040000 tree 9a8ac481754f8f343cd00e67af211b3a7c668440	drc
040000 tree 06f4ddf38c65cac52dc7d2f14985c0c2686bf379	models
040000 tree edc554cbbd5234680af04a451c55e48f82314377	patches
040000 tree db7965d43db532ecf7c7db1b9d5623787643cb26	scripts
040000 tree b4c5e2ff972808fa5e34908ca0f26c9b6abaacec	sky130_fd_io
040000 tree 899df3ca2d9f8ce97db73d032e5245ea264c0043	sky130_fd_sc_hd