the same as typing t 2bf80b5f 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 2bf80b5f-3a99-4d72-85c5-a048a824c227 e