Handle git errors more gracefully in the same way base s&box does

code/PopupWindow.cs

@@ -0,0 +1,68 @@
+using System;
+using System.Collections.Generic;
+
+namespace Tools;
+
+public class PopupWindow : BaseWindow
+{
+	Label Label;
+
+	public PopupWindow( string title, string text, string buttonTxt = "OK", IDictionary<string, Action> extraButtons = null )
+	{
+		//FixedWidth = 500;
+		//FixedHeight = 150;
+
+		SetWindowIcon( "info" );
+
+		WindowTitle = title;
+
+		AdjustSize();
+
+		SetModal( true, true );
+
+		SetLayout( LayoutMode.TopToBottom );
+		Layout.Margin = 24;
+		Layout.Spacing = 24;
+
+		Label = new Label( this );
+		Label.Text = text;
+		Layout.Add( Label );
+
+		var okButton = new Button( this );
+		okButton.Text = buttonTxt;
+		okButton.MinimumWidth = 64;
+		okButton.MouseLeftPress += () => this.Destroy();
+		okButton.AdjustSize();
+
+		var buttonLayout = Layout.Row( true );
+		buttonLayout.Spacing = 5;
+		Layout.Add( buttonLayout );
+		buttonLayout.Add( okButton );
+
+		if ( extraButtons != null )
+		{
+			foreach ( var KVs in extraButtons )
+			{
+				var customBtn = new Button( this );
+				customBtn.Text = KVs.Key;
+				customBtn.MinimumWidth = 64;
+				customBtn.MouseLeftPress += KVs.Value;
+				customBtn.MouseLeftPress += () => this.Destroy();
+				customBtn.AdjustSize();
+
+				buttonLayout.Add( customBtn );
+			}
+		}
+
+		buttonLayout.AddStretchCell();
+	}
+
+	protected override void OnPaint()
+	{
+		base.OnPaint();
+
+		Paint.ClearPen();
+		Paint.SetBrush( Theme.WidgetBackground );
+		Paint.DrawRect( LocalRect, 0.0f );
+	}
+}

code/Utils/GitUtils.cs

@@ -1,4 +1,6 @@
-using System.Diagnostics;
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
 using System.Threading.Tasks;
 
 namespace Tools;
@@ -21,7 +23,19 @@ public static async Task Git( string command, string workingDir = null )
 
 		var process = new Process();
 		process.StartInfo = info;
-		process.Start();
+
+		try
+		{
+			process.Start();
+		}
+		catch ( Exception e )
+		{
+			var test = new PopupWindow( "Error executing git command!",
+				$"Failed to initialize git, do you have it installed?\n\nThe error was:\n{e.Message}", "OK",
+				new Dictionary<string, Action>() { { "Open download link", () => Utility.OpenFolder( "https://git-scm.com/" ) } } );
+			test.Show();
+			return;
+		}
 
 		await process.WaitForExitAsync();
 	}