040000 tree a9e8f79f1fd519beb67e1b4fb0ab429964ee5647	base
040000 tree db48ddaee268b9dbb85b3f547f62def897591c1d	custom_output
040000 tree 3c197e8e11ac61122f90b0e86a8a175af964c009	error_hook
040000 tree a690ba3568618053316376a85fc710b15ac7e565	mock