Method Update

src/Update/Program.cs:190–222

(string updateUrl, string appName = null)

        }

        public async Task Update(string updateUrl, string appName = null)
        {
            appName = appName ?? getAppNameFromDirectory();

            this.Log().Info("Starting update, downloading from " + updateUrl);

            using (var mgr = new UpdateManager(updateUrl, appName)) {
                bool ignoreDeltaUpdates = false;
                this.Log().Info("About to update to: " + mgr.RootAppDirectory);

            retry:
                try {
                    var updateInfo = await mgr.CheckForUpdate(intention: UpdaterIntention.Update, ignoreDeltaUpdates: ignoreDeltaUpdates, progress: x => Console.WriteLine(x / 3));
                    await mgr.DownloadReleases(updateInfo.ReleasesToApply, x => Console.WriteLine(33 + x / 3));
                    await mgr.ApplyReleases(updateInfo, x => Console.WriteLine(66 + x / 3));
                } catch (Exception ex) {
                    if (ignoreDeltaUpdates) {
                        this.Log().ErrorException("Really couldn't apply updates!", ex);
                        throw;
                    }

                    this.Log().WarnException("Failed to apply updates, falling back to full updates", ex);
                    ignoreDeltaUpdates = true;
                    goto retry;
                }

                var updateTarget = Path.Combine(mgr.RootAppDirectory, "Update.exe");

                await this.ErrorIfThrows(() =>
                    mgr.CreateUninstallerRegistryEntry(),
                    "Failed to create uninstaller registry entry");
            }
        }

        public async Task UpdateSelf()
        {