Where 04_fix_it would then contain the standard DEP3 header with as much information as possible already filled in and a -p1 diff. Things in the header that could be filled in beforehand: links to upstream bugs, list of authors, last updated time, etc.
I remembered again what I wanted this for. I'd like to be able to e.g. say:
$ bzr dep3-patch -c 45 lp:bzr > debian/ patches/ 04_fix_ it
Where 04_fix_it would then contain the standard DEP3 header with as much information as possible already filled in and a -p1 diff. Things in the header that could be filled in beforehand: links to upstream bugs, list of authors, last updated time, etc.