#!/bin/bashset -eu -o pipefail parent_dir="$1"mkdir "$parent_dir" script_dir=$(dirname "$(realpath -e "$0")") run() {    local target_dir=$parent_dir/$1    local script=$script_dir/$1.sh     local temp_dir=$(mktemp -d create_fixtures-XXXXXXXXXX)    trap "rm -rf $temp_dir" EXIT    (cd "$temp_dir" && "$script")    cp -dR "$temp_dir/.git/objects/" "$target_dir/"    rm -rf "$temp_dir"    trap - EXIT} #run bloom#run bloom_too_largerun octopus_mergesrun single_commitrun single_parentrun split_chainrun two_parents