-config for repo locations
-
-Archive agility. Archive needs to specify (a) way to get versions
-and paths in archive for dscs (b) unpriv pull location (c) priv
-push location
-
-Vcs-Git-Master: <commit>
+Vcs-Dgit-Master: <commit>
specifies commit hash corresponding to the thing uploaded
optional commit hash corresponding to pristine tar??