Tweak some things

Author: shana

src/GitHub.Api/Application/ApplicationManagerBase.cs

@@ -84,16 +84,15 @@ public void Run(bool firstRun)
                     if (path.IsInitialized)
                         return;
 
-                    Logger.Trace("No git path found in settings");
+                    Logger.Trace("Using portable git");
 
                     var gitInstaller = new GitInstaller(Environment, ProcessManager, TaskManager);
 
-                    // if successful, continue with environment initialization, otherwise try to find an existing git installation
                     var task = gitInstaller.SetupGitIfNeeded();
                     task.Progress(progressReporter.UpdateProgress);
                     task.OnEnd += (thisTask, result, success, exception) =>
                     {
-                        thisTask.Then(initEnvironmentTask, taskIsTopOfChain: true);
+                        thisTask.GetEndOfChain().Then(initEnvironmentTask, taskIsTopOfChain: true);
                     };
 
                     // append installer task to top chain

src/GitHub.Api/Installer/UnzipTask.cs

@@ -9,7 +9,6 @@ class UnzipTask : TaskBase<NPath>
         private readonly NPath extractedPath;
         private readonly IZipHelper zipHelper;
         private readonly IFileSystem fileSystem;
-        private readonly string expectedMD5;
 
         public UnzipTask(CancellationToken token, NPath archiveFilePath, NPath extractedPath,
             IZipHelper zipHelper, IFileSystem fileSystem)

src/tests/IntegrationTests/Installer/GitInstallerTests.cs

@@ -51,7 +51,7 @@ public void GitInstallTest()
 
             var gitInstaller = new GitInstaller(Environment, ProcessManager, TaskManager, installDetails);
             var startTask = gitInstaller.SetupGitIfNeeded();
-            var endTask = new FuncTask<NPath, NPath>(CancellationToken.None, (s, path) => path);
+            var endTask = new FuncTask<NPath, NPath>(TaskManager.Token, (s, path) => path);
             startTask.OnEnd += (thisTask, path, success, exception) => thisTask.GetEndOfChain().Then(endTask);
             startTask.Start();
             NPath? resultPath = null;