the same as typing t 2b1a0ccd 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 2b1a0ccd-0777-4095-a61b-90e5ae4fc662 e