the same as typing t 12c6ae46 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 12c6ae46-7a06-4917-91a7-e1b8686f39b1 e