the same as typing t fc4c6d9f 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 fc4c6d9f-2a46-4059-b34b-0704f6b6ca4e e