+ newRepos.stream().map(s -> "    " + s).collect(Collectors.joining("\n")));
                }
            }

            // we pass a cloned model, so that resolving the parent version does not affect the returned model
            ModelData parentData = readParent(model, currentData.source(), request, problems);

            if (parentData == null) {

            // which may cause some re-entrance in the build() method and can
            // actually cause deadlocks.  In order to workaround the problem,
            // we do a first pass by reading all rawModels in order.
            List<ProjectBuildingResult> results = new ArrayList<>();
            boolean failure = false;
            for (InterimResult r : interimResults) {