040000 tree 9a8ac481754f8f343cd00e67af211b3a7c668440	drc
040000 tree 2c4ad71197a1284ef0affc407934597c3b73ccfd	models
040000 tree a68b8386568c2d653cd11995dff77254fe701d4d	patches
040000 tree 795522001dfea3779cb5c53f962926aac628d2c7	scripts
040000 tree b4c5e2ff972808fa5e34908ca0f26c9b6abaacec	sky130_fd_io
040000 tree 899df3ca2d9f8ce97db73d032e5245ea264c0043	sky130_fd_sc_hd