#!/bin/sh

set -eu

# find root of the "workspace"
find_repo_workspace_root() {
	if [ -d "$1/.repo" ]; then
		echo "$1"
	elif [ "${1:-/}" != / ]; then
		find_repo_workspace_root "${1%/*}"
	fi
}

WS="$(find_repo_workspace_root "$PWD")"
if [ -z "$WS" ]; then
	# find root of .git repository
	WS="$(git rev-parse --show-superproject-working-tree 2> /dev/null || true)"
	[ -d "$WS" ] || WS="$(git rev-parse --show-toplevel 2> /dev/null || true)"
fi

if [ -d "$WS" ]; then
	if [ -x "$WS/run.sh" ]; then
		exec "$WS/run.sh" "$@"
	fi
fi

if [ "$#" -gt 0 ]; then
	exec "$@"
fi