040000 tree f1268b45319a199bcaaed052bc730422c4fd0406	compat-hive-2
040000 tree 2405997edc2db9b19b58e6c32b2fcb4454530ffe	compat-hive-3
040000 tree ef938a93b76a1a300b7dba559735633ad3921376	main
040000 tree b621bd049fbdbf150ee0f1e80f0a44e5ae1bbbd2	test