the same as typing t 0c31f51a modify project:… due:… …. an empty box clears that field.
this is a demo. the data is invented, it is shared with everyone else looking, and it is wiped every night. don't put anything real in it. what is this?
$ tracker 0c31f51a-3c20-4ca2-a168-e97abb5192c3 e