the same as typing t 1237c8a4 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 1237c8a4-8d7d-42a0-9459-aca40a6d00e4 e