040000 tree b6011950365f1d2eb7bd8829355443ee2a967372	common
040000 tree ccd8ace1ed672f7b5767d6c78d02a758a9283f65	hcu4
040000 tree 817c2cfa0e759b5d4f40ef28dc656c00175134e8	hcu5
040000 tree 7c34091d710d035a338d5b4e9fd772feadaee854	mcu25