the same as typing t 4f2c39e5 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 4f2c39e5-a51c-41a4-a87f-caf48081a6bc e