040000 tree d1057857fcbe24c5188df7542dd32b0db249c8f1	buildtest
040000 tree 2c3608f13edfeb0f640043bf69f626ba8f41a16a	debug
040000 tree 91c94eb22a4c9f41b6625265ef3797f3f3a84259	deselect-all-kernels