040000 tree 16c894726fecb805fd3c15442583ca6893cac4ec	checkpoints
040000 tree f53b018d43f94a80d464ca346f5732da74bc3ceb	logs
040000 tree 7b780b4c16284cb44e51faf381297472c5737dcc	sandbox
040000 tree b5377b83a26da1780962378aae8702dc9128ad8c	tasks