#!/usr/bin/env bashset -eu -o pipefail set -xgit inittouch empty && git add emptygit commit -m upstreamgit clone . super git clone super multiple(cd multiple  git submodule add ../multiple submodule  git submodule add ../multiple a/b  git submodule add --name .a/..c ../multiple a\\c  git submodule add --name a/d\\ ../multiple a/d\\  git submodule add --name a\\e ../multiple a/e/  git commit -m "subsubmodule-a") (cd super  git submodule add ../multiple submodule  git commit -m "submodule") git clone super super-clone (cd super-clone  git submodule update --init --recursive) git clone super empty-clone (cd empty-clone  git submodule init) git clone super top-only-clone git clone super relative-clone (cd relative-clone  git submodule update --init --recursive) git clone super recursive-clone (cd recursive-clone  git submodule update --init --recursive) git clone super not-a-submodule(cd not-a-submodule  cp .gitmodules modules.bak  git rm submodule  echo fake > submodule  mv modules.bak .gitmodules  git add submodule && git commit -m "no submodule in index and commit, but in configuration")