enhance: ignore untracked files when staging all changes with INCLUDE UNTRACKED FILES turned off (sourcegit-scm#577)

Author: love-linger

src/Commands/Add.cs

@@ -5,27 +5,27 @@ namespace SourceGit.Commands
 {
     public class Add : Command
     {
-        public Add(string repo, List<Models.Change> changes = null)
+        public Add(string repo, bool includeUntracked)
+        {
+            WorkingDirectory = repo;
+            Context = repo;
+            Args = includeUntracked ? "add ." : "add -u .";
+        }
+        
+        public Add(string repo, List<Models.Change> changes)
         {
             WorkingDirectory = repo;
             Context = repo;
 
-            if (changes == null || changes.Count == 0)
-            {
-                Args = "add .";
-            }
-            else
+            var builder = new StringBuilder();
+            builder.Append("add --");
+            foreach (var c in changes)
             {
-                var builder = new StringBuilder();
-                builder.Append("add --");
-                foreach (var c in changes)
-                {
-                    builder.Append(" \"");
-                    builder.Append(c.Path);
-                    builder.Append("\"");
-                }
-                Args = builder.ToString();
+                builder.Append(" \"");
+                builder.Append(c.Path);
+                builder.Append("\"");
             }
+            Args = builder.ToString();
         }
     }
 }

src/ViewModels/WorkingCopy.cs

@@ -345,7 +345,7 @@ public async void StageChanges(List<Models.Change> changes, Models.Change next)
             _repo.SetWatcherEnabled(false);
             if (changes.Count == _unstaged.Count)
             {
-                await Task.Run(() => new Commands.Add(_repo.FullPath).Exec());
+                await Task.Run(() => new Commands.Add(_repo.FullPath, _repo.IncludeUntracked).Exec());
             }
             else
             {
@@ -1316,7 +1316,7 @@ private void DoCommit(bool autoStage, bool autoPush)
             {
                 var succ = true;
                 if (autoStage && _unstaged.Count > 0)
-                    succ = new Commands.Add(_repo.FullPath).Exec();
+                    succ = new Commands.Add(_repo.FullPath, _repo.IncludeUntracked).Exec();
 
                 if (succ)
                     succ = new Commands.Commit(_repo.FullPath, _commitMessage, _useAmend).Exec();