9999 ebuilds are supposed to be pretty cutting edge. So for example, right now they should probably point to what will most likely become 0.12.0 rather than 0.11.1, it's that's master then I'll ask for it to change. It's a one line change, so easy enough to switch. Except that the maintainer of the ebuild just went on holiday, so it might not get switched until the new year.
@Erik,: I'll check out the feature, thanks. I'm currently not really using the SLS/Config Management side of Salt, just the remote execution side, but I should be able to whip up a test case and go through the code today.
Thanks,
Ryan