After.js

var module = angular.module('octopusApp.projects');

module.controller('ProjectReleaseController', function ($scope, busy, $routeParams, pageTitle, octopusRepository, $q) {
  var isLoading = $scope.isLoading = busy.create();
  var projectId = $routeParams["id"];
  var releaseVersion = $routeParams["version"];

  var project, release, deploymentProcess;
  isLoading.promise(octopusRepository.Projects.get(projectId).then(function (project2) {
      project = project2;
      return octopusRepository.Projects.getReleaseByVersion(project, releaseVersion);
    }).then(function (release2) {
      release = release2;
      return octopusRepository.DeploymentProcesses.get(release2.ProjectDeploymentProcessSnapshotId);
    }).then(function (deploymentProcess2) {
      deploymentProcess = deploymentProcess2;
      return $q.all([
        octopusRepository.DeploymentProcesses.getTemplate(deploymentProcess),
        octopusRepository.Releases.getDeployments(release),
        octopusRepository.Artifacts.list({ regarding: release.Id }),
        octopusRepository.Events.list({ regarding: release.Id })
      ]);
    }).then(function (results) {
      var template = results[0];
      var deployments = results[1];
      var artifacts = results[2];
      var events = results[3];

      // Process the results...
    }));
});

Before.js

var module = angular.module('octopusApp.projects');

module.controller('ProjectReleaseController', function ($scope, busy, $routeParams, pageTitle, octopusRepository) {
  var isLoading = $scope.isLoading = busy.create();
  var projectId = $routeParams["id"];
  var releaseVersion = $routeParams["version"];

  isLoading.promise(octopusRepository.Projects.get(projectId).then(function (project) {
    isLoading.promise(octopusRepository.Projects.getReleaseByVersion(project, releaseVersion).then(function (release) {
      isLoading.promise(octopusRepository.DeploymentProcesses.get(release.ProjectDeploymentProcessSnapshotId).then(function (deploymentProcess) {
        isLoading.promise(octopusRepository.DeploymentProcesses.getTemplate(deploymentProcess).then(function (template) {
          isLoading.promise(octopusRepository.Releases.getDeployments(release).then(function (deployments) {
            isLoading.promise(octopusRepository.Artifacts.list({ regarding: release.Id }).then(function (artifacts) {
              isLoading.promise(octopusRepository.Events.list({ regarding: release.Id }).then(function (events) {

                // Process the results...
              }));
            }));
          }));
        }));
      }));
    }));
  }));
});