Jeff King [off-list ref] writes:
I did some more digging. I don't think the problem is with HEAD at all,
but rather with asking for more than one ref at all.
...
Does that make sense? If so, then I think the right fix is for testgit
ti ignore all imports after the first one (since the first one will have
done all available refs). And the patch is:
After reading Sverre's answer, I think this makes sense as a short-term
workaround. Shall we squah it in to 3/3?