add your id
tla my-id "YOUR_NAME <YOUR@EMAIL.ADRESS>"
add new file
tla add-id PATH_TO_NEW_FILE
get all changes
tla changes --diffs
get changes from singe file
tla file-diff PATH_TO_FILE
get a revison
tla get -A devel@geexbox.org--2004 geexbox--main--1--patch-1467
update to a revision
tla update devel@geexbox.org--2004/geexbox--main--1--patch-1472