origin/${branch:-master} || exit 1

		(cd ${toplevel}; exec git add ${path})

		'

	local updates="`git status --short -uno`"

	if [ -n "$updates" ]; then

		git commit -F- <<-END_MESSAGE

			Update submodules

			$updates

			Automatically generated:

			  source: .shell/funcs:update_submodules()

			  time:   `date`

			  host:   `hostname -f 2>/dev/null || hostname`

		END_MESSAGE

		if git push origin HEAD:master; then

			echo >&2 "Submodules have been updated and pushed to origin"

		else

			echo >&2 "Automatic push failed, this may mean the remote" \

		             "'origin' has not been set"

		fi

	fi

	cd && rm -r $worktree

)

do_update()

{

	local timestamp=${HOME}/.shell/.update

	(cd ~

		set -eu

		git_check &&

		update_repos &&

		update_worktree

	) || return