1006
1006
# the user will almost certainly have seen a warning about the
1007
1007
# server version already.
1008
1008
rg = self.get_revision_graph()
1010
1010
# get_revision_graph. Specifically, a "key:()" pair in
1011
1011
# get_revision_graph just means a node has no parents. For
1012
1012
# "get_parent_map" it means the node is a ghost. So fix up the