040000 tree 9a8ac481754f8f343cd00e67af211b3a7c668440	drc
040000 tree 450c3f21dd5cdf42f1145b93cb929b01e6338576	models
040000 tree 09f974511ca021115c232cc1ce07932a741da7ca	patches
040000 tree e1be4f3323116133827dc938a632ab5e6d8b055b	scripts
040000 tree b4c5e2ff972808fa5e34908ca0f26c9b6abaacec	sky130_fd_io
040000 tree f2fa529af0c4c063a2bdf93233fea14330caac9b	sky130_fd_pr
040000 tree 899df3ca2d9f8ce97db73d032e5245ea264c0043	sky130_fd_sc_hd