Uploads not made by dgit are represented in git by commits which are
synthesised by dgit. The tree of each such commit corresponds to the
unpacked source; there is an origin commit with the contents, and a
-psuedo-merge from last known upload - that is, from the contents of
+pseudo-merge from last known upload - that is, from the contents of
the dgit/suite branch.
dgit expects repos that it works with to have a