040000 tree 50e18a44b41e459c60bb044968bf92ce0bf93b66	sky130_fd_io
040000 tree f2d7dc5ef8adbcfd9d51c25e7294604d63346e01	sky130_fd_pr
040000 tree 613726f8e6681542fe63337f0c8803be0be647c3	sky130_fd_sc_hd
040000 tree 6659ba7f4b6db4742a51559759f1b2f0c7a78103	sky130_fd_sc_hdll
040000 tree 256ed71889ceb539d1b2321bf5131503c00180dd	sky130_fd_sc_hs
040000 tree 438ccdcb1c9a7d9e540175245150204d74adaa73	sky130_fd_sc_ls
040000 tree 8cfbf5d7facd2729f9fa9da5529204cb68e93d4c	sky130_fd_sc_ms