the same as typing t 10d2d06c 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 10d2d06c-d5ad-41f7-9f9b-751b83973875 e