{"author":"chenyu","author_email":"chenyu@fastmail.com","author_time":1712170521,"commit_time":1712170521,"committer":"GitHub","committer_email":"noreply@github.com","hash":"e3c0ac9fbf50c2c902738c9f59ba0cac4cee2dbb","message":"remove old envvar \"OPT\" (#4060)\n\n","parents":["406cb5fd90dae48c66e1ec4ca23b5b37b4b6fb3f"],"tree_hash":"3950bb91a333c0cbe8db2091faea4b47089d6675"}