#!/usr/bin/env bash# Run this script to regenerate desriptor protos after the protocol compiler# changes.if test!-e src/google/protobuf/stubs/common.h;thencat>&2 <<__EOF__Could not find source code. Make sure you are running this script from theroot of the distribution tree.__EOF__exit 1fipushd src./protoc --php_out=internal:../php/src google/protobuf/descriptor.protopopd