040000 tree 9a8ac481754f8f343cd00e67af211b3a7c668440	drc
040000 tree 2c4ad71197a1284ef0affc407934597c3b73ccfd	models
040000 tree b17d244a393a2204e126aeae5ca4d9a3a04c3a31	patches
040000 tree f6690b8b9297480c135678ac40dce55d7cdd9d0f	scripts
040000 tree b4c5e2ff972808fa5e34908ca0f26c9b6abaacec	sky130_fd_io
040000 tree f2fa529af0c4c063a2bdf93233fea14330caac9b	sky130_fd_pr
040000 tree 899df3ca2d9f8ce97db73d032e5245ea264c0043	sky130_fd_sc_hd