feature: bare repository support

src/ViewModels/CreateBranch.cs

@@ -31,6 +31,11 @@ namespace SourceGit.ViewModels
             set => _repo.Settings.CheckoutBranchOnCreateBranch = value;
         }
 
+        public bool IsBareRepository
+        {
+            get => _repo.IsBare;
+        }
+
         public CreateBranch(Repository repo, Models.Branch branch)
         {
             _repo = repo;
@@ -84,7 +89,7 @@ namespace SourceGit.ViewModels
             return Task.Run(() =>
             {
                 var succ = false;
-                if (CheckoutAfterCreated)
+                if (CheckoutAfterCreated && !_repo.IsBare)
                 {
                     var changes = new Commands.CountLocalChangesWithoutUntracked(_repo.FullPath).Result();
                     var needPopStash = false;

src/ViewModels/Launcher.cs

@@ -280,19 +280,20 @@ namespace SourceGit.ViewModels
                 return;
             }
 
-            var gitDir = new Commands.QueryGitDir(node.Id).Result();
+            var isBare = new Commands.IsBareRepository(node.Id).Result();
+            var gitDir = node.Id;
+            if (!isBare)
+            {
+                gitDir = new Commands.QueryGitDir(node.Id).Result();
                 if (string.IsNullOrEmpty(gitDir))
                 {
                     var ctx = page == null ? ActivePage.Node.Id : page.Node.Id;
                     App.RaiseException(ctx, "Given path is not a valid git repository!");
                     return;
                 }
+            }
 
-            var repo = new Repository()
+            var repo = new Repository(isBare, node.Id, gitDir);
-            {
-                FullPath = node.Id,
-                GitDir = gitDir,
-            };
             repo.Open();
 
             if (page == null)

src/ViewModels/Repository.cs

@@ -18,6 +18,11 @@ namespace SourceGit.ViewModels
 {
     public class Repository : ObservableObject, Models.IRepository
     {
+        public bool IsBare
+        {
+            get;
+        }
+
         public string FullPath
         {
             get => _fullpath;
@@ -448,6 +453,13 @@ namespace SourceGit.ViewModels
             private set => SetProperty(ref _isAutoFetching, value);
         }
 
+        public Repository(bool isBare, string path, string gitDir)
+        {
+            IsBare = isBare;
+            FullPath = path;
+            GitDir = gitDir;
+        }
+
         public void Open()
         {
             var settingsFile = Path.Combine(_gitDir, "sourcegit.settings");
@@ -995,6 +1007,9 @@ namespace SourceGit.ViewModels
 
         public void RefreshWorkingCopyChanges()
         {
+            if (IsBare)
+                return;
+
             var changes = new Commands.QueryLocalChanges(_fullpath, _settings.IncludeUntrackedInLocalChanges).Result();
             if (_workingCopy == null)
                 return;
@@ -1010,6 +1025,9 @@ namespace SourceGit.ViewModels
 
         public void RefreshStashes()
         {
+            if (IsBare)
+                return;
+
             var stashes = new Commands.QueryStashes(_fullpath).Result();
             Dispatcher.UIThread.Invoke(() =>
             {

src/ViewModels/ScanRepositories.cs

@@ -34,7 +34,7 @@ namespace SourceGit.ViewModels
                 watch.Start();
 
                 var rootDir = new DirectoryInfo(RootDir);
-                var founded = new List<string>();
+                var founded = new List<FoundRepository>();
                 GetUnmanagedRepositories(rootDir, founded, new EnumerationOptions()
                 {
                     AttributesToSkip = FileAttributes.Hidden | FileAttributes.System,
@@ -47,16 +47,16 @@ namespace SourceGit.ViewModels
 
                     foreach (var f in founded)
                     {
-                        var parent = new DirectoryInfo(f).Parent!.FullName.Replace("\\", "/");
+                        var parent = new DirectoryInfo(f.Path).Parent!.FullName.Replace("\\", "/");
                         if (parent.Equals(normalizedRoot, StringComparison.Ordinal))
                         {
-                            Preferences.Instance.FindOrAddNodeByRepositoryPath(f, null, false);
+                            Preferences.Instance.FindOrAddNodeByRepositoryPath(f.Path, null, false);
                         }
                         else if (parent.StartsWith(normalizedRoot, StringComparison.Ordinal))
                         {
                             var relative = parent.Substring(normalizedRoot.Length).TrimStart('/');
                             var group = FindOrCreateGroupRecursive(Preferences.Instance.RepositoryNodes, relative);
-                            Preferences.Instance.FindOrAddNodeByRepositoryPath(f, group, false);
+                            Preferences.Instance.FindOrAddNodeByRepositoryPath(f.Path, group, false);
                         }
                     }
 
@@ -85,7 +85,7 @@ namespace SourceGit.ViewModels
             }
         }
 
-        private void GetUnmanagedRepositories(DirectoryInfo dir, List<string> outs, EnumerationOptions opts, int depth = 0)
+        private void GetUnmanagedRepositories(DirectoryInfo dir, List<FoundRepository> outs, EnumerationOptions opts, int depth = 0)
         {
             var subdirs = dir.GetDirectories("*", opts);
             foreach (var subdir in subdirs)
@@ -111,12 +111,19 @@ namespace SourceGit.ViewModels
                     {
                         var normalized = test.StdOut.Trim().Replace("\\", "/");
                         if (!_managed.Contains(normalized))
-                            outs.Add(normalized);
+                            outs.Add(new FoundRepository(normalized, false));
                     }
 
                     continue;
                 }
 
+                var isBare = new Commands.IsBareRepository(subdir.FullName).Result();
+                if (isBare)
+                {
+                    outs.Add(new FoundRepository(normalizedSelf, true));
+                    continue;
+                }
+
                 if (depth < 5)
                     GetUnmanagedRepositories(subdir, outs, opts, depth + 1);
             }
@@ -161,6 +168,12 @@ namespace SourceGit.ViewModels
             return added;
         }
 
+        private record FoundRepository(string path, bool isBare)
+        {
+            public string Path { get; set; } = path;
+            public bool IsBare { get; set; } = isBare;
+        }
+
         private HashSet<string> _managed = new HashSet<string>();
     }
 }

src/ViewModels/Welcome.cs

@@ -94,12 +94,9 @@ namespace SourceGit.ViewModels
             }
 
             var isBare = new Commands.IsBareRepository(path).Result();
-            if (isBare)
+            var repoRoot = path;
+            if (!isBare)
             {
-                App.RaiseException(string.Empty, $"'{path}' is a bare repository, which is not supported by SourceGit!");
-                return;
-            }
-
                 var test = new Commands.QueryRepositoryRootPath(path).ReadToEnd();
                 if (!test.IsSuccess || string.IsNullOrEmpty(test.StdOut))
                 {
@@ -107,7 +104,10 @@ namespace SourceGit.ViewModels
                     return;
                 }
 
-            var node = Preferences.Instance.FindOrAddNodeByRepositoryPath(test.StdOut.Trim(), parent, bMoveExistedNode);
+                repoRoot = test.StdOut.Trim();
+            }
+
+            var node = Preferences.Instance.FindOrAddNodeByRepositoryPath(repoRoot, parent, bMoveExistedNode);
             Refresh();
 
             var launcher = App.GetLauncer();

src/Views/CreateBranch.axaml

@@ -18,8 +18,8 @@
       <Grid.RowDefinitions>
         <RowDefinition Height="32"/>
         <RowDefinition Height="32"/>
-        <RowDefinition Height="Auto" MinHeight="32"/>
+        <RowDefinition Height="Auto"/>
-        <RowDefinition Height="32"/>
+        <RowDefinition Height="Auto"/>
       </Grid.RowDefinitions>
       
       <TextBlock Grid.Row="0" Grid.Column="0"
@@ -67,7 +67,9 @@
       <TextBlock Grid.Row="2" Grid.Column="0"
                  HorizontalAlignment="Right" VerticalAlignment="Center"
                  Margin="0,0,8,0"
-                 Text="{DynamicResource Text.CreateBranch.LocalChanges}"/>
+                 Text="{DynamicResource Text.CreateBranch.LocalChanges}"
+                 IsVisible="{Binding !IsBareRepository}"/>
+      <Border Grid.Row="2" Grid.Column="1" MinHeight="32" IsVisible="{Binding !IsBareRepository}">
         <WrapPanel Grid.Row="2" Grid.Column="1" Orientation="Horizontal" VerticalAlignment="Center">
           <RadioButton Content="{DynamicResource Text.CreateBranch.LocalChanges.DoNothing}"
                        x:Name="RadioDoNothing"
@@ -84,10 +86,12 @@
                        GroupName="LocalChanges"
                        IsCheckedChanged="OnLocalChangeActionIsCheckedChanged"/>
         </WrapPanel>
+      </Border>
       
       <CheckBox Grid.Row="3" Grid.Column="1"
                 Content="{DynamicResource Text.CreateBranch.Checkout}"
-                IsChecked="{Binding CheckoutAfterCreated, Mode=TwoWay}"/>
+                IsChecked="{Binding CheckoutAfterCreated, Mode=TwoWay}"
+                IsVisible="{Binding !IsBareRepository}"/>
     </Grid>
   </StackPanel>
 </UserControl>