-Except in the case where upstream releases only tarballs, or we
-require DFSG filtering, we do not maintain a separate 'upstream'
-branch (unless you also happen to be involved in upstream
-development). We work with upstream tags rather than any branches
-(except temporary branches used to prepare patches for forwarding
-upstream, for example).
+In this workflow, we specify upstream tags rather than any branches.
+
+Except when (i) upstream releases only tarballs, (ii) we require DFSG
+filtering, or (iii) you also happen to be involved in upstream
+development, we do not maintain any local branch corresponding to
+upstream, except temporary branches used to prepare patches for
+forwarding, and the like.