#!/bin/sh

submodule=$1

test -z $submodule && echo "submodule required" && exit 1
test ! -f .gitmodules && echo ".gitmodules file not found" && exit 2

NAME=$(echo $submodule | sed 's/\/$//g')
test -z $(git config --file=.gitmodules submodule.$NAME.url) && echo "submodule not found" && exit 3

git config --remove-section submodule.$NAME
git config --file=.gitmodules --remove-section submodule.$NAME
git rm --cached $NAME