> Yes, you can, because this: > > > 3) add support for a placeholder bug number like “-1” (similar to how > > the clone command works) > > is an intrinsic part of how the "Control" pseudo-header works.
Somehow I missed that, even though I was looking. There are several docs on the bug tracker and the doc I found seemed to only indicate that -1 was used in the cloning context. Sorry for the trouble.
