the same as typing t 9c0d55a9 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 9c0d55a9-a2ba-4d43-9793-64d6e61369da e