Only settiung wincred on windows

Author: StanleyGoldman

src/GitHub.Api/ApplicationManagerBase.cs

@@ -120,22 +120,25 @@ private async Task RunInternal()
 
             await RestartRepository();
 
-            string credentialHelper = null;
-            var gitConfigGetTask = new GitConfigGetTask(Environment, ProcessManager,
-                new TaskResultDispatcher<string>(s => {
-                    credentialHelper = s;
-                }), "credential.helper", GitConfigSource.Global);
+            if (Environment.IsWindows)
+            {
+                string credentialHelper = null;
+                var gitConfigGetTask = new GitConfigGetTask(Environment, ProcessManager,
+                    new TaskResultDispatcher<string>(s => {
+                        credentialHelper = s;
+                    }), "credential.helper", GitConfigSource.Global);
 
 
-            await gitConfigGetTask.RunAsync(CancellationToken.None);
+                await gitConfigGetTask.RunAsync(CancellationToken.None);
 
-            if (credentialHelper != "wincred")
-            {
-                var gitConfigSetTask = new GitConfigSetTask(Environment, ProcessManager,
-                    new TaskResultDispatcher<string>(s => { }), "credential.helper", "wincred",
-                    GitConfigSource.Global);
+                if (credentialHelper != "wincred")
+                {
+                    var gitConfigSetTask = new GitConfigSetTask(Environment, ProcessManager,
+                        new TaskResultDispatcher<string>(s => { }), "credential.helper", "wincred",
+                        GitConfigSource.Global);
 
-                await gitConfigSetTask.RunAsync(CancellationToken.None);
+                    await gitConfigSetTask.RunAsync(CancellationToken.None);
+                }
             }
         }