RepositoryRequest request = new DefaultRepositoryRequest();

        request.setLocalRepository(session.getLocalRepository());
        if (project != null) {
            request.setRemoteRepositories(project.getPluginArtifactRepositories());
        }
        request.setOffline(session.isOffline());
        request.setForceUpdate(session.getRequest().isUpdateSnapshots());

        return request;
    }

    @Override

                    plugin, project.getRemotePluginRepositories(), session.getRepositorySession());
        } catch (PluginResolutionException e) {
            throw new PluginNotFoundException(plugin, project.getPluginArtifactRepositories());
        } catch (PluginDescriptorParsingException | InvalidPluginDescriptorException e) {
            throw new PluginManagerException(plugin, e.getMessage(), e);
        }
    }

            InternalSession.associate(repoSession, iSession);

            List<RemoteRepository> repositories = RepositoryUtils.toRepos(request.getPluginArtifactRepositories());
            UnaryOperator<String> interpolator = createInterpolator(request);

            return resolveCoreExtensions(repoSession, repositories, providedArtifacts, extensions, interpolator);
        }

            InternalSession.associate(repoSession, iSession);

            List<RemoteRepository> repositories = RepositoryUtils.toRepos(request.getPluginArtifactRepositories());
            UnaryOperator<String> interpolator = createInterpolator(request);

            return resolveCoreExtensions(repoSession, repositories, providedArtifacts, extensions, interpolator);
        }