the same as typing t 8f7c5ffd 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 8f7c5ffd-aa6a-4ea0-ab19-1614fde34e76 e