040000 tree 9a8ac481754f8f343cd00e67af211b3a7c668440	drc
040000 tree 2b33506daa0bdcf86bc93f94b90685ba36ca7c58	models
040000 tree 09f974511ca021115c232cc1ce07932a741da7ca	patches
040000 tree 9a12e7931a42158eb21f93a9eec71fe383d1c559	scripts
040000 tree d461f9e593fb1c9bfe7ed896204f20684bf614d8	sky130_fd_io
040000 tree 144b9f127141ec531068833e3355896b0bc6c6e7	sky130_fd_pr
040000 tree 899df3ca2d9f8ce97db73d032e5245ea264c0043	sky130_fd_sc_hd