Merge branch 'release/v8.14'

VERSION

@@ -1 +1 @@
-8.13
+8.14

build/resources/_common/usr/bin/sourcegit

@@ -1,2 +1,2 @@
 #!/bin/bash
-exec /opt/sourcegit/sourcegit
+exec /opt/sourcegit/sourcegit $1

src/Commands/Branch.cs

@@ -36,7 +36,7 @@
             return cmd.Exec();
         }
 
-        public static bool Delete(string repo, string name)
+        public static bool DeleteLocal(string repo, string name)
         {
             var cmd = new Command();
             cmd.WorkingDirectory = repo;
@@ -44,5 +44,25 @@
             cmd.Args = $"branch -D {name}";
             return cmd.Exec();
         }
+
+        public static bool DeleteRemote(string repo, string remote, string name)
+        {
+            var cmd = new Command();
+            cmd.WorkingDirectory = repo;
+            cmd.Context = repo;
+
+            var sshKey = new Config(repo).Get($"remote.{remote}.sshkey");
+            if (!string.IsNullOrEmpty(sshKey))
+            {
+                cmd.Args = $"-c core.sshCommand=\"ssh -i '{sshKey}'\" ";
+            }
+            else
+            {
+                cmd.Args = "-c credential.helper=manager ";
+            }
+
+            cmd.Args += $"push {remote} --delete {name}";
+            return cmd.Exec();
+        }
     }
 }

src/Commands/Checkout.cs

@@ -62,6 +62,14 @@ namespace SourceGit.Commands
             return Exec();
         }
 
+        public bool Commit(string commitId, Action<string> onProgress)
+        {
+            Args = $"checkout --detach --progress {commitId}";
+            TraitErrorAsOutput = true;
+            _outputHandler = onProgress;
+            return Exec();
+        }
+
         public bool Files(List<string> files)
         {
             StringBuilder builder = new StringBuilder();

src/Commands/Diff.cs

@@ -12,11 +12,11 @@ namespace SourceGit.Commands
         private const string PREFIX_LFS_DEL = "-version https://git-lfs.github.com/spec/";
         private const string PREFIX_LFS_MODIFY = " version https://git-lfs.github.com/spec/";
 
-        public Diff(string repo, Models.DiffOption opt)
+        public Diff(string repo, Models.DiffOption opt, int unified)
         {
             WorkingDirectory = repo;
             Context = repo;
-            Args = $"diff --ignore-cr-at-eol --unified=4 {opt}";
+            Args = $"diff --ignore-cr-at-eol --unified={unified} {opt}";
         }
 
         public Models.DiffResult Result()

src/Commands/Push.cs

@@ -33,31 +33,6 @@ namespace SourceGit.Commands
             Args += $"{remote} {local}:{remoteBranch}";
         }
 
-        /// <summary>
-        ///     Only used to delete a remote branch!!!!!!
-        /// </summary>
-        /// <param name="repo"></param>
-        /// <param name="remote"></param>
-        /// <param name="branch"></param>
-        public Push(string repo, string remote, string branch)
-        {
-            WorkingDirectory = repo;
-            Context = repo;
-            TraitErrorAsOutput = true;
-
-            var sshKey = new Config(repo).Get($"remote.{remote}.sshkey");
-            if (!string.IsNullOrEmpty(sshKey))
-            {
-                Args = $"-c core.sshCommand=\"ssh -i '{sshKey}'\" ";
-            }
-            else
-            {
-                Args = "-c credential.helper=manager ";
-            }
-
-            Args += $"push {remote} --delete {branch}";
-        }
-
         public Push(string repo, string remote, string tag, bool isDelete)
         {
             WorkingDirectory = repo;

src/Commands/QueryBranches.cs

@@ -8,6 +8,7 @@ namespace SourceGit.Commands
     {
         private const string PREFIX_LOCAL = "refs/heads/";
         private const string PREFIX_REMOTE = "refs/remotes/";
+        private const string PREFIX_DETACHED = "(HEAD detached at";
 
         [GeneratedRegex(@"^(\d+)\s(\d+)$")]
         private static partial Regex REG_AHEAD_BEHIND();
@@ -51,7 +52,12 @@ namespace SourceGit.Commands
             var refName = parts[0];
             if (refName.EndsWith("/HEAD", StringComparison.Ordinal))
                 return;
-
+            
+            if (refName.StartsWith(PREFIX_DETACHED, StringComparison.Ordinal))
+            {
+                branch.IsHead = true;
+            }
+            
             if (refName.StartsWith(PREFIX_LOCAL, StringComparison.Ordinal))
             {
                 branch.Name = refName.Substring(PREFIX_LOCAL.Length);

src/Commands/QueryCommits.cs

@@ -146,6 +146,15 @@ namespace SourceGit.Commands
                         Name = d.Substring(19).Trim(),
                     });
                 }
+                else if (d.Equals("HEAD"))
+                {
+                    isHeadOfCurrent = true;
+                    decorators.Add(new Models.Decorator()
+                    {
+                        Type = Models.DecoratorType.CurrentCommitHead,
+                        Name = d.Trim(),
+                    });
+                }
                 else if (d.StartsWith("refs/heads/", StringComparison.Ordinal))
                 {
                     decorators.Add(new Models.Decorator()

src/Commands/Tag.cs

@@ -5,12 +5,22 @@ namespace SourceGit.Commands
 {
     public static class Tag
     {
-        public static bool Add(string repo, string name, string basedOn, string message)
+        public static bool Add(string repo, string name, string basedOn)
         {
             var cmd = new Command();
             cmd.WorkingDirectory = repo;
             cmd.Context = repo;
-            cmd.Args = $"tag -a {name} {basedOn} ";
+            cmd.Args = $"tag {name} {basedOn}";
+            return cmd.Exec();
+        }
+
+        public static bool Add(string repo, string name, string basedOn, string message, bool sign)
+        {
+            var param = sign ? "-s -a" : "-a";
+            var cmd = new Command();
+            cmd.WorkingDirectory = repo;
+            cmd.Context = repo;
+            cmd.Args = $"tag {param} {name} {basedOn} ";
 
             if (!string.IsNullOrEmpty(message))
             {

src/Converters/DecoratorTypeConverters.cs

@@ -38,6 +38,9 @@ namespace SourceGit.Converters
             });
 
         public static readonly FuncValueConverter<Models.DecoratorType, FontWeight> ToFontWeight =
-            new FuncValueConverter<Models.DecoratorType, FontWeight>(v => v == Models.DecoratorType.CurrentBranchHead ? FontWeight.Bold : FontWeight.Regular);
+            new FuncValueConverter<Models.DecoratorType, FontWeight>(v => 
+                v is Models.DecoratorType.CurrentBranchHead or Models.DecoratorType.CurrentCommitHead 
+                    ? FontWeight.Bold : FontWeight.Regular
+            );
     }
 }

src/Converters/IntConverters.cs

@@ -7,6 +7,9 @@ namespace SourceGit.Converters
         public static readonly FuncValueConverter<int, bool> IsGreaterThanZero =
             new FuncValueConverter<int, bool>(v => v > 0);
 
+        public static readonly FuncValueConverter<int, bool> IsGreaterThanFour =
+            new FuncValueConverter<int, bool>(v => v > 4);
+
         public static readonly FuncValueConverter<int, bool> IsZero =
             new FuncValueConverter<int, bool>(v => v == 0);
 

src/Converters/WindowStateConverters.cs

@@ -31,7 +31,7 @@ namespace SourceGit.Converters
             {
                 if (state == WindowState.Maximized)
                 {
-                    return new GridLength(30);
+                    return new GridLength(OperatingSystem.IsMacOS() ? 34 : 30);
                 }
                 else
                 {

src/Models/Branch.cs

@@ -10,5 +10,6 @@
         public string Upstream { get; set; }
         public string UpstreamTrackStatus { get; set; }
         public string Remote { get; set; }
+        public bool IsHead { get; set; }
     }
 }

src/Models/Commit.cs

@@ -32,7 +32,7 @@ namespace SourceGit.Models
 
         public bool IsCurrentHead
         {
-            get => Decorators.Find(x => x.Type == DecoratorType.CurrentBranchHead) != null;
+            get => Decorators.Find(x => x.Type is DecoratorType.CurrentBranchHead or DecoratorType.CurrentCommitHead) != null;
         }
 
         public string FullMessage

src/Models/Decorator.cs

@@ -7,6 +7,7 @@ namespace SourceGit.Models
         None,
         CurrentBranchHead,
         LocalBranchHead,
+        CurrentCommitHead,
         RemoteBranchHead,
         Tag,
     }

src/Models/Remote.cs

@@ -6,9 +6,9 @@ namespace SourceGit.Models
     {
         [GeneratedRegex(@"^http[s]?://([\w\-]+@)?[\w\.\-]+(\:[0-9]+)?/[\w\-/]+/[\w\-\.]+\.git$")]
         private static partial Regex REG_HTTPS();
-        [GeneratedRegex(@"^[\w\-]+@[\w\.\-]+(\:[0-9]+)?:[\w\-]+/[\w\-\.]+\.git$")]
+        [GeneratedRegex(@"^[\w\-]+@[\w\.\-]+(\:[0-9]+)?:[\w\-/]+/[\w\-\.]+\.git$")]
         private static partial Regex REG_SSH1();
-        [GeneratedRegex(@"^ssh://([\w\-]+@)?[\w\.\-]+(\:[0-9]+)?/[\w\-]+/[\w\-\.]+\.git$")]
+        [GeneratedRegex(@"^ssh://([\w\-]+@)?[\w\.\-]+(\:[0-9]+)?/[\w\-/]+/[\w\-\.]+\.git$")]
         private static partial Regex REG_SSH2();
 
         private static readonly Regex[] URL_FORMATS = [

src/Resources/Icons.axaml

@@ -95,4 +95,6 @@
   <StreamGeometry x:Key="Icons.GitFlow.Feature">M939 94v710L512 998 85 805V94h-64A21 21 0 010 73v-0C0 61 10 51 21 51h981c12 0 21 10 21 21v0c0 12-10 21-21 21h-64zm-536 588L512 624l109 58c6 3 13 4 20 3a32 32 0 0026-37l-21-122 88-87c5-5 8-11 9-18a32 32 0 00-27-37l-122-18-54-111a32 32 0 00-57 0l-54 111-122 18c-7 1-13 4-18 9a33 33 0 001 46l88 87-21 122c-1 7-0 14 3 20a32 32 0 0043 14z</StreamGeometry>
   <StreamGeometry x:Key="Icons.GitFlow.Hotfix">M236 542a32 32 0 109 63l86-12a180 180 0 0022 78l-71 47a32 32 0 1035 53l75-50a176 176 0 00166 40L326 529zM512 16C238 16 16 238 16 512s222 496 496 496 496-222 496-496S786 16 512 16zm0 896c-221 0-400-179-400-400a398 398 0 0186-247l561 561A398 398 0 01512 912zm314-154L690 622a179 179 0 004-29l85 12a32 32 0 109-63l-94-13v-49l94-13a32 32 0 10-9-63l-87 12a180 180 0 00-20-62l71-47A32 32 0 10708 252l-75 50a181 181 0 00-252 10l-115-115A398 398 0 01512 112c221 0 400 179 400 400a398 398 0 01-86 247z</StreamGeometry>
   <StreamGeometry x:Key="Icons.GitFlow.Release">M884 159l-18-18a43 43 0 00-38-12l-235 43a166 166 0 00-101 60L400 349a128 128 0 00-148 47l-120 171a21 21 0 005 29l17 12a128 128 0 00178-32l27-38 124 124-38 27a128 128 0 00-32 178l12 17a21 21 0 0029 5l171-120a128 128 0 0047-148l117-92A166 166 0 00853 431l43-235a43 43 0 00-12-38zm-177 249a64 64 0 110-90 64 64 0 010 90zm-373 312a21 21 0 010 30l-139 139a21 21 0 01-30 0l-30-30a21 21 0 010-30l139-139a21 21 0 0130 0z</StreamGeometry>
+  <StreamGeometry x:Key="Icons.Lines.Incr">M408 232C408 210 426 192 448 192h416a40 40 0 110 80H448a40 40 0 01-40-40zM408 512c0-22 18-40 40-40h416a40 40 0 110 80H448A40 40 0 01408 512zM448 752A40 40 0 00448 832h416a40 40 0 100-80H448zM32 480l132 0 0-128 64 0 0 128 132 0 0 64-132 0 0 128-64 0 0-128-132 0Z</StreamGeometry>
+  <StreamGeometry x:Key="Icons.Lines.Decr">M408 232C408 210 426 192 448 192h416a40 40 0 110 80H448a40 40 0 01-40-40zM408 512c0-22 18-40 40-40h416a40 40 0 110 80H448A40 40 0 01408 512zM448 752A40 40 0 00448 832h416a40 40 0 100-80H448zM32 480l328 0 0 64-328 0Z</StreamGeometry>
 </ResourceDictionary>

src/Resources/Locales/en_US.axaml

@@ -35,6 +35,7 @@
   <x:String x:Key="Text.BranchCM.Checkout" xml:space="preserve">Checkout${0}$</x:String>
   <x:String x:Key="Text.BranchCM.CopyName" xml:space="preserve">Copy Branch Name</x:String>
   <x:String x:Key="Text.BranchCM.Delete" xml:space="preserve">Delete${0}$</x:String>
+  <x:String x:Key="Text.BranchCM.DeleteMultiBranches" xml:space="preserve">Delete selected {0} branches</x:String>
   <x:String x:Key="Text.BranchCM.DiscardAll" xml:space="preserve">Discard all changes</x:String>
   <x:String x:Key="Text.BranchCM.FastForward" xml:space="preserve">Fast-Forward to${0}$</x:String>
   <x:String x:Key="Text.BranchCM.Finish" xml:space="preserve">Git Flow - Finish${0}$</x:String>
@@ -53,6 +54,9 @@
   <x:String x:Key="Text.ChangeDisplayMode.List" xml:space="preserve">Show as List</x:String>
   <x:String x:Key="Text.ChangeDisplayMode.Tree" xml:space="preserve">Show as Tree</x:String>
   <x:String x:Key="Text.Checkout" xml:space="preserve">Checkout Branch</x:String>
+  <x:String x:Key="Text.Checkout.Commit" xml:space="preserve">Checkout Commit</x:String>
+  <x:String x:Key="Text.Checkout.Commit.Warning" xml:space="preserve">Warning: By doing a commit checkout, your Head will be detached</x:String>
+  <x:String x:Key="Text.Checkout.Commit.Target" xml:space="preserve">Commit :</x:String>
   <x:String x:Key="Text.Checkout.Target" xml:space="preserve">Branch :</x:String>
   <x:String x:Key="Text.Checkout.LocalChanges" xml:space="preserve">Local Changes :</x:String>
   <x:String x:Key="Text.Checkout.LocalChanges.StashAndReply" xml:space="preserve">Stash &amp; Reapply</x:String>
@@ -73,6 +77,7 @@
   <x:String x:Key="Text.Close" xml:space="preserve">CLOSE</x:String>
   <x:String x:Key="Text.CommitCM.CherryPick" xml:space="preserve">Cherry-Pick This Commit</x:String>
   <x:String x:Key="Text.CommitCM.CopySHA" xml:space="preserve">Copy SHA</x:String>
+  <x:String x:Key="Text.CommitCM.Checkout" xml:space="preserve">Checkout Commit</x:String>
   <x:String x:Key="Text.CommitCM.Rebase" xml:space="preserve">Rebase${0}$to Here</x:String>
   <x:String x:Key="Text.CommitCM.Reset" xml:space="preserve">Reset${0}$to Here</x:String>
   <x:String x:Key="Text.CommitCM.Revert" xml:space="preserve">Revert Commit</x:String>
@@ -80,9 +85,10 @@
   <x:String x:Key="Text.CommitCM.SaveAsPatch" xml:space="preserve">Save as Patch ...</x:String>
   <x:String x:Key="Text.CommitCM.Squash" xml:space="preserve">Squash Into Parent</x:String>
   <x:String x:Key="Text.CommitDetail.Changes" xml:space="preserve">CHANGES</x:String>
-  <x:String x:Key="Text.CommitDetail.Changes.Search" xml:space="preserve">Search Files ...</x:String>
+  <x:String x:Key="Text.CommitDetail.Changes.Search" xml:space="preserve">Search Changes ...</x:String>
   <x:String x:Key="Text.CommitDetail.Files" xml:space="preserve">FILES</x:String>
   <x:String x:Key="Text.CommitDetail.Files.LFS" xml:space="preserve">LFS File</x:String>
+  <x:String x:Key="Text.CommitDetail.Files.Search" xml:space="preserve">Search Files ...</x:String>
   <x:String x:Key="Text.CommitDetail.Files.Submodule" xml:space="preserve">Submodule</x:String>
   <x:String x:Key="Text.CommitDetail.Files.Tag" xml:space="preserve">Tag</x:String>
   <x:String x:Key="Text.CommitDetail.Files.Tree" xml:space="preserve">Tree</x:String>
@@ -109,20 +115,28 @@
   <x:String x:Key="Text.CreateBranch.LocalChanges" xml:space="preserve">Local Changes :</x:String>
   <x:String x:Key="Text.CreateBranch.LocalChanges.Discard" xml:space="preserve">Discard</x:String>
   <x:String x:Key="Text.CreateBranch.LocalChanges.StashAndReply" xml:space="preserve">Stash &amp; Reapply</x:String>
+  <x:String x:Key="Text.CreateBranch.LocalChanges.DoNothing" xml:space="preserve">Do Nothing</x:String>
   <x:String x:Key="Text.CreateBranch.Name" xml:space="preserve">New Branch Name :</x:String>
   <x:String x:Key="Text.CreateBranch.Name.Placeholder" xml:space="preserve">Enter branch name.</x:String>
   <x:String x:Key="Text.CreateBranch.Title" xml:space="preserve">Create Local Branch</x:String>
   <x:String x:Key="Text.CreateTag" xml:space="preserve">Create Tag</x:String>
   <x:String x:Key="Text.CreateTag.BasedOn" xml:space="preserve">New Tag At :</x:String>
+  <x:String x:Key="Text.CreateTag.GPGSign" xml:space="preserve">GPG signing</x:String>
   <x:String x:Key="Text.CreateTag.Message" xml:space="preserve">Tag Message :</x:String>
   <x:String x:Key="Text.CreateTag.Message.Placeholder" xml:space="preserve">Optional.</x:String>
   <x:String x:Key="Text.CreateTag.Name" xml:space="preserve">Tag Name :</x:String>
   <x:String x:Key="Text.CreateTag.Name.Placeholder" xml:space="preserve">Recommended format ：v1.0.0-alpha</x:String>
+  <x:String x:Key="Text.CreateTag.PushToAllRemotes" xml:space="preserve">Push to all remotes after created</x:String>
+  <x:String x:Key="Text.CreateTag.Type" xml:space="preserve">Kind ：</x:String>
+  <x:String x:Key="Text.CreateTag.Type.Annotated" xml:space="preserve">annotated</x:String>
+  <x:String x:Key="Text.CreateTag.Type.Lightweight" xml:space="preserve">lightweight</x:String>
   <x:String x:Key="Text.Cut" xml:space="preserve">Cut</x:String>
   <x:String x:Key="Text.DeleteBranch" xml:space="preserve">Delete Branch</x:String>
   <x:String x:Key="Text.DeleteBranch.Branch" xml:space="preserve">Branch :</x:String>
   <x:String x:Key="Text.DeleteBranch.IsRemoteTip" xml:space="preserve">You are about to delete a remote branch!!!</x:String>
   <x:String x:Key="Text.DeleteBranch.WithTrackingRemote" xml:space="preserve">Also delete remote branch${0}$</x:String>
+  <x:String x:Key="Text.DeleteMultiBranch" xml:space="preserve">Delete Multiple Branches</x:String>
+  <x:String x:Key="Text.DeleteMultiBranch.Tip" xml:space="preserve">You are trying to delete multiple branches at one time. Be sure to double-check before taking action!</x:String>
   <x:String x:Key="Text.DeleteRemote" xml:space="preserve">Delete Remote</x:String>
   <x:String x:Key="Text.DeleteRemote.Remote" xml:space="preserve">Remote :</x:String>
   <x:String x:Key="Text.DeleteRepositoryNode.Target" xml:space="preserve">Target :</x:String>
@@ -145,6 +159,8 @@
   <x:String x:Key="Text.Diff.SideBySide" xml:space="preserve">Side-By-Side Diff</x:String>
   <x:String x:Key="Text.Diff.SyntaxHighlight" xml:space="preserve">Syntax Highlighting</x:String>
   <x:String x:Key="Text.Diff.UseMerger" xml:space="preserve">Open In Merge Tool</x:String>
+  <x:String x:Key="Text.Diff.VisualLines.Decr" xml:space="preserve">Decrease Number of Visible Lines</x:String>
+  <x:String x:Key="Text.Diff.VisualLines.Incr" xml:space="preserve">Increase Number of Visible Lines</x:String>
   <x:String x:Key="Text.Diff.Welcome" xml:space="preserve">SELECT FILE TO VIEW CHANGES</x:String>
   <x:String x:Key="Text.DiffWithMerger" xml:space="preserve">Open In Merge Tool</x:String>
   <x:String x:Key="Text.Discard" xml:space="preserve">Discard Changes</x:String>
@@ -310,8 +326,10 @@
   <x:String x:Key="Text.Push.Remote" xml:space="preserve">Remote :</x:String>
   <x:String x:Key="Text.Push.Title" xml:space="preserve">Push Changes To Remote</x:String>
   <x:String x:Key="Text.Push.To" xml:space="preserve">Remote Branch :</x:String>
+  <x:String x:Key="Text.Push.Tracking" xml:space="preserve">Tracking remote branch（--set-upstream）</x:String>
   <x:String x:Key="Text.Push.WithAllTags" xml:space="preserve">Push all tags</x:String>
   <x:String x:Key="Text.PushTag" xml:space="preserve">Push Tag To Remote</x:String>
+  <x:String x:Key="Text.PushTag.PushAllRemotes" xml:space="preserve">Push to all remotes</x:String>
   <x:String x:Key="Text.PushTag.Remote" xml:space="preserve">Remote :</x:String>
   <x:String x:Key="Text.PushTag.Tag" xml:space="preserve">Tag :</x:String>
   <x:String x:Key="Text.Quit" xml:space="preserve">Quit</x:String>

src/Resources/Locales/zh_CN.axaml

@@ -35,6 +35,7 @@
   <x:String x:Key="Text.BranchCM.Checkout" xml:space="preserve">检出(checkout)${0}$</x:String>
   <x:String x:Key="Text.BranchCM.CopyName" xml:space="preserve">复制分支名</x:String>
   <x:String x:Key="Text.BranchCM.Delete" xml:space="preserve">删除${0}$</x:String>
+  <x:String x:Key="Text.BranchCM.DeleteMultiBranches" xml:space="preserve">删除选中的 {0} 个分支</x:String>
   <x:String x:Key="Text.BranchCM.DiscardAll" xml:space="preserve">放弃所有更改</x:String>
   <x:String x:Key="Text.BranchCM.FastForward" xml:space="preserve">快进(fast-forward)到${0}$</x:String>
   <x:String x:Key="Text.BranchCM.Finish" xml:space="preserve">GIT工作流 - 完成${0}$</x:String>
@@ -53,6 +54,9 @@
   <x:String x:Key="Text.ChangeDisplayMode.List" xml:space="preserve">列表模式</x:String>
   <x:String x:Key="Text.ChangeDisplayMode.Tree" xml:space="preserve">树形模式</x:String>
   <x:String x:Key="Text.Checkout" xml:space="preserve">检出(checkout)分支</x:String>
+  <x:String x:Key="Text.Checkout.Commit" xml:space="preserve">检出(checkout)提交</x:String>
+  <x:String x:Key="Text.Checkout.Commit.Warning" xml:space="preserve">注意：执行该操作后，当前HEAD会变为游离(detached)状态!</x:String>
+  <x:String x:Key="Text.Checkout.Commit.Target" xml:space="preserve">提交 ：</x:String>
   <x:String x:Key="Text.Checkout.Target" xml:space="preserve">目标分支 ：</x:String>
   <x:String x:Key="Text.Checkout.LocalChanges" xml:space="preserve">未提交更改 ：</x:String>
   <x:String x:Key="Text.Checkout.LocalChanges.StashAndReply" xml:space="preserve">贮藏(stash)并自动恢复</x:String>
@@ -72,6 +76,7 @@
   <x:String x:Key="Text.Clone.RemoteURL" xml:space="preserve">远程仓库 ：</x:String>
   <x:String x:Key="Text.Close" xml:space="preserve">关闭</x:String>
   <x:String x:Key="Text.CommitCM.CherryPick" xml:space="preserve">挑选(cherry-pick)此提交</x:String>
+  <x:String x:Key="Text.CommitCM.Checkout" xml:space="preserve">检出此提交</x:String>
   <x:String x:Key="Text.CommitCM.CopySHA" xml:space="preserve">复制提交指纹</x:String>
   <x:String x:Key="Text.CommitCM.Rebase" xml:space="preserve">变基(rebase)${0}$到此处</x:String>
   <x:String x:Key="Text.CommitCM.Reset" xml:space="preserve">重置(reset)${0}$到此处</x:String>
@@ -80,9 +85,10 @@
   <x:String x:Key="Text.CommitCM.SaveAsPatch" xml:space="preserve">另存为补丁 ...</x:String>
   <x:String x:Key="Text.CommitCM.Squash" xml:space="preserve">合并此提交到上一个提交</x:String>
   <x:String x:Key="Text.CommitDetail.Changes" xml:space="preserve">变更对比</x:String>
-  <x:String x:Key="Text.CommitDetail.Changes.Search" xml:space="preserve">查找文件...</x:String>
+  <x:String x:Key="Text.CommitDetail.Changes.Search" xml:space="preserve">查找变更...</x:String>
   <x:String x:Key="Text.CommitDetail.Files" xml:space="preserve">文件列表</x:String>
   <x:String x:Key="Text.CommitDetail.Files.LFS" xml:space="preserve">LFS文件</x:String>
+  <x:String x:Key="Text.CommitDetail.Files.Search" xml:space="preserve">查找文件...</x:String>
   <x:String x:Key="Text.CommitDetail.Files.Submodule" xml:space="preserve">子模块</x:String>
   <x:String x:Key="Text.CommitDetail.Files.Tag" xml:space="preserve">标签文件</x:String>
   <x:String x:Key="Text.CommitDetail.Files.Tree" xml:space="preserve">子树</x:String>
@@ -107,22 +113,30 @@
   <x:String x:Key="Text.CreateBranch.BasedOn" xml:space="preserve">新分支基于 ：</x:String>
   <x:String x:Key="Text.CreateBranch.Checkout" xml:space="preserve">完成后切换到新分支</x:String>
   <x:String x:Key="Text.CreateBranch.LocalChanges" xml:space="preserve">未提交更改 ：</x:String>
-  <x:String x:Key="Text.CreateBranch.LocalChanges.Discard" xml:space="preserve">忽略</x:String>
+  <x:String x:Key="Text.CreateBranch.LocalChanges.Discard" xml:space="preserve">放弃所有</x:String>
-  <x:String x:Key="Text.CreateBranch.LocalChanges.StashAndReply" xml:space="preserve">贮藏(stash)并自动恢复</x:String>
+  <x:String x:Key="Text.CreateBranch.LocalChanges.StashAndReply" xml:space="preserve">贮藏并自动恢复</x:String>
+  <x:String x:Key="Text.CreateBranch.LocalChanges.DoNothing" xml:space="preserve">GIT默认</x:String>
   <x:String x:Key="Text.CreateBranch.Name" xml:space="preserve">新分支名 ：</x:String>
   <x:String x:Key="Text.CreateBranch.Name.Placeholder" xml:space="preserve">填写分支名称。</x:String>
   <x:String x:Key="Text.CreateBranch.Title" xml:space="preserve">创建本地分支</x:String>
   <x:String x:Key="Text.CreateTag" xml:space="preserve">新建标签</x:String>
   <x:String x:Key="Text.CreateTag.BasedOn" xml:space="preserve">标签位于 ：</x:String>
+  <x:String x:Key="Text.CreateTag.GPGSign" xml:space="preserve">使用GPG签名</x:String>
   <x:String x:Key="Text.CreateTag.Message" xml:space="preserve">标签描述 ：</x:String>
   <x:String x:Key="Text.CreateTag.Message.Placeholder" xml:space="preserve">选填。</x:String>
   <x:String x:Key="Text.CreateTag.Name" xml:space="preserve">标签名 ：</x:String>
   <x:String x:Key="Text.CreateTag.Name.Placeholder" xml:space="preserve">推荐格式 ：v1.0.0-alpha</x:String>
+  <x:String x:Key="Text.CreateTag.PushToAllRemotes" xml:space="preserve">推送到所有远程仓库</x:String>
+  <x:String x:Key="Text.CreateTag.Type" xml:space="preserve">类型 ：</x:String>
+  <x:String x:Key="Text.CreateTag.Type.Annotated" xml:space="preserve">附注标签</x:String>
+  <x:String x:Key="Text.CreateTag.Type.Lightweight" xml:space="preserve">轻量标签</x:String>
   <x:String x:Key="Text.Cut" xml:space="preserve">剪切</x:String>
   <x:String x:Key="Text.DeleteBranch" xml:space="preserve">删除分支确认</x:String>
   <x:String x:Key="Text.DeleteBranch.Branch" xml:space="preserve">分支名 ：</x:String>
   <x:String x:Key="Text.DeleteBranch.IsRemoteTip" xml:space="preserve">您正在删除远程上的分支，请务必小心！！！</x:String>
   <x:String x:Key="Text.DeleteBranch.WithTrackingRemote" xml:space="preserve">同时删除远程分支${0}$</x:String>
+  <x:String x:Key="Text.DeleteMultiBranch" xml:space="preserve">删除多个分支</x:String>
+  <x:String x:Key="Text.DeleteMultiBranch.Tip" xml:space="preserve">您正在尝试一次性删除多个分支，请务必仔细检查后再执行操作！</x:String>
   <x:String x:Key="Text.DeleteRemote" xml:space="preserve">删除远程确认</x:String>
   <x:String x:Key="Text.DeleteRemote.Remote" xml:space="preserve">远程名 ：</x:String>
   <x:String x:Key="Text.DeleteRepositoryNode.Target" xml:space="preserve">目标 ：</x:String>
@@ -145,6 +159,8 @@
   <x:String x:Key="Text.Diff.SideBySide" xml:space="preserve">分列对比</x:String>
   <x:String x:Key="Text.Diff.SyntaxHighlight" xml:space="preserve">语法高亮</x:String>
   <x:String x:Key="Text.Diff.UseMerger" xml:space="preserve">使用外部合并工具查看</x:String>
+  <x:String x:Key="Text.Diff.VisualLines.Decr" xml:space="preserve">减少可见的行数</x:String>
+  <x:String x:Key="Text.Diff.VisualLines.Incr" xml:space="preserve">增加可见的行数</x:String>
   <x:String x:Key="Text.Diff.Welcome" xml:space="preserve">请选择需要对比的文件</x:String>
   <x:String x:Key="Text.DiffWithMerger" xml:space="preserve">使用外部比对工具查看</x:String>
   <x:String x:Key="Text.Discard" xml:space="preserve">放弃更改确认</x:String>
@@ -310,8 +326,10 @@
   <x:String x:Key="Text.Push.Remote" xml:space="preserve">远程仓库 ：</x:String>
   <x:String x:Key="Text.Push.Title" xml:space="preserve">推送到远程仓库</x:String>
   <x:String x:Key="Text.Push.To" xml:space="preserve">远程分支 ：</x:String>
+  <x:String x:Key="Text.Push.Tracking" xml:space="preserve">跟踪远程分支（--set-upstream）</x:String>
   <x:String x:Key="Text.Push.WithAllTags" xml:space="preserve">同时推送标签</x:String>
   <x:String x:Key="Text.PushTag" xml:space="preserve">推送标签到远程仓库</x:String>
+  <x:String x:Key="Text.PushTag.PushAllRemotes" xml:space="preserve">推送到所有远程仓库</x:String>
   <x:String x:Key="Text.PushTag.Remote" xml:space="preserve">远程仓库 ：</x:String>
   <x:String x:Key="Text.PushTag.Tag" xml:space="preserve">标签 ：</x:String>
   <x:String x:Key="Text.Quit" xml:space="preserve">退出</x:String>

src/Resources/Styles.axaml

@@ -13,6 +13,9 @@
     <Style.Resources>
       <x:Double x:Key="ScrollBarSize">12</x:Double>
     </Style.Resources>
+  
+    <Setter Property="ShowDelay" Value="0:0:0.1"/>
+    <Setter Property="HideDelay" Value="0:0:0.2"/>
   </Style>
 
   <Style Selector="ContentPresenter">
@@ -133,12 +136,12 @@
     </Setter>
   </Style>
   <Style Selector="TextBox:pointerover /template/ Border#PART_BorderElement">
-    <Setter Property="BorderBrush" Value="{DynamicResource Brush.Accent1}"/>
+    <Setter Property="BorderBrush" Value="{DynamicResource Brush.Accent}"/>
     <Setter Property="Background" Value="{DynamicResource Brush.Contents}"/>
   </Style>
   <Style Selector="TextBox:focus /template/ Border#PART_BorderElement">
     <Setter Property="BorderThickness" Value="1"/>
-    <Setter Property="BorderBrush" Value="{DynamicResource Brush.Accent1}"/>
+    <Setter Property="BorderBrush" Value="{DynamicResource Brush.Accent}"/>
     <Setter Property="Background" Value="{DynamicResource Brush.Contents}"/>
   </Style>
   <Style Selector="TextBox:disabled /template/ Border#PART_BorderElement">
@@ -242,6 +245,9 @@
   <Style Selector="Button.icon_button:pointerover /template/ ContentPresenter#PART_ContentPresenter, RepeatButton.icon_button:pointerover /template/ ContentPresenter#PART_ContentPresenter">
     <Setter Property="Opacity" Value="1"/>
   </Style>
+  <Style Selector="Button.icon_button:disabled Path">
+    <Setter Property="Fill" Value="{DynamicResource Brush.FG2}"/>
+  </Style>
 
   <Style Selector="Button.flat">
     <Setter Property="BorderThickness" Value="0"/>
@@ -483,37 +489,15 @@
   </Style>
 
   <Style Selector="ListBox.page_switcher ListBoxItem">
-    <Setter Property="Template">
+    <Setter Property="Margin" Value="4,0,2,0"/>
-      <ControlTemplate>
+    <Setter Property="Padding" Value="0"/>
-        <Grid>
+    <Setter Property="CornerRadius" Value="4"/>
-          <ContentPresenter Name="PART_ContentPresenter"
-                            Background="{TemplateBinding Background}"
-                            BorderBrush="{TemplateBinding BorderBrush}"
-                            BorderThickness="{TemplateBinding BorderThickness}"
-                            CornerRadius="{TemplateBinding CornerRadius}"
-                            ContentTemplate="{TemplateBinding ContentTemplate}"
-                            Content="{TemplateBinding Content}"
-                            Padding="{TemplateBinding Padding}"
-                            VerticalContentAlignment="{TemplateBinding VerticalContentAlignment}"
-                            HorizontalContentAlignment="{TemplateBinding HorizontalContentAlignment}" />
-
-          <Border Background="{DynamicResource Brush.FG2}"
-                  Width="4"
-                  HorizontalAlignment="Left" VerticalAlignment="Stretch"
-                  IsHitTestVisible="False"
-                  IsVisible="{TemplateBinding IsSelected}"/>
-        </Grid>
-      </ControlTemplate>
-    </Setter>
-  </Style>
-  <Style Selector="ListBox.page_switcher ListBoxItem:selected /template/ ContentPresenter#PART_ContentPresenter">
-    <Setter Property="Background" Value="{DynamicResource Brush.SwitcherBG}"/>
   </Style>
   <Style Selector="ListBox.page_switcher ListBoxItem:pointerover /template/ ContentPresenter#PART_ContentPresenter">
-    <Setter Property="Background" Value="{DynamicResource Brush.SwitcherHover}"/>
+    <Setter Property="Background" Value="Transparent"/>
   </Style>
-  <Style Selector="ListBox.page_switcher ListBoxItem:selected:pointerover /template/ ContentPresenter#PART_ContentPresenter">
+  <Style Selector="ListBox.page_switcher ListBoxItem:selected /template/ ContentPresenter#PART_ContentPresenter">
-    <Setter Property="Background" Value="{DynamicResource Brush.SwitcherBG}"/>
+    <Setter Property="Background" Value="{DynamicResource Brush.AccentHovered}"/>
   </Style>
 
   <Style Selector="ContextMenu">
@@ -722,7 +706,7 @@
       <Thickness x:Key="ComboBoxDropdownBorderPadding">4,0</Thickness>
       <Thickness x:Key="ComboBoxItemThemePadding">6,4</Thickness>
       <SolidColorBrush x:Key="ComboBoxDropDownBackground" Color="{DynamicResource Color.Contents}"/>
-      <SolidColorBrush x:Key="ComboBoxDropDownBorderBrush" Color="{DynamicResource Color.Accent1}"/>
+      <SolidColorBrush x:Key="ComboBoxDropDownBorderBrush" Color="{DynamicResource SystemAccentColor}"/>
     </Style.Resources>
 
     <Setter Property="MinHeight" Value="20"/>
@@ -734,7 +718,7 @@
       <Setter Property="VerticalOffset" Value="2"/>
     </Style>
     <Style Selector="^:pointerover /template/ Border#Background">
-      <Setter Property="BorderBrush" Value="{DynamicResource Brush.Accent1}" />
+      <Setter Property="BorderBrush" Value="{DynamicResource Brush.Accent}" />
     </Style>
     <Style Selector="^:disabled">
       <Setter Property="Opacity" Value=".6"/>
@@ -758,7 +742,7 @@
           </Grid.ColumnDefinitions>
 
           <Border x:Name="Border" Grid.Column="0" Width="16" Height="16" VerticalAlignment="Center" BorderBrush="{DynamicResource Brush.Border1}" BorderThickness="1" Background="Transparent" CornerRadius="2">
-            <Path x:Name="Icon" Height="12" Width="12" Data="{DynamicResource Icons.Check}" Fill="{DynamicResource Brush.Accent1}" IsVisible="False" Margin="0,2,0,0"/>
+            <Path x:Name="Icon" Height="12" Width="12" Data="{DynamicResource Icons.Check}" Fill="{DynamicResource Brush.Accent}" IsVisible="False" Margin="0,2,0,0"/>
           </Border>
 
           <ContentPresenter x:Name="ContentPresenter"
@@ -773,7 +757,7 @@
     </Setter>
 
     <Style Selector="^:pointerover /template/ Border#Border">
-      <Setter Property="BorderBrush" Value="{DynamicResource Brush.Accent1}"/>
+      <Setter Property="BorderBrush" Value="{DynamicResource Brush.Accent}"/>
     </Style>
     <Style Selector="^:checked /template/ Path#Icon">
       <Setter Property="IsVisible" Value="True"/>
@@ -817,10 +801,10 @@
     </Setter>
 
     <Style Selector="^:pointerover /template/ Ellipse#Border">
-      <Setter Property="Stroke" Value="{DynamicResource Brush.Accent1}"/>
+      <Setter Property="Stroke" Value="{DynamicResource Brush.Accent}"/>
     </Style>
     <Style Selector="^:checked /template/ Ellipse#Dot">
-      <Setter Property="Fill" Value="{DynamicResource Brush.Accent1}"/>
+      <Setter Property="Fill" Value="{DynamicResource Brush.Accent}"/>
     </Style>
   </Style>
 
@@ -897,7 +881,7 @@
     <Setter Property="Fill" Value="{DynamicResource Brush.FG2}"/>
   </Style>
   <Style Selector="ToggleButton.filter:pointerover /template/ Path#PART_IndicatorIcon">
-    <Setter Property="Stroke" Value="{DynamicResource Brush.Accent2}"/>
+    <Setter Property="Stroke" Value="{DynamicResource Brush.AccentHovered}"/>
   </Style>
   <Style Selector="ToggleButton.tree_expander">
     <Setter Property="Margin" Value="0" />
@@ -964,7 +948,7 @@
     <Setter Property="Background" Value="Transparent"/>
   </Style>
   <Style Selector="ToggleButton.line_path:checked Path">
-    <Setter Property="Fill" Value="{DynamicResource Brush.Accent1}"/>
+    <Setter Property="Fill" Value="{DynamicResource Brush.Accent}"/>
   </Style>
 
   <Style Selector="ToggleButton.toggle_untracked">
@@ -1002,6 +986,7 @@
     <Setter Property="FontSize" Value="14"/>
     <Setter Property="Padding" Value="10,0"/>
     <Setter Property="MinHeight" Value="24"/>
+    <Setter Property="Opacity" Value="1"/>
 
     <Style.Resources>
       <x:Double x:Key="TabItemPipeThickness">1</x:Double>
@@ -1009,10 +994,12 @@
   </Style>
 
   <Style Selector="TabItem:pointerover TextBlock.tab_header">
-    <Setter Property="Opacity" Value=".8"/>
+    <Setter Property="Foreground" Value="{DynamicResource Brush.FG1}"/>
+    <Setter Property="Opacity" Value="1"/>
   </Style>
 
   <Style Selector="TabItem:selected TextBlock.tab_header">
+    <Setter Property="Foreground" Value="{DynamicResource Brush.Accent}"/>
     <Setter Property="Opacity" Value="1"/>
   </Style>
 
@@ -1075,11 +1062,11 @@
     </Setter>
 
     <Style Selector="^ /template/ Border#PART_LayoutRoot:pointerover">
-      <Setter Property="Background" Value="{DynamicResource Brush.Accent2}" />
+      <Setter Property="Background" Value="{DynamicResource Brush.AccentHovered}" />
     </Style>
 
     <Style Selector="^:selected /template/ Border#PART_LayoutRoot">
-      <Setter Property="Background" Value="{DynamicResource Brush.Accent1}" />
+      <Setter Property="Background" Value="{DynamicResource Brush.Accent}" />
     </Style>
   </Style>
   <Style Selector="TreeViewItem[IsExpanded=True] Path.folder_icon">

src/Resources/Themes.axaml

@@ -14,8 +14,6 @@
       <Color x:Key="Color.Decorator">#FF6F6F6F</Color>
       <Color x:Key="Color.DecoratorIcon">#FFF8F8F8</Color>
       <Color x:Key="Color.Conflict">#FF836C2E</Color>
-      <Color x:Key="Color.SwitcherHover">#FFDFDFDF</Color>
-      <Color x:Key="Color.SwitcherBG">#FFCFCFCF</Color>
       <Color x:Key="Color.Border0">#FFCFCFCF</Color>
       <Color x:Key="Color.Border1">#FF898989</Color>
       <Color x:Key="Color.Border2">#FFCFCFCF</Color>
@@ -27,9 +25,6 @@
       <Color x:Key="Color.FG1">#FF1F1F1F</Color>
       <Color x:Key="Color.FG2">#FF6F6F6F</Color>
       <Color x:Key="Color.FG3">#FFFFFFFF</Color>
-      <Color x:Key="Color.Accent1">#FF4295FF</Color>
-      <Color x:Key="Color.Accent1Hovered">#FF529DFB</Color>
-      <Color x:Key="Color.Accent2">#4C007ACC</Color>
     </ResourceDictionary>
 
     <ResourceDictionary x:Key="Dark">
@@ -45,8 +40,6 @@
       <Color x:Key="Color.Decorator">#FF505050</Color>
       <Color x:Key="Color.DecoratorIcon">#FFF8F8F8</Color>
       <Color x:Key="Color.Conflict">#FFFAFAD2</Color>
-      <Color x:Key="Color.SwitcherHover">#FF323232</Color>
-      <Color x:Key="Color.SwitcherBG">#FF3F3F3F</Color>
       <Color x:Key="Color.Border0">#FF181818</Color>
       <Color x:Key="Color.Border1">#FF7C7C7C</Color>
       <Color x:Key="Color.Border2">#FF404040</Color>
@@ -58,9 +51,6 @@
       <Color x:Key="Color.FG1">#FFF1F1F1</Color>
       <Color x:Key="Color.FG2">#40F1F1F1</Color>
       <Color x:Key="Color.FG3">#FF252525</Color>
-      <Color x:Key="Color.Accent1">#FF007ACC</Color>
-      <Color x:Key="Color.Accent1Hovered">#FF006BBE</Color>
-      <Color x:Key="Color.Accent2">#8C007ACC</Color>
     </ResourceDictionary>
   </ResourceDictionary.ThemeDictionaries>
 
@@ -76,8 +66,6 @@
   <SolidColorBrush x:Key="Brush.Decorator" Color="{DynamicResource Color.Decorator}"/>
   <SolidColorBrush x:Key="Brush.DecoratorIcon" Color="{DynamicResource Color.DecoratorIcon}"/>
   <SolidColorBrush x:Key="Brush.Conflict" Color="{DynamicResource Color.Conflict}"/>
-  <SolidColorBrush x:Key="Brush.SwitcherHover" Color="{DynamicResource Color.SwitcherHover}"/>
-  <SolidColorBrush x:Key="Brush.SwitcherBG" Color="{DynamicResource Color.SwitcherBG}"/>
   <SolidColorBrush x:Key="Brush.Border0" Color="{DynamicResource Color.Border0}"/>
   <SolidColorBrush x:Key="Brush.Border1" Color="{DynamicResource Color.Border1}"/>
   <SolidColorBrush x:Key="Brush.Border2" Color="{DynamicResource Color.Border2}"/>
@@ -89,7 +77,6 @@
   <SolidColorBrush x:Key="Brush.FG1" Color="{DynamicResource Color.FG1}"/>
   <SolidColorBrush x:Key="Brush.FG2" Color="{DynamicResource Color.FG2}"/>
   <SolidColorBrush x:Key="Brush.FG3" Color="{DynamicResource Color.FG3}"/>
-  <SolidColorBrush x:Key="Brush.Accent1" Color="{DynamicResource Color.Accent1}"/>
+  <SolidColorBrush x:Key="Brush.Accent" Color="{DynamicResource SystemAccentColor}"/>
-  <SolidColorBrush x:Key="Brush.Accent1Hovered" Color="{DynamicResource Color.Accent1Hovered}"/>
+  <SolidColorBrush x:Key="Brush.AccentHovered" Color="{DynamicResource SystemListLowColor}"/>
-  <SolidColorBrush x:Key="Brush.Accent2" Color="{DynamicResource Color.Accent2}"/>
 </ResourceDictionary>

src/ViewModels/AddRemote.cs

@@ -1,4 +1,5 @@
 using System.ComponentModel.DataAnnotations;
+using System.IO;
 using System.Threading.Tasks;
 
 namespace SourceGit.ViewModels
@@ -29,13 +30,18 @@ namespace SourceGit.ViewModels
         public bool UseSSH
         {
             get => _useSSH;
-            set => SetProperty(ref _useSSH, value);
+            set
+            {
+                if (SetProperty(ref _useSSH, value))
+                    ValidateProperty(_sshkey, nameof(SSHKey));
+            }
         }
 
+        [CustomValidation(typeof(AddRemote), nameof(ValidateSSHKey))]
         public string SSHKey
         {
-            get;
+            get => _sshkey;
-            set;
+            set => SetProperty(ref _sshkey, value, true);
         }
 
         public AddRemote(Repository repo)
@@ -71,6 +77,20 @@ namespace SourceGit.ViewModels
             return ValidationResult.Success;
         }
 
+        public static ValidationResult ValidateSSHKey(string sshkey, ValidationContext ctx)
+        {
+            if (ctx.ObjectInstance is AddRemote add && add._useSSH)
+            {
+                if (string.IsNullOrEmpty(sshkey))
+                    return new ValidationResult("SSH private key is required");
+
+                if (!File.Exists(sshkey))
+                    return new ValidationResult("Given SSH private key can NOT be found!");
+            }
+
+            return ValidationResult.Success;
+        }
+
         public override Task<bool> Sure()
         {
             _repo.SetWatcherEnabled(false);
@@ -84,11 +104,8 @@ namespace SourceGit.ViewModels
                     SetProgressDescription("Fetching from added remote ...");
                     new Commands.Fetch(_repo.FullPath, _name, true, SetProgressDescription).Exec();
 
-                    if (_useSSH)
+                    SetProgressDescription("Post processing ...");
-                    {
+                    new Commands.Config(_repo.FullPath).Set($"remote.{_name}.sshkey", _useSSH ? SSHKey : null);
-                        SetProgressDescription("Post processing ...");
-                        new Commands.Config(_repo.FullPath).Set($"remote.{_name}.sshkey", SSHKey);
-                    }
                 }
                 CallUIThread(() =>
                 {
@@ -103,5 +120,6 @@ namespace SourceGit.ViewModels
         private string _name = string.Empty;
         private string _url = string.Empty;
         private bool _useSSH = false;
+        private string _sshkey = string.Empty;
     }
 }

src/ViewModels/BranchTreeNode.cs

@@ -1,19 +1,26 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+
+using Avalonia;
 using Avalonia.Collections;
 
+using CommunityToolkit.Mvvm.ComponentModel;
+
 namespace SourceGit.ViewModels
 {
     public enum BranchTreeNodeType
     {
+        DetachedHead,
         Remote,
         Folder,
         Branch,
     }
 
-    public class BranchTreeNode
+    public class BranchTreeNode : ObservableObject
     {
+        public const double DEFAULT_CORNER = 4.0;
+
         public string Name { get; set; }
         public BranchTreeNodeType Type { get; set; }
         public object Backend { get; set; }
@@ -45,12 +52,54 @@ namespace SourceGit.ViewModels
         {
             get => Type == BranchTreeNodeType.Branch;
         }
+        
+        public bool IsDetachedHead
+        {
+            get => Type == BranchTreeNodeType.DetachedHead;
+        }
 
         public bool IsCurrent
         {
             get => IsBranch && (Backend as Models.Branch).IsCurrent;
         }
 
+        public bool IsSelected
+        {
+            get => _isSelected;
+            set => SetProperty(ref _isSelected, value);
+        }
+
+        public CornerRadius CornerRadius
+        {
+            get => _cornerRadius;
+            set => SetProperty(ref _cornerRadius, value);
+        }
+
+        public void UpdateCornerRadius(ref BranchTreeNode prev)
+        {
+            if (_isSelected && prev != null && prev.IsSelected)
+            {
+                var prevTop = prev.CornerRadius.TopLeft;
+                prev.CornerRadius = new CornerRadius(prevTop, 0);
+                CornerRadius = new CornerRadius(0, DEFAULT_CORNER);
+            }
+            else if (CornerRadius.TopLeft != DEFAULT_CORNER ||
+                CornerRadius.BottomLeft != DEFAULT_CORNER)
+            {
+                CornerRadius = new CornerRadius(DEFAULT_CORNER);
+            }
+
+            prev = this;
+
+            if (!IsBranch && IsExpanded)
+            {
+                foreach (var child in Children)
+                    child.UpdateCornerRadius(ref prev);
+            }
+        }
+        private bool _isSelected = false;
+        private CornerRadius _cornerRadius = new CornerRadius(DEFAULT_CORNER);
+
         public class Builder
         {
             public List<BranchTreeNode> Locals => _locals;
@@ -170,11 +219,11 @@ namespace SourceGit.ViewModels
                     start = sepIdx + 1;
                     sepIdx = branch.Name.IndexOf('/', start);
                 }
-
+                
                 lastFolder.Children.Add(new BranchTreeNode()
                 {
                     Name = Path.GetFileName(branch.Name),
-                    Type = BranchTreeNodeType.Branch,
+                    Type = branch.IsHead ? BranchTreeNodeType.DetachedHead : BranchTreeNodeType.Branch,
                     Backend = branch,
                     IsExpanded = false,
                     IsFiltered = isFiltered,
@@ -185,14 +234,16 @@ namespace SourceGit.ViewModels
             {
                 nodes.Sort((l, r) =>
                 {
+                    if (l.Type == BranchTreeNodeType.DetachedHead)
+                    {
+                        return -1;
+                    }
                     if (l.Type == r.Type)
                     {
                         return l.Name.CompareTo(r.Name);
                     }
-                    else
+                   
-                    {
+                    return (int)l.Type - (int)r.Type;
-                        return (int)l.Type - (int)r.Type;
-                    }
                 });
 
                 foreach (var node in nodes)

src/ViewModels/CheckoutCommit.cs

@@ -0,0 +1,87 @@
+using System.Threading.Tasks;
+
+namespace SourceGit.ViewModels
+{
+    public class CheckoutCommit: Popup
+    {
+        public Models.Commit Commit
+        {
+            get;
+            private set;
+        }
+        
+        public bool HasLocalChanges
+        {
+            get => _repo.WorkingCopyChangesCount > 0;
+        }
+
+        public bool AutoStash
+        {
+            get => _autoStash;
+            set => SetProperty(ref _autoStash, value);
+        }
+
+        public CheckoutCommit(Repository repo, Models.Commit commit)
+        {
+            _repo = repo;
+            Commit = commit;
+            View = new Views.CheckoutCommit() { DataContext = this };
+        }
+
+        public override Task<bool> Sure()
+        {
+            _repo.SetWatcherEnabled(false);
+            ProgressDescription = $"Checkout Commit '{Commit.SHA}' ...";
+            
+            return Task.Run(() =>
+            {
+                var needPopStash = false;
+                if (HasLocalChanges)
+                {
+                    if (AutoStash)
+                    {
+                        SetProgressDescription("Adding untracked changes ...");
+                        var succ = new Commands.Add(_repo.FullPath).Exec();
+                        if (succ)
+                        {
+                            SetProgressDescription("Stash local changes ...");
+                            succ = new Commands.Stash(_repo.FullPath).Push("CHECKOUT_AUTO_STASH");
+                        }
+
+                        if (!succ)
+                        {
+                            CallUIThread(() => _repo.SetWatcherEnabled(true));
+                            return false;
+                        }
+
+                        needPopStash = true;
+                    }
+                    else
+                    {
+                        SetProgressDescription("Discard local changes ...");
+                        Commands.Discard.All(_repo.FullPath);
+                    }
+                }
+
+                SetProgressDescription("Checkout commit ...");
+                var rs = new Commands.Checkout(_repo.FullPath).Commit(Commit.SHA, SetProgressDescription);
+
+                if (needPopStash)
+                {
+                    SetProgressDescription("Re-apply local changes...");
+                    rs = new Commands.Stash(_repo.FullPath).Apply("stash@{0}");
+                    if (rs)
+                    {
+                        rs = new Commands.Stash(_repo.FullPath).Drop("stash@{0}");
+                    }
+                }
+
+                CallUIThread(() => _repo.SetWatcherEnabled(true));
+                return rs;
+            });
+        }
+
+        private readonly Repository _repo = null;
+        private bool _autoStash = true;
+    }
+}

src/ViewModels/Clone.cs

@@ -113,7 +113,7 @@ namespace SourceGit.ViewModels
                 CallUIThread(() =>
                 {
                     var repo = Preference.AddRepository(path, Path.Combine(path, ".git"));
-                    var node = Preference.FindOrAddNodeByRepositoryPath(repo.FullPath, null);
+                    var node = Preference.FindOrAddNodeByRepositoryPath(repo.FullPath, null, true);
                     _launcher.OpenRepositoryInTab(node, _page);
                 });
 

src/ViewModels/CreateBranch.cs

@@ -3,6 +3,13 @@ using System.Threading.Tasks;
 
 namespace SourceGit.ViewModels
 {
+    public enum BeforeCreateBranchAction
+    {
+        StashAndReaply,
+        Discard,
+        DoNothing,
+    }
+    
     public class CreateBranch : Popup
     {
         [Required(ErrorMessage = "Branch name is required!")]
@@ -19,14 +26,14 @@ namespace SourceGit.ViewModels
             get;
             private set;
         }
-
+        
-        public bool CheckoutAfterCreated
+        public BeforeCreateBranchAction PreAction
         {
-            get;
+            get => _preAction;
-            set;
+            set => SetProperty(ref _preAction, value);
-        } = true;
+        }
-
+        
-        public bool AutoStash
+        public bool CheckoutAfterCreated
         {
             get;
             set;
@@ -90,7 +97,7 @@ namespace SourceGit.ViewModels
                     bool needPopStash = false;
                     if (_repo.WorkingCopyChangesCount > 0)
                     {
-                        if (AutoStash)
+                        if (_preAction == BeforeCreateBranchAction.StashAndReaply)
                         {
                             SetProgressDescription("Adding untracked changes...");
                             var succ = new Commands.Add(_repo.FullPath).Exec();
@@ -108,7 +115,7 @@ namespace SourceGit.ViewModels
 
                             needPopStash = true;
                         }
-                        else
+                        else if (_preAction == BeforeCreateBranchAction.Discard)
                         {
                             SetProgressDescription("Discard local changes...");
                             Commands.Discard.All(_repo.FullPath);
@@ -137,5 +144,6 @@ namespace SourceGit.ViewModels
         private readonly Repository _repo = null;
         private string _name = null;
         private readonly string _baseOnRevision = null;
+        private BeforeCreateBranchAction _preAction = BeforeCreateBranchAction.StashAndReaply;
     }
 }

src/ViewModels/CreateTag.cs

@@ -1,12 +1,16 @@
-using System;
+using System.ComponentModel.DataAnnotations;
-using System.ComponentModel.DataAnnotations;
-using System.Text.RegularExpressions;
 using System.Threading.Tasks;
 
 namespace SourceGit.ViewModels
 {
     public class CreateTag : Popup
     {
+        public object BasedOn
+        {
+            get;
+            private set;
+        }
+
         [Required(ErrorMessage = "Tag name is required!")]
         [RegularExpression(@"^[\w\-\.]+$", ErrorMessage = "Bad tag name format!")]
         [CustomValidation(typeof(CreateTag), nameof(ValidateTagName))]
@@ -22,11 +26,23 @@ namespace SourceGit.ViewModels
             set;
         }
 
-        public object BasedOn
+        public bool Annotated
+        {
+            get => _annotated;
+            set => SetProperty(ref _annotated, value);
+        }
+
+        public bool SignTag
         {
             get;
-            private set;
+            set;
-        }
+        } = false;
+
+        public bool PushToAllRemotes
+        {
+            get;
+            set;
+        } = true;
 
         public CreateTag(Repository repo, Models.Branch branch)
         {
@@ -65,14 +81,29 @@ namespace SourceGit.ViewModels
 
             return Task.Run(() =>
             {
-                Commands.Tag.Add(_repo.FullPath, TagName, _basedOn, Message);
+                var succ = false;
+                if (_annotated)
+                    succ = Commands.Tag.Add(_repo.FullPath, _tagName, _basedOn, Message, SignTag);
+                else
+                    succ = Commands.Tag.Add(_repo.FullPath, _tagName, _basedOn);
+
+                if (succ && PushToAllRemotes)
+                {
+                    foreach (var remote in _repo.Remotes)
+                    {
+                        SetProgressDescription($"Pushing tag to remote {remote.Name} ...");
+                        new Commands.Push(_repo.FullPath, remote.Name, _tagName, false).Exec();
+                    }
+                }
+
                 CallUIThread(() => _repo.SetWatcherEnabled(true));
-                return true;
+                return succ;
             });
         }
 
         private readonly Repository _repo = null;
         private string _tagName = string.Empty;
+        private bool _annotated = true;
         private readonly string _basedOn = string.Empty;
     }
 }

src/ViewModels/DeleteBranch.cs

@@ -52,14 +52,17 @@ namespace SourceGit.ViewModels
             {
                 if (Target.IsLocal)
                 {
-                    Commands.Branch.Delete(_repo.FullPath, Target.Name);
+                    Commands.Branch.DeleteLocal(_repo.FullPath, Target.Name);
 
                     if (_alsoDeleteTrackingRemote && TrackingRemoteBranch != null)
-                        new Commands.Push(_repo.FullPath, TrackingRemoteBranch.Remote, TrackingRemoteBranch.Name).Exec();
+                    {
+                        SetProgressDescription("Deleting tracking remote branch...");
+                        Commands.Branch.DeleteRemote(_repo.FullPath, TrackingRemoteBranch.Remote, TrackingRemoteBranch.Name);
+                    }   
                 }
                 else
                 {
-                    new Commands.Push(_repo.FullPath, Target.Remote, Target.Name).Exec();
+                    Commands.Branch.DeleteRemote(_repo.FullPath, Target.Remote, Target.Name);
                 }
 
                 CallUIThread(() => _repo.SetWatcherEnabled(true));

src/ViewModels/DeleteMultipleBranches.cs

@@ -0,0 +1,53 @@
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace SourceGit.ViewModels
+{
+    public class DeleteMultipleBranches : Popup
+    {
+        public List<Models.Branch> Targets
+        {
+            get;
+        }
+
+        public DeleteMultipleBranches(Repository repo, List<Models.Branch> branches, bool isLocal)
+        {
+            _repo = repo;
+            _isLocal = isLocal;
+            Targets = branches;
+            View = new Views.DeleteMultipleBranches() { DataContext = this };
+        }
+        
+        public override Task<bool> Sure()
+        {
+            _repo.SetWatcherEnabled(false);
+            ProgressDescription = "Deleting multiple branches...";
+
+            return Task.Run(() =>
+            {
+                if (_isLocal)
+                {
+                    foreach (var target in Targets)
+                    {
+                        SetProgressDescription($"Deleting local branch : {target.Name}");
+                        Commands.Branch.DeleteLocal(_repo.FullPath, target.Name);
+                    }
+                }
+                else
+                {
+                    foreach (var target in Targets)
+                    {
+                        SetProgressDescription($"Deleting remote branch : {target.Remote}/{target.Name}");
+                        Commands.Branch.DeleteRemote(_repo.FullPath, target.Remote, target.Name);
+                    }
+                }
+
+                CallUIThread(() => _repo.SetWatcherEnabled(true));
+                return true;
+            });
+        }
+
+        private Repository _repo = null;
+        private bool _isLocal = false;
+    }
+}

src/ViewModels/DiffContext.cs

@@ -1,4 +1,5 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.IO;
 using System.Threading.Tasks;
 
@@ -63,6 +64,16 @@ namespace SourceGit.ViewModels
             set => SetProperty(ref _syncScrollOffset, value);
         }
 
+        public int Unified
+        {
+            get => _unified;
+            set
+            {
+                if (SetProperty(ref _unified, value))
+                    LoadDiffContent();
+            }
+        }
+
         public DiffContext(string repo, Models.DiffOption option, DiffContext previous = null)
         {
             _repo = repo;
@@ -74,9 +85,40 @@ namespace SourceGit.ViewModels
                 _content = previous._content;
             }
 
+            LoadDiffContent();
+        }
+
+        public void IncrUnified()
+        {
+            Unified = _unified + 1;
+        }
+
+        public void DecrUnified()
+        {
+            Unified = Math.Max(4, _unified - 1);
+        }
+
+        public void OpenExternalMergeTool()
+        {
+            var type = Preference.Instance.ExternalMergeToolType;
+            var exec = Preference.Instance.ExternalMergeToolPath;
+
+            var tool = Models.ExternalMerger.Supported.Find(x => x.Type == type);
+            if (tool == null || !File.Exists(exec))
+            {
+                App.RaiseException(_repo, "Invalid merge tool in preference setting!");
+                return;
+            }
+
+            var args = tool.Type != 0 ? tool.DiffCmd : Preference.Instance.ExternalMergeToolDiffCmd;
+            Task.Run(() => Commands.MergeTool.OpenForDiff(_repo, exec, args, _option));
+        }
+
+        private void LoadDiffContent()
+        {
             Task.Run(() =>
             {
-                var latest = new Commands.Diff(repo, option).Result();
+                var latest = new Commands.Diff(_repo, _option, _unified).Result();
                 var rs = null as object;
 
                 if (latest.TextDiff != null)
@@ -92,15 +134,15 @@ namespace SourceGit.ViewModels
                     if (IMG_EXTS.Contains(ext))
                     {
                         var imgDiff = new Models.ImageDiff();
-                        if (option.Revisions.Count == 2)
+                        if (_option.Revisions.Count == 2)
                         {
-                            imgDiff.Old = BitmapFromRevisionFile(repo, option.Revisions[0], oldPath);
+                            imgDiff.Old = BitmapFromRevisionFile(_repo, _option.Revisions[0], oldPath);
-                            imgDiff.New = BitmapFromRevisionFile(repo, option.Revisions[1], oldPath);
+                            imgDiff.New = BitmapFromRevisionFile(_repo, _option.Revisions[1], oldPath);
                         }
                         else
                         {
-                            var fullPath = Path.Combine(repo, _option.Path);
+                            var fullPath = Path.Combine(_repo, _option.Path);
-                            imgDiff.Old = BitmapFromRevisionFile(repo, "HEAD", oldPath);
+                            imgDiff.Old = BitmapFromRevisionFile(_repo, "HEAD", oldPath);
                             imgDiff.New = File.Exists(fullPath) ? new Bitmap(fullPath) : null;
                         }
                         rs = imgDiff;
@@ -108,15 +150,15 @@ namespace SourceGit.ViewModels
                     else
                     {
                         var binaryDiff = new Models.BinaryDiff();
-                        if (option.Revisions.Count == 2)
+                        if (_option.Revisions.Count == 2)
                         {
-                            binaryDiff.OldSize = new Commands.QueryFileSize(repo, oldPath, option.Revisions[0]).Result();
+                            binaryDiff.OldSize = new Commands.QueryFileSize(_repo, oldPath, _option.Revisions[0]).Result();
-                            binaryDiff.NewSize = new Commands.QueryFileSize(repo, _option.Path, option.Revisions[1]).Result();
+                            binaryDiff.NewSize = new Commands.QueryFileSize(_repo, _option.Path, _option.Revisions[1]).Result();
                         }
                         else
                         {
-                            var fullPath = Path.Combine(repo, _option.Path);
+                            var fullPath = Path.Combine(_repo, _option.Path);
-                            binaryDiff.OldSize = new Commands.QueryFileSize(repo, oldPath, "HEAD").Result();
+                            binaryDiff.OldSize = new Commands.QueryFileSize(_repo, oldPath, "HEAD").Result();
                             binaryDiff.NewSize = File.Exists(fullPath) ? new FileInfo(fullPath).Length : 0;
                         }
                         rs = binaryDiff;
@@ -146,22 +188,6 @@ namespace SourceGit.ViewModels
             });
         }
 
-        public void OpenExternalMergeTool()
-        {
-            var type = Preference.Instance.ExternalMergeToolType;
-            var exec = Preference.Instance.ExternalMergeToolPath;
-
-            var tool = Models.ExternalMerger.Supported.Find(x => x.Type == type);
-            if (tool == null || !File.Exists(exec))
-            {
-                App.RaiseException(_repo, "Invalid merge tool in preference setting!");
-                return;
-            }
-
-            var args = tool.Type != 0 ? tool.DiffCmd : Preference.Instance.ExternalMergeToolDiffCmd;
-            Task.Run(() => Commands.MergeTool.OpenForDiff(_repo, exec, args, _option));
-        }
-
         private Bitmap BitmapFromRevisionFile(string repo, string revision, string file)
         {
             var stream = Commands.QueryFileContent.Run(repo, revision, file);
@@ -181,5 +207,6 @@ namespace SourceGit.ViewModels
         private bool _isTextDiff = false;
         private object _content = null;
         private Vector _syncScrollOffset = Vector.Zero;
+        private int _unified = 4;
     }
 }

src/ViewModels/EditRemote.cs

@@ -1,4 +1,5 @@
 using System.ComponentModel.DataAnnotations;
+using System.IO;
 using System.Threading.Tasks;
 
 namespace SourceGit.ViewModels
@@ -29,13 +30,18 @@ namespace SourceGit.ViewModels
         public bool UseSSH
         {
             get => _useSSH;
-            set => SetProperty(ref _useSSH, value);
+            set
+            {
+                if (SetProperty(ref _useSSH, value))
+                    ValidateProperty(_sshkey, nameof(SSHKey));
+            }
         }
 
+        [CustomValidation(typeof(EditRemote), nameof(ValidateSSHKey))]
         public string SSHKey
         {
-            get;
+            get => _sshkey;
-            set;
+            set => SetProperty(ref _sshkey, value, true);
         }
 
         public EditRemote(Repository repo, Models.Remote remote)
@@ -85,6 +91,20 @@ namespace SourceGit.ViewModels
             return ValidationResult.Success;
         }
 
+        public static ValidationResult ValidateSSHKey(string sshkey, ValidationContext ctx)
+        {
+            if (ctx.ObjectInstance is EditRemote edit && edit.UseSSH)
+            {
+                if (string.IsNullOrEmpty(sshkey))
+                    return new ValidationResult("SSH private key is required");
+
+                if (!File.Exists(sshkey))
+                    return new ValidationResult("Given SSH private key can NOT be found!");
+            }
+
+            return ValidationResult.Success;
+        }
+
         public override Task<bool> Sure()
         {
             _repo.SetWatcherEnabled(false);
@@ -106,11 +126,8 @@ namespace SourceGit.ViewModels
                         _remote.URL = _url;
                 }
 
-                if (_useSSH)
+                SetProgressDescription("Post processing ...");
-                {
+                new Commands.Config(_repo.FullPath).Set($"remote.{_name}.sshkey", _useSSH ? SSHKey : null);
-                    SetProgressDescription("Post processing ...");
-                    new Commands.Config(_repo.FullPath).Set($"remote.{_name}.sshkey", SSHKey);
-                }
 
                 CallUIThread(() => _repo.SetWatcherEnabled(true));
                 return true;
@@ -122,5 +139,6 @@ namespace SourceGit.ViewModels
         private string _name = string.Empty;
         private string _url = string.Empty;
         private bool _useSSH = false;
+        private string _sshkey = string.Empty;
     }
 }

src/ViewModels/Histories.cs

@@ -234,6 +234,17 @@ namespace SourceGit.ViewModels
                     e.Handled = true;
                 };
                 menu.Items.Add(reset);
+
+                var checkoutCommit = new MenuItem();
+                checkoutCommit.Header = App.Text("CommitCM.Checkout");
+                checkoutCommit.Icon = App.CreateMenuIcon("Icons.Check");
+                checkoutCommit.Click += (o, e) =>
+                {
+                    if (PopupHost.CanCreatePopup())
+                        PopupHost.ShowPopup(new CheckoutCommit(_repo, commit));
+                    e.Handled = true;
+                };
+                menu.Items.Add(checkoutCommit);
             }
             else
             {

src/ViewModels/Init.cs

@@ -11,9 +11,11 @@ namespace SourceGit.ViewModels
             set => SetProperty(ref _targetPath, value);
         }
 
-        public Init(string path)
+        public Init(string path, RepositoryNode parent)
         {
-            TargetPath = path;
+            _targetPath = path;
+            _parentNode = parent;
+
             View = new Views.Init() { DataContext = this };
         }
 
@@ -31,13 +33,14 @@ namespace SourceGit.ViewModels
                 CallUIThread(() =>
                 {
                     var repo = Preference.AddRepository(_targetPath, gitDir);
-                    Preference.FindOrAddNodeByRepositoryPath(repo.FullPath, null);
+                    Preference.FindOrAddNodeByRepositoryPath(repo.FullPath, _parentNode, true);
                 });
 
                 return true;
             });
         }
 
-        private string _targetPath;
+        private string _targetPath = string.Empty;
+        private RepositoryNode _parentNode = null;
     }
 }

src/ViewModels/Launcher.cs

@@ -32,7 +32,27 @@ namespace SourceGit.ViewModels
             Pages = new AvaloniaList<LauncherPage>();
             AddNewTab();
 
-            if (Preference.Instance.RestoreTabs)
+            var commandlines = Environment.GetCommandLineArgs();
+            if (commandlines.Length == 2)
+            {
+                var path = commandlines[1];
+                var root = new Commands.QueryRepositoryRootPath(path).Result();
+                if (string.IsNullOrEmpty(root))
+                {
+                    Pages[0].Notifications.Add(new Models.Notification
+                    {
+                        IsError = true,
+                        Message = $"Given path: '{path}' is NOT a valid repository!"
+                    });
+                    return;
+                }
+
+                var gitDir = new Commands.QueryGitDir(root).Result();
+                var repo = Preference.AddRepository(root, gitDir);
+                var node = Preference.FindOrAddNodeByRepositoryPath(repo.FullPath, null, false);
+                OpenRepositoryInTab(node, null);
+            }
+            else if (Preference.Instance.RestoreTabs)
             {
                 foreach (var id in Preference.Instance.OpenedTabs)
                 {

src/ViewModels/Preference.cs

@@ -363,7 +363,7 @@ namespace SourceGit.ViewModels
             return FindNodeRecursive(id, _instance.RepositoryNodes);
         }
 
-        public static RepositoryNode FindOrAddNodeByRepositoryPath(string repo, RepositoryNode parent)
+        public static RepositoryNode FindOrAddNodeByRepositoryPath(string repo, RepositoryNode parent, bool shouldMoveNode)
         {
             var node = FindNodeRecursive(repo, _instance.RepositoryNodes);
             if (node == null)
@@ -378,7 +378,7 @@ namespace SourceGit.ViewModels
 
                 AddNode(node, parent);
             }
-            else
+            else if (shouldMoveNode)
             {
                 MoveNode(node, parent);
             }

src/ViewModels/Push.cs

@@ -82,6 +82,12 @@ namespace SourceGit.ViewModels
             set;
         }
 
+        public bool Tracking
+        {
+            get;
+            set;
+        } = true;
+
         public bool ForcePush
         {
             get;
@@ -154,7 +160,7 @@ namespace SourceGit.ViewModels
                     remoteBranchName,
                     PushAllTags,
                     ForcePush,
-                    string.IsNullOrEmpty(_selectedLocalBranch.Upstream),
+                    Tracking,
                     SetProgressDescription).Exec();
                 CallUIThread(() => _repo.SetWatcherEnabled(true));
                 return succ;

src/ViewModels/PushTag.cs

@@ -22,6 +22,12 @@ namespace SourceGit.ViewModels
             set;
         }
 
+        public bool PushAllRemotes
+        {
+            get => _pushAllRemotes;
+            set => SetProperty(ref _pushAllRemotes, value);
+        }
+
         public PushTag(Repository repo, Models.Tag target)
         {
             _repo = repo;
@@ -33,16 +39,33 @@ namespace SourceGit.ViewModels
         public override Task<bool> Sure()
         {
             _repo.SetWatcherEnabled(false);
-            ProgressDescription = $"Pushing tag '{Target.Name}' to remote '{SelectedRemote.Name}' ...";
+            ProgressDescription = $"Pushing tag ...";
 
             return Task.Run(() =>
             {
-                var succ = new Commands.Push(_repo.FullPath, SelectedRemote.Name, Target.Name, false).Exec();
+                bool succ = true;
+                if (_pushAllRemotes)
+                {
+                    foreach (var remote in _repo.Remotes)
+                    {
+                        SetProgressDescription($"Pushing tag to remote {remote.Name} ...");
+                        succ = new Commands.Push(_repo.FullPath, remote.Name, Target.Name, false).Exec();
+                        if (!succ)
+                            break;
+                    }
+                }
+                else
+                {
+                    SetProgressDescription($"Pushing tag to remote {SelectedRemote.Name} ...");
+                    succ = new Commands.Push(_repo.FullPath, SelectedRemote.Name, Target.Name, false).Exec();
+                }
+
                 CallUIThread(() => _repo.SetWatcherEnabled(true));
                 return succ;
             });
         }
 
         private readonly Repository _repo = null;
+        private bool _pushAllRemotes = false;
     }
 }

src/ViewModels/Repository.cs

@@ -721,6 +721,12 @@ namespace SourceGit.ViewModels
             else
                 PopupHost.ShowAndStartPopup(new Checkout(this, branch));
         }
+        
+        public void DeleteMultipleBranches(List<Models.Branch> branches, bool isLocal)
+        {
+            if (PopupHost.CanCreatePopup())
+                PopupHost.ShowPopup(new DeleteMultipleBranches(this, branches, isLocal));
+        }
 
         public void CreateNewTag()
         {

src/ViewModels/Welcome.cs

@@ -26,7 +26,7 @@ namespace SourceGit.ViewModels
             }
         }
 
-        public void InitRepository(string path)
+        public void InitRepository(string path, RepositoryNode parent)
         {
             if (!Preference.Instance.IsGitConfigured)
             {
@@ -36,7 +36,7 @@ namespace SourceGit.ViewModels
 
             if (PopupHost.CanCreatePopup())
             {
-                PopupHost.ShowPopup(new Init(path));
+                PopupHost.ShowPopup(new Init(path, parent));
             }
         }
 

src/Views/About.axaml

@@ -70,7 +70,7 @@
       <StackPanel Grid.Column="1" Orientation="Vertical" Margin="0,8,32,8">        
         <StackPanel Height="48" Orientation="Horizontal">
           <TextBlock Classes="bold" Text="SourceGit" FontSize="32" />
-          <Border Margin="12,0,0,0" Height="20" CornerRadius="10" Background="{DynamicResource Brush.Accent1}" Effect="drop-shadow(0 0 6 #40000000)">
+          <Border Margin="12,0,0,0" Height="20" CornerRadius="10" Background="{DynamicResource Brush.Accent}" Effect="drop-shadow(0 0 6 #40000000)">
             <TextBlock Classes="monospace" Margin="8,0" Text="{Binding Version}" FontSize="12" Foreground="White"/>
           </Border>
         </StackPanel>
@@ -82,19 +82,19 @@
         <StackPanel Orientation="Vertical" Margin="0,24,0,0">
           <StackPanel Orientation="Horizontal" Height="18">
             <TextBlock Text="{DynamicResource Text.About.BuildWith}" />
-            <TextBlock Text="Avalonia UI" Cursor="Hand" Foreground="{DynamicResource Brush.Accent1}" TextDecorations="Underline" PointerPressed="OnVisitAvaloniaUI"/>
+            <TextBlock Text="Avalonia UI" Cursor="Hand" Foreground="{DynamicResource Brush.Accent}" TextDecorations="Underline" PointerPressed="OnVisitAvaloniaUI"/>
             <TextBlock Text=" &amp; " />
-            <TextBlock Text="AvaloniaEdit" Cursor="Hand" Foreground="{DynamicResource Brush.Accent1}" TextDecorations="Underline" PointerPressed="OnVisitAvaloniaEdit"/>
+            <TextBlock Text="AvaloniaEdit" Cursor="Hand" Foreground="{DynamicResource Brush.Accent}" TextDecorations="Underline" PointerPressed="OnVisitAvaloniaEdit"/>
           </StackPanel>
 
           <StackPanel Orientation="Horizontal" Height="18" Margin="0,2,0,0">
             <TextBlock Text="{DynamicResource Text.About.Fonts}" />
-            <TextBlock Text="JetBrains Mono" Cursor="Hand" Foreground="{DynamicResource Brush.Accent1}" TextDecorations="Underline" PointerPressed="OnVisitJetBrainsMonoFont"/>
+            <TextBlock Text="JetBrains Mono" Cursor="Hand" Foreground="{DynamicResource Brush.Accent}" TextDecorations="Underline" PointerPressed="OnVisitJetBrainsMonoFont"/>
           </StackPanel>
           
           <StackPanel Orientation="Horizontal" Height="18" Margin="0,2,0,0">
             <TextBlock Text="{DynamicResource Text.About.SourceCode}" />
-            <TextBlock Text="Github" Cursor="Hand" Foreground="{DynamicResource Brush.Accent1}" TextDecorations="Underline" PointerPressed="OnVisitSourceCode"/>
+            <TextBlock Text="Github" Cursor="Hand" Foreground="{DynamicResource Brush.Accent}" TextDecorations="Underline" PointerPressed="OnVisitSourceCode"/>
           </StackPanel>
         </StackPanel>
       </StackPanel>

src/Views/Blame.axaml.cs

@@ -299,7 +299,8 @@ namespace SourceGit.Views
 
             var menu = new ContextMenu();
             menu.Items.Add(copy);
-            menu.Open(TextArea.TextView);
+
+            TextArea.TextView.OpenContextMenu(menu);
             e.Handled = true;
         }
 

src/Views/CheckoutCommit.axaml

@@ -0,0 +1,47 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:vm="using:SourceGit.ViewModels"
+             xmlns:c="clr-namespace:SourceGit.Converters"
+             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+             x:Class="SourceGit.Views.CheckoutCommit"
+             x:DataType="vm:CheckoutCommit">
+  <StackPanel Orientation="Vertical" Margin="8,0">
+    <TextBlock FontSize="18"
+               Classes="bold"
+               Text="{DynamicResource Text.Checkout.Commit}" />
+    
+    <TextBlock Margin="0,8,0,16"
+               Text="{DynamicResource Text.Checkout.Commit.Warning}"
+               TextWrapping="Wrap"
+               Foreground="{DynamicResource Brush.FG2}"
+               FontStyle="Italic"/>
+
+    <Grid RowDefinitions="32,Auto" ColumnDefinitions="120,*">
+      <TextBlock Grid.Row="0" Grid.Column="0"
+                 HorizontalAlignment="Right" VerticalAlignment="Center"
+                 Margin="0,0,8,0"
+                 Text="{DynamicResource Text.Checkout.Commit.Target}" />
+      <StackPanel Grid.Row="0" Grid.Column="1" Orientation="Horizontal">
+        <Path Width="14" Height="14" Margin="0,8,0,0" Data="{StaticResource Icons.Commit}" />
+        <TextBlock Classes="monospace" Foreground="DarkOrange" VerticalAlignment="Center" Margin="8,0" Text="{Binding Commit.SHA, Converter={x:Static c:StringConverters.ToShortSHA}}" />
+        <TextBlock Text="{Binding Commit.Subject}"/>
+      </StackPanel>
+
+      <TextBlock Grid.Row="1" Grid.Column="0"
+                 HorizontalAlignment="Right" VerticalAlignment="Center"
+                 Margin="0,0,8,0"
+                 Text="{DynamicResource Text.Checkout.LocalChanges}"
+                 IsVisible="{Binding HasLocalChanges}"/>
+      <StackPanel Grid.Row="1" Grid.Column="1" Height="32" Orientation="Horizontal" IsVisible="{Binding HasLocalChanges}">
+        <RadioButton Content="{DynamicResource Text.Checkout.LocalChanges.StashAndReply}"
+                     GroupName="LocalChanges"
+                     IsChecked="{Binding AutoStash, Mode=TwoWay}" />
+        <RadioButton Content="{DynamicResource Text.Checkout.LocalChanges.Discard}"
+                     GroupName="LocalChanges"
+                     Margin="8,0,0,0" />
+      </StackPanel>
+    </Grid>
+  </StackPanel>
+</UserControl>

src/Views/CheckoutCommit.axaml.cs

@@ -0,0 +1,12 @@
+using Avalonia.Controls;
+
+namespace SourceGit.Views
+{
+    public partial class CheckoutCommit : UserControl
+    {
+        public CheckoutCommit()
+        {
+            InitializeComponent();
+        }
+    }
+}

src/Views/CommitChanges.axaml

@@ -22,9 +22,9 @@
                  Height="26"
                  BorderThickness="1" BorderBrush="{DynamicResource Brush.Border2}" 
                  Background="Transparent"
+                 CornerRadius="4"
                  Watermark="{DynamicResource Text.CommitDetail.Changes.Search}"
-                 Text="{Binding SearchChangeFilter, Mode=TwoWay}"
+                 Text="{Binding SearchChangeFilter, Mode=TwoWay}">
-                 v:AutoFocusBehaviour.IsEnabled="True">
           <TextBox.InnerLeftContent>
             <Path Width="14" Height="14" Margin="4,0,0,0" Fill="{DynamicResource Brush.FG2}" Data="{StaticResource Icons.Search}"/>
           </TextBox.InnerLeftContent>

src/Views/CommitChanges.axaml.cs

@@ -24,7 +24,7 @@ namespace SourceGit.Views
             {
                 var detail = DataContext as ViewModels.CommitDetail;
                 var menu = detail.CreateChangeContextMenu(datagrid.SelectedItem as Models.Change);
-                menu.Open(datagrid);
+                datagrid.OpenContextMenu(menu);
             }
 
             e.Handled = true;
@@ -39,7 +39,7 @@ namespace SourceGit.Views
                 if (node != null && !node.IsFolder)
                 {
                     var menu = detail.CreateChangeContextMenu(node.Backend as Models.Change);
-                    menu.Open(view);
+                    view.OpenContextMenu(menu);
                 }
             }
 

src/Views/CommitDetail.axaml.cs

@@ -33,7 +33,7 @@ namespace SourceGit.Views
                 }
 
                 var menu = detail.CreateChangeContextMenu(datagrid.SelectedItem as Models.Change);
-                menu.Open(datagrid);
+                datagrid.OpenContextMenu(menu);
             }
             e.Handled = true;
         }

src/Views/ContextMenuExtension.cs

@@ -0,0 +1,26 @@
+using System.ComponentModel;
+
+using Avalonia.Controls;
+
+namespace SourceGit.Views
+{
+    public static class ContextMenuExtension
+    {
+        public static void OpenContextMenu(this Control control, ContextMenu menu)
+        {
+            if (menu == null) return;
+            
+            menu.PlacementTarget = control;
+            menu.Closing += OnContextMenuClosing; // Clear context menu because it is dynamic.
+
+            control.ContextMenu = menu;
+            control.ContextMenu.Open();
+        }
+
+        private static void OnContextMenuClosing(object sender, CancelEventArgs e)
+        {
+            if (sender is ContextMenu menu && menu.PlacementTarget != null)
+                menu.PlacementTarget.ContextMenu = null;
+        }
+    }
+}

src/Views/CreateBranch.axaml

@@ -6,6 +6,7 @@
              xmlns:vm="using:SourceGit.ViewModels"
              xmlns:v="using:SourceGit.Views"
              xmlns:c="using:SourceGit.Converters"
+             xmlns:ac="using:Avalonia.Controls.Converters"
              mc:Ignorable="d" d:DesignWidth="500" d:DesignHeight="450"
              x:Class="SourceGit.Views.CreateBranch"
              x:DataType="vm:CreateBranch">
@@ -60,12 +61,21 @@
                  Margin="0,0,8,0"
                  Text="{DynamicResource Text.CreateBranch.LocalChanges}"/>
       <StackPanel Grid.Row="2" Grid.Column="1" Orientation="Horizontal">
+        <StackPanel.Resources>
+          <ac:EnumToBoolConverter x:Key="EnumToBoolConverter"/>
+        </StackPanel.Resources>
+        
         <RadioButton Content="{DynamicResource Text.CreateBranch.LocalChanges.StashAndReply}"
                      GroupName="LocalChanges"
-                     IsChecked="{Binding AutoStash, Mode=TwoWay}"/>
+                     IsChecked="{Binding PreAction, Mode=TwoWay, Converter={StaticResource EnumToBoolConverter}, ConverterParameter={x:Static vm:BeforeCreateBranchAction.StashAndReaply}}"/>
         <RadioButton Content="{DynamicResource Text.CreateBranch.LocalChanges.Discard}"
                      GroupName="LocalChanges"
-                     Margin="8,0,0,0"/>
+                     Margin="8,0,0,0"
+                     IsChecked="{Binding PreAction, Mode=TwoWay, Converter={StaticResource EnumToBoolConverter}, ConverterParameter={x:Static vm:BeforeCreateBranchAction.Discard}}"/>
+        <RadioButton Content="{DynamicResource Text.CreateBranch.LocalChanges.DoNothing}"
+                     GroupName="LocalChanges"
+                     Margin="8,0,0,0"
+                     IsChecked="{Binding PreAction, Mode=TwoWay, Converter={StaticResource EnumToBoolConverter}, ConverterParameter={x:Static vm:BeforeCreateBranchAction.DoNothing}}"/>
       </StackPanel>
       
       <CheckBox Grid.Row="3" Grid.Column="1"

src/Views/CreateTag.axaml

@@ -13,7 +13,7 @@
     <TextBlock FontSize="18"
                Classes="bold"
                Text="{DynamicResource Text.CreateTag}"/>
-    <Grid Margin="0,16,8,0" RowDefinitions="32,32,64" ColumnDefinitions="150,*">
+    <Grid Margin="0,16,8,0" RowDefinitions="32,32,32,Auto,Auto,32" ColumnDefinitions="150,*">
       <TextBlock Grid.Column="0"
                  HorizontalAlignment="Right" VerticalAlignment="Center"
                  Margin="0,0,8,0"
@@ -49,16 +49,41 @@
                v:AutoFocusBehaviour.IsEnabled="True"/>
 
       <TextBlock Grid.Row="2" Grid.Column="0"
+                 HorizontalAlignment="Right" VerticalAlignment="Center"
+                 Margin="0,0,8,0"
+                 Text="{DynamicResource Text.CreateTag.Type}"/>
+      <StackPanel Grid.Row="2" Grid.Column="1" Orientation="Horizontal">
+        <RadioButton Content="{DynamicResource Text.CreateTag.Type.Annotated}"
+                     GroupName="TagKind"
+                     IsChecked="{Binding Annotated, Mode=TwoWay}"/>
+        <RadioButton Content="{DynamicResource Text.CreateTag.Type.Lightweight}"
+                     GroupName="TagKind"
+                     Margin="8,0,0,0"/>
+      </StackPanel>
+
+      <TextBlock Grid.Row="3" Grid.Column="0"
                  HorizontalAlignment="Right" VerticalAlignment="Top"
                  Margin="0,6,8,0"
-                 Text="{DynamicResource Text.CreateTag.Message}"/>
+                 Text="{DynamicResource Text.CreateTag.Message}"
-      <TextBox Grid.Row="2" Grid.Column="1"
+                 IsVisible="{Binding Annotated}"/>
-               Height="56"
+      <TextBox Grid.Row="3" Grid.Column="1"
+               Height="64"
                AcceptsReturn="True" AcceptsTab="False"
                VerticalAlignment="Center" VerticalContentAlignment="Top"
                CornerRadius="2"
                Watermark="{DynamicResource Text.CreateTag.Message.Placeholder}"
-               Text="{Binding Message, Mode=TwoWay}"/>
+               Text="{Binding Message, Mode=TwoWay}"
+               IsVisible="{Binding Annotated}"/>
+
+      <CheckBox Grid.Row="4" Grid.Column="1"
+                Height="32" Margin="0,4,0,0"
+                Content="{DynamicResource Text.CreateTag.GPGSign}"
+                IsChecked="{Binding SignTag, Mode=TwoWay}"
+                IsVisible="{Binding Annotated}"/>
+
+      <CheckBox Grid.Row="5" Grid.Column="1"
+                Content="{DynamicResource Text.CreateTag.PushToAllRemotes}"
+                IsChecked="{Binding PushToAllRemotes, Mode=TwoWay}"/>
     </Grid>
   </StackPanel>
 </UserControl>

src/Views/DeleteMultipleBranches.axaml

@@ -0,0 +1,82 @@
+<UserControl xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
+             xmlns:m="using:SourceGit.Models"
+             xmlns:vm="using:SourceGit.ViewModels"
+             xmlns:v="using:SourceGit.Views"
+             xmlns:c="using:SourceGit.Converters"
+             mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
+             x:Class="SourceGit.Views.DeleteMultipleBranches"
+             x:DataType="vm:DeleteMultipleBranches">
+  <StackPanel Orientation="Vertical" Margin="8,0">
+    <TextBlock FontSize="18"
+               Classes="bold"
+               Text="{DynamicResource Text.DeleteMultiBranch}" />
+
+    <Border Margin="4,16,0,0"
+            Background="{DynamicResource Brush.Contents}"
+            BorderThickness="1"
+            BorderBrush="{DynamicResource Brush.Border1}"
+            CornerRadius="4"
+            Padding="4">
+      <DataGrid MaxHeight="200"
+                Background="Transparent"
+                BorderThickness="0"
+                ItemsSource="{Binding Targets}"
+                SelectionMode="Single"
+                CanUserReorderColumns="False"
+                CanUserResizeColumns="False"
+                CanUserSortColumns="False"
+                IsReadOnly="True"
+                HeadersVisibility="None"
+                Focusable="False"
+                RowHeight="26"
+                HorizontalScrollBarVisibility="Auto"
+                VerticalScrollBarVisibility="Auto">
+        <DataGrid.Styles>
+          <Style Selector="DataGridRow">
+            <Setter Property="CornerRadius" Value="4" />
+          </Style>
+
+          <Style Selector="DataGridRow /template/ Border#RowBorder">
+            <Setter Property="ClipToBounds" Value="True" />
+          </Style>
+
+          <Style Selector="DataGridRow:pointerover /template/ Rectangle#BackgroundRectangle">
+            <Setter Property="Fill" Value="{DynamicResource Brush.AccentHovered}" />
+          </Style>
+
+          <Style Selector="DataGridRow:selected /template/ Rectangle#BackgroundRectangle">
+            <Setter Property="Fill" Value="{DynamicResource Brush.Accent}" />
+          </Style>
+        </DataGrid.Styles>
+
+        <DataGrid.Columns>
+          <DataGridTemplateColumn Header="ICON">
+            <DataGridTemplateColumn.CellTemplate>
+              <DataTemplate>
+                <Path Width="10" Height="10" Margin="4,0,8,0" Data="{StaticResource Icons.Branch}" />
+              </DataTemplate>
+            </DataGridTemplateColumn.CellTemplate>
+          </DataGridTemplateColumn>
+
+          <DataGridTemplateColumn Width="*" Header="NAME">
+            <DataGridTemplateColumn.CellTemplate>
+              <DataTemplate>
+                <TextBlock Text="{Binding Converter={x:Static c:BranchConverters.ToName}}" ClipToBounds="True"
+                           Classes="monospace" />
+              </DataTemplate>
+            </DataGridTemplateColumn.CellTemplate>
+          </DataGridTemplateColumn>
+        </DataGrid.Columns>
+      </DataGrid>
+    </Border>
+
+    <TextBlock Margin="4,8,0,0"
+               Text="{DynamicResource Text.DeleteMultiBranch.Tip}"
+               TextWrapping="Wrap"
+               Foreground="{DynamicResource Brush.FG2}"
+               FontStyle="Italic" />
+  </StackPanel>
+</UserControl>

src/Views/DeleteMultipleBranches.axaml.cs

@@ -0,0 +1,13 @@
+using Avalonia.Controls;
+
+namespace SourceGit.Views
+{
+    public partial class DeleteMultipleBranches : UserControl
+    {
+        public DeleteMultipleBranches()
+        {
+            InitializeComponent();
+        }
+    }
+}
+

src/Views/DiffView.axaml

@@ -34,6 +34,14 @@
 
           <!-- Toolbar Buttons -->
           <StackPanel Grid.Column="3" Margin="8,0,0,0" Orientation="Horizontal" VerticalAlignment="Center">
+            <Button Classes="icon_button" Width="32" Command="{Binding IncrUnified}" IsVisible="{Binding IsTextDiff}" ToolTip.Tip="{DynamicResource Text.Diff.VisualLines.Incr}">
+              <Path Width="12" Height="12" Stretch="Uniform" Margin="0,6,0,0" Data="{StaticResource Icons.Lines.Incr}"/>
+            </Button>
+
+            <Button Classes="icon_button" Width="32" Command="{Binding DecrUnified}" IsVisible="{Binding IsTextDiff}" ToolTip.Tip="{DynamicResource Text.Diff.VisualLines.Decr}" IsEnabled="{Binding Unified, Converter={x:Static c:IntConverters.IsGreaterThanFour}}">
+              <Path Width="12" Height="12" Stretch="Uniform" Margin="0,6,0,0" Data="{StaticResource Icons.Lines.Decr}"/>
+            </Button>
+            
             <ToggleButton Classes="line_path"
                           Width="32" Height="18"
                           Background="Transparent"

src/Views/EditRemote.axaml

@@ -12,7 +12,7 @@
   <StackPanel Orientation="Vertical" Margin="8,0">
     <TextBlock FontSize="18"
                Classes="bold"
-               Text="{DynamicResource Text.Remote.AddTitle}"/>
+               Text="{DynamicResource Text.Remote.EditTitle}"/>
 
     <Grid Margin="0,16,0,0" RowDefinitions="32,32,Auto" ColumnDefinitions="150,*">
       <TextBlock Grid.Row="0" Grid.Column="0"

src/Views/Histories.axaml.cs

@@ -300,7 +300,7 @@ namespace SourceGit.Views
             if (DataContext is ViewModels.Histories histories)
             {
                 var menu = histories.MakeContextMenu();
-                menu?.Open(sender as Control);
+                (sender as Control)?.OpenContextMenu(menu);
             }
             e.Handled = true;
         }

src/Views/Launcher.axaml

@@ -321,7 +321,7 @@
                     <ProgressBar Margin="0,8,0,0"
                                  HorizontalAlignment="Stretch"
                                  IsIndeterminate="True"
-                                 Background="{DynamicResource Brush.FG2}" Foreground="{DynamicResource Brush.Accent1}"
+                                 Background="{DynamicResource Brush.FG2}" Foreground="{DynamicResource Brush.Accent}"
                                  Minimum="0" Maximum="100"/>
                   </StackPanel>
                 </StackPanel>

src/Views/Preference.axaml

@@ -396,17 +396,10 @@
 
           <Grid Margin="8" RowDefinitions="32,32,32" ColumnDefinitions="Auto,*">
             <TextBlock Grid.Row="0" Grid.Column="0"
-                       Text="{DynamicResource Text.Preference.GPG.Enabled}"
-                       HorizontalAlignment="Right"
-                       Margin="0,0,16,0"/>
-            <CheckBox Grid.Row="0" Grid.Column="1"
-                      IsChecked="{Binding #me.EnableGPGSigning, Mode=TwoWay}"/>
-
-            <TextBlock Grid.Row="1" Grid.Column="0"
                        Text="{DynamicResource Text.Preference.GPG.Path}"
                        HorizontalAlignment="Right"
                        Margin="0,0,16,0"/>
-            <TextBox Grid.Row="1" Grid.Column="1"
+            <TextBox Grid.Row="0" Grid.Column="1"
                      Height="28"
                      CornerRadius="3"
                      Text="{Binding #me.GPGExecutableFile, Mode=TwoWay}">
@@ -417,15 +410,19 @@
               </TextBox.InnerRightContent>
             </TextBox>
 
-            <TextBlock Grid.Row="2" Grid.Column="0"
+            <TextBlock Grid.Row="1" Grid.Column="0"
                        Text="{DynamicResource Text.Preference.GPG.UserKey}"
                        HorizontalAlignment="Right"
                        Margin="0,0,16,0"/>
-            <TextBox Grid.Row="2" Grid.Column="1"
+            <TextBox Grid.Row="1" Grid.Column="1"
                      Height="28"
                      CornerRadius="3"
                      Text="{Binding #me.GPGUserKey, Mode=TwoWay}"
                      Watermark="{DynamicResource Text.Preference.GPG.UserKey.Placeholder}"/>
+
+            <CheckBox Grid.Row="2" Grid.Column="1"
+                      Content="{DynamicResource Text.Preference.GPG.Enabled}"
+                      IsChecked="{Binding #me.EnableGPGSigning, Mode=TwoWay}"/>
           </Grid>
         </TabItem>
 

src/Views/Preference.axaml.cs

@@ -207,10 +207,17 @@ namespace SourceGit.Views
 
         private async void SelectGPGExecutable(object sender, RoutedEventArgs e)
         {
-            var pattern = OperatingSystem.IsWindows() ? "gpg.exe" : "gpg";
+            var patterns = new List<string>();
+            if (OperatingSystem.IsWindows())
+                patterns.Add("gpg.exe");
+            else if (OperatingSystem.IsLinux())
+                patterns.AddRange(new string[] { "gpg", "gpg2" });
+            else
+                patterns.Add("gpg");
+
             var options = new FilePickerOpenOptions()
             {
-                FileTypeFilter = [new FilePickerFileType("GPG Executable") { Patterns = [pattern] }],
+                FileTypeFilter = [new FilePickerFileType("GPG Executable") { Patterns = patterns }],
                 AllowMultiple = false,
             };
 

src/Views/Push.axaml

@@ -13,7 +13,7 @@
                Classes="bold"
                Text="{DynamicResource Text.Push.Title}"/>
 
-    <Grid Margin="0,16,0,0" RowDefinitions="32,32,32,32,32" ColumnDefinitions="150,*">
+    <Grid Margin="0,16,0,0" RowDefinitions="32,32,32,32,32,32" ColumnDefinitions="150,*">
       <TextBlock Grid.Column="0"
                  HorizontalAlignment="Right" VerticalAlignment="Center"
                  Margin="0,0,8,0"
@@ -73,10 +73,14 @@
       </ComboBox>
 
       <CheckBox Grid.Row="3" Grid.Column="1"
+                Content="{DynamicResource Text.Push.Tracking}"
+                IsChecked="{Binding Tracking, Mode=TwoWay}"/>
+
+      <CheckBox Grid.Row="4" Grid.Column="1"
                 Content="{DynamicResource Text.Push.WithAllTags}"
                 IsChecked="{Binding PushAllTags, Mode=TwoWay}"/>
 
-      <CheckBox Grid.Row="4" Grid.Column="1"
+      <CheckBox Grid.Row="5" Grid.Column="1"
                 Content="{DynamicResource Text.Push.Force}"
                 IsChecked="{Binding ForcePush, Mode=TwoWay}"/>
     </Grid>

src/Views/PushTag.axaml

@@ -12,7 +12,7 @@
     <TextBlock FontSize="18"
                Classes="bold"
                Text="{DynamicResource Text.PushTag}"/>
-    <Grid Margin="0,16,0,0" RowDefinitions="32,32" ColumnDefinitions="150,*">
+    <Grid Margin="0,16,0,0" RowDefinitions="32,32,32" ColumnDefinitions="150,*">
       <TextBlock Grid.Column="0"
                  HorizontalAlignment="Right" VerticalAlignment="Center"
                  Margin="0,0,8,0"
@@ -31,7 +31,8 @@
                 Height="28" Padding="8,0"
                 VerticalAlignment="Center" HorizontalAlignment="Stretch"
                 ItemsSource="{Binding Remotes}"
-                SelectedItem="{Binding SelectedRemote, Mode=TwoWay}">
+                SelectedItem="{Binding SelectedRemote, Mode=TwoWay}"
+                IsEnabled="{Binding !PushAllRemotes}">
         <ComboBox.ItemTemplate>
           <DataTemplate x:DataType="{x:Type m:Remote}">
             <StackPanel Orientation="Horizontal" Height="20" VerticalAlignment="Center">
@@ -41,6 +42,10 @@
           </DataTemplate>
         </ComboBox.ItemTemplate>
       </ComboBox>
+
+      <CheckBox Grid.Row="2" Grid.Column="1"
+                Content="{DynamicResource Text.PushTag.PushAllRemotes}"
+                IsChecked="{Binding PushAllRemotes, Mode=TwoWay}"/>
     </Grid>
   </StackPanel>
 </UserControl>

src/Views/Repository.axaml

@@ -109,7 +109,7 @@
       </Grid.ColumnDefinitions>
 
       <!-- Left Normal Mode -->
-      <Grid Grid.Column="0" RowDefinitions="28,Auto,5,28,28,Auto,28,*,28,Auto,28,Auto" Margin="0,0,0,4" IsVisible="{Binding !IsSearching}">
+      <Grid Grid.Column="0" Classes="repository_leftpanel" RowDefinitions="28,Auto,5,28,28,Auto,28,*,28,Auto,28,Auto" Margin="0,0,0,4" IsVisible="{Binding !IsSearching}">
         <!-- WorkingCopy -->
         <TextBlock Grid.Row="0" Classes="group_header_label" Text="{DynamicResource Text.Repository.Workspace}"/>
         <ListBox Grid.Row="1" Classes="page_switcher" Background="Transparent" SelectedIndex="{Binding SelectedViewIndex, Mode=TwoWay}">
@@ -119,14 +119,14 @@
             </ItemsPanelTemplate>
           </ListBox.ItemsPanel>
 
-          <ListBoxItem Height="28" Padding="0">
+          <ListBoxItem Height="28">
             <Grid Margin="16,0,0,0" Height="28" ColumnDefinitions="20,*">
               <Path Grid.Column="0" Width="12" Height="12" HorizontalAlignment="Left" Data="{StaticResource Icons.Histories}"/>
               <TextBlock Grid.Column="1" Classes="monospace" Text="{DynamicResource Text.Histories}"/>
             </Grid>
           </ListBoxItem>
 
-          <ListBoxItem Height="28" Padding="0">
+          <ListBoxItem Height="28">
             <Grid Margin="16,0,0,0" Height="28" ColumnDefinitions="20,*,Auto">
               <Path Grid.Column="0" Width="12" Height="12" HorizontalAlignment="Left" Data="{StaticResource Icons.Send}"/>
               <TextBlock Grid.Column="1" Classes="monospace" Text="{DynamicResource Text.WorkingCopy}"/>
@@ -142,7 +142,7 @@
             </Grid>
           </ListBoxItem>
 
-          <ListBoxItem Height="28" Padding="0">
+          <ListBoxItem Height="28">
             <Grid Margin="16,0,0,0" Height="28" ColumnDefinitions="20,*,Auto">
               <Path Grid.Column="0" Width="12" Height="12" HorizontalAlignment="Left" Data="{StaticResource Icons.Stashes}"/>
               <TextBlock Grid.Column="1" Classes="monospace" Text="{DynamicResource Text.Stashes}"/>
@@ -198,19 +198,31 @@
         <TreeView Grid.Row="5"
                   x:Name="localBranchTree"
                   MaxHeight="400"
+                  Margin="4,0,2,0"
+                  SelectionMode="Multiple"
                   ItemsSource="{Binding LocalBranchTrees}"
                   ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                   ScrollViewer.VerticalScrollBarVisibility="Auto"
-                  LostFocus="OnLocalBranchTreeLostFocus"
+                  ContextRequested="OnLocalBranchContextMenuRequested"
                   SelectionChanged="OnLocalBranchTreeSelectionChanged">
           <TreeView.Styles>
             <Style Selector="TreeViewItem" x:DataType="vm:BranchTreeNode">
               <Setter Property="IsExpanded" Value="{Binding IsExpanded, Mode=TwoWay}"/>
+              <Setter Property="IsSelected" Value="{Binding IsSelected, Mode=TwoWay}"/>
+              <Setter Property="CornerRadius" Value="{Binding CornerRadius}"/>
+            </Style>
+
+            <Style Selector="Grid.repository_leftpanel TreeViewItem:selected /template/ Border#PART_LayoutRoot">
+              <Setter Property="Background" Value="{DynamicResource Brush.AccentHovered}" />
+            </Style>
+            
+            <Style Selector="Grid.repository_leftpanel:focus-within TreeViewItem:selected /template/ Border#PART_LayoutRoot">
+              <Setter Property="Background" Value="{DynamicResource Brush.Accent}" />
             </Style>
           </TreeView.Styles>
           <TreeView.ItemTemplate>
             <TreeDataTemplate ItemsSource="{Binding Children}" x:DataType="{x:Type vm:BranchTreeNode}">
-              <Grid Height="24" ColumnDefinitions="20,*,Auto,Auto" Background="Transparent" ContextRequested="OnLocalBranchContextMenuRequested" DoubleTapped="OnDoubleTappedLocalBranchNode">
+              <Grid Height="24" ColumnDefinitions="20,*,Auto,Auto" Background="Transparent" DoubleTapped="OnDoubleTappedLocalBranchNode">
                 <Path Grid.Column="0" Classes="folder_icon" Width="12" Height="12" HorizontalAlignment="Left" Margin="0,1,0,0" IsVisible="{Binding IsFolder}"/>
                 <Path Grid.Column="0" Width="12" Height="12" HorizontalAlignment="Left" Margin="0,2,0,0" Data="{StaticResource Icons.Check}" IsVisible="{Binding IsCurrent}" VerticalAlignment="Center"/>
                 <Path Grid.Column="0" Width="12" Height="12" HorizontalAlignment="Left" Margin="2,0,0,0" Data="{StaticResource Icons.Branch}" VerticalAlignment="Center">
@@ -250,20 +262,32 @@
         </Grid>
         <TreeView Grid.Row="7"
                   x:Name="remoteBranchTree"
+                  Margin="4,0,2,0"
+                  SelectionMode="Multiple"
                   ItemsSource="{Binding RemoteBranchTrees}"
                   ScrollViewer.HorizontalScrollBarVisibility="Disabled"
                   ScrollViewer.VerticalScrollBarVisibility="Auto"
-                  LostFocus="OnRemoteBranchTreeLostFocus"
+                  ContextRequested="OnRemoteBranchContextMenuRequested"
                   SelectionChanged="OnRemoteBranchTreeSelectionChanged">
           <TreeView.Styles>
             <Style Selector="TreeViewItem" x:DataType="vm:BranchTreeNode">
               <Setter Property="IsExpanded" Value="{Binding IsExpanded, Mode=TwoWay}"/>
+              <Setter Property="IsSelected" Value="{Binding IsSelected, Mode=TwoWay}"/>
+              <Setter Property="CornerRadius" Value="{Binding CornerRadius}"/>
+            </Style>
+
+            <Style Selector="Grid.repository_leftpanel TreeViewItem:selected /template/ Border#PART_LayoutRoot">
+              <Setter Property="Background" Value="{DynamicResource Brush.AccentHovered}" />
+            </Style>
+
+            <Style Selector="Grid.repository_leftpanel:focus-within TreeViewItem:selected /template/ Border#PART_LayoutRoot">
+              <Setter Property="Background" Value="{DynamicResource Brush.Accent}" />
             </Style>
           </TreeView.Styles>
 
           <TreeView.ItemTemplate>
             <TreeDataTemplate ItemsSource="{Binding Children}" x:DataType="{x:Type vm:BranchTreeNode}">
-              <Grid Height="24" ColumnDefinitions="20,*,Auto" Background="Transparent" ContextRequested="OnRemoteBranchContextMenuRequested">
+              <Grid Height="24" ColumnDefinitions="20,*,Auto" Background="Transparent">
                 <Path Grid.Column="0" Classes="folder_icon" Width="10" Height="10" HorizontalAlignment="Left" Margin="0,2,0,0" IsVisible="{Binding IsFolder}" VerticalAlignment="Center"/>
                 <Path Grid.Column="0" Width="12" Height="12" HorizontalAlignment="Left" Margin="0,2,0,0" Data="{StaticResource Icons.Remote}" IsVisible="{Binding IsRemote}" VerticalAlignment="Center"/>
                 <Path Grid.Column="0" Width="12" Height="12" HorizontalAlignment="Left" Margin="2,0,0,0" Data="{StaticResource Icons.Branch}" IsVisible="{Binding IsBranch}" VerticalAlignment="Center"/>
@@ -294,7 +318,9 @@
           </Grid>
         </ToggleButton>
         <DataGrid Grid.Row="9"
+                  x:Name="tagsList"
                   MaxHeight="200"
+                  Margin="4,0,2,0"
                   Background="Transparent"
                   ItemsSource="{Binding Tags}"
                   SelectionMode="Single"
@@ -307,10 +333,27 @@
                   RowHeight="24"
                   HorizontalScrollBarVisibility="Disabled"
                   VerticalScrollBarVisibility="Auto"
-                  LostFocus="OnTagDataGridLostFocus"
                   IsVisible="{Binding IsTagGroupExpanded, Mode=OneWay}"
                   SelectionChanged="OnTagDataGridSelectionChanged"
                   ContextRequested="OnTagContextRequested">
+          <DataGrid.Styles>
+            <Style Selector="DataGridRow">
+              <Setter Property="CornerRadius" Value="4" />              
+            </Style>
+            
+            <Style Selector="DataGridRow /template/ Border#RowBorder">
+              <Setter Property="ClipToBounds" Value="True" />
+            </Style>
+            
+            <Style Selector="Grid.repository_leftpanel DataGridRow:selected /template/ Rectangle#BackgroundRectangle">
+              <Setter Property="Fill" Value="{DynamicResource Brush.AccentHovered}" />
+            </Style>
+
+            <Style Selector="Grid.repository_leftpanel:focus-within DataGridRow:selected /template/ Rectangle#BackgroundRectangle">
+              <Setter Property="Fill" Value="{DynamicResource Brush.Accent}" />
+            </Style>
+          </DataGrid.Styles>
+          
           <DataGrid.Columns>
             <DataGridTemplateColumn Header="ICON">
               <DataGridTemplateColumn.CellTemplate>
@@ -364,6 +407,7 @@
         </ToggleButton>
         <DataGrid Grid.Row="11"
                   MaxHeight="200"
+                  Margin="4,0,6,0"
                   Background="Transparent"
                   ItemsSource="{Binding Submodules}"
                   SelectionMode="Single"
@@ -378,6 +422,24 @@
                   VerticalScrollBarVisibility="Auto"
                   ContextRequested="OnSubmoduleContextRequested"
                   IsVisible="{Binding IsSubmoduleGroupExpanded, Mode=OneWay}">
+          <DataGrid.Styles>
+            <Style Selector="DataGridRow">
+              <Setter Property="CornerRadius" Value="4" />
+            </Style>
+
+            <Style Selector="DataGridRow /template/ Border#RowBorder">
+              <Setter Property="ClipToBounds" Value="True" />
+            </Style>
+
+            <Style Selector="DataGridRow:pointerover /template/ Rectangle#BackgroundRectangle">
+              <Setter Property="Fill" Value="{DynamicResource Brush.AccentHovered}" />
+            </Style>
+
+            <Style Selector="DataGridRow:selected /template/ Rectangle#BackgroundRectangle">
+              <Setter Property="Fill" Value="{DynamicResource Brush.Accent}" />
+            </Style>
+          </DataGrid.Styles>
+          
           <DataGrid.Columns>
             <DataGridTemplateColumn Header="ICON">
               <DataGridTemplateColumn.CellTemplate>
@@ -390,7 +452,7 @@
             <DataGridTemplateColumn Width="*" Header="NAME">
               <DataGridTemplateColumn.CellTemplate>
                 <DataTemplate>
-                  <TextBlock Text="{Binding}" Classes="monospace"/>
+                  <TextBlock Text="{Binding}" ClipToBounds="True" Classes="monospace"/>
                 </DataTemplate>
               </DataGridTemplateColumn.CellTemplate>
             </DataGridTemplateColumn>
@@ -408,6 +470,7 @@
                  BorderThickness="1"
                  BorderBrush="{DynamicResource Brush.Border2}"
                  Background="{DynamicResource Brush.Contents}"
+                 CornerRadius="4"
                  Watermark="{DynamicResource Text.Repository.SearchTip}"
                  Text="{Binding SearchCommitFilter, Mode=TwoWay}"
                  VerticalContentAlignment="Center"

src/Views/Repository.axaml.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Threading.Tasks;
 
 using Avalonia;
@@ -6,6 +7,7 @@ using Avalonia.Controls;
 using Avalonia.Controls.Primitives;
 using Avalonia.Input;
 using Avalonia.Interactivity;
+using Avalonia.VisualTree;
 
 namespace SourceGit.Views
 {
@@ -66,56 +68,47 @@ namespace SourceGit.Views
             if (sender is Button button && DataContext is ViewModels.Repository repo)
             {
                 var menu = repo.CreateContextMenuForExternalTools();
-                if (menu != null)
+                button.OpenContextMenu(menu);
-                {
+                e.Handled = true;
-                    menu.Open(button);
-                    e.Handled = true;
-                }
             }
         }
 
-        private void OnLocalBranchTreeLostFocus(object sender, RoutedEventArgs e)
-        {
-            if (sender is TreeView tree)
-                tree.UnselectAll();
-        }
-
-        private void OnRemoteBranchTreeLostFocus(object sender, RoutedEventArgs e)
-        {
-            if (sender is TreeView tree)
-                tree.UnselectAll();
-        }
-
-        private void OnTagDataGridLostFocus(object sender, RoutedEventArgs e)
-        {
-            if (sender is DataGrid datagrid)
-                datagrid.SelectedItem = null;
-        }
-
         private void OnLocalBranchTreeSelectionChanged(object sender, SelectionChangedEventArgs e)
         {
-            if (sender is TreeView tree && tree.SelectedItem != null)
+            if (sender is TreeView tree && tree.SelectedItem != null && DataContext is ViewModels.Repository repo)
             {
                 remoteBranchTree.UnselectAll();
+                tagsList.SelectedItem = null;
 
-                var node = tree.SelectedItem as ViewModels.BranchTreeNode;
+                ViewModels.BranchTreeNode prev = null;
-                if (node.IsBranch && DataContext is ViewModels.Repository repo)
+                foreach (var node in repo.LocalBranchTrees)
+                    node.UpdateCornerRadius(ref prev);
+                
+                if (tree.SelectedItems.Count == 1)
                 {
-                    repo.NavigateToCommit((node.Backend as Models.Branch).Head);
+                    var node = tree.SelectedItem as ViewModels.BranchTreeNode;
+                    if (node.IsBranch)
+                        repo.NavigateToCommit((node.Backend as Models.Branch).Head);
                 }
             }
         }
 
         private void OnRemoteBranchTreeSelectionChanged(object sender, SelectionChangedEventArgs e)
         {
-            if (sender is TreeView tree && tree.SelectedItem != null)
+            if (sender is TreeView tree && tree.SelectedItem != null && DataContext is ViewModels.Repository repo)
             {
                 localBranchTree.UnselectAll();
+                tagsList.SelectedItem = null;
 
-                var node = tree.SelectedItem as ViewModels.BranchTreeNode;
+                ViewModels.BranchTreeNode prev = null;
-                if (node.IsBranch && DataContext is ViewModels.Repository repo)
+                foreach (var node in repo.RemoteBranchTrees)
+                    node.UpdateCornerRadius(ref prev);
+
+                if (tree.SelectedItems.Count == 1)
                 {
-                    repo.NavigateToCommit((node.Backend as Models.Branch).Head);
+                    var node = tree.SelectedItem as ViewModels.BranchTreeNode;
+                    if (node.IsBranch)
+                        repo.NavigateToCommit((node.Backend as Models.Branch).Head);
                 }
             }
         }
@@ -124,11 +117,12 @@ namespace SourceGit.Views
         {
             if (sender is DataGrid datagrid && datagrid.SelectedItem != null)
             {
+                localBranchTree.UnselectAll();
+                remoteBranchTree.UnselectAll();
+
                 var tag = datagrid.SelectedItem as Models.Tag;
                 if (DataContext is ViewModels.Repository repo)
-                {
                     repo.NavigateToCommit(tag.SHA);
-                }
             }
         }
 
@@ -136,9 +130,7 @@ namespace SourceGit.Views
         {
             var grid = sender as Grid;
             if (e.Property == IsVisibleProperty && grid.IsVisible)
-            {
                 txtSearchCommitsBox.Focus();
-            }
         }
 
         private void OnSearchKeyDown(object sender, KeyEventArgs e)
@@ -146,9 +138,8 @@ namespace SourceGit.Views
             if (e.Key == Key.Enter)
             {
                 if (DataContext is ViewModels.Repository repo)
-                {
                     repo.StartSearchCommits();
-                }
+
                 e.Handled = true;
             }
         }
@@ -174,9 +165,7 @@ namespace SourceGit.Views
                 if (toggle.DataContext is ViewModels.BranchTreeNode node)
                 {
                     if (node.IsBranch)
-                    {
                         filter = (node.Backend as Models.Branch).FullName;
-                    }
                 }
                 else if (toggle.DataContext is Models.Tag tag)
                 {
@@ -195,16 +184,43 @@ namespace SourceGit.Views
         private void OnLocalBranchContextMenuRequested(object sender, ContextRequestedEventArgs e)
         {
             remoteBranchTree.UnselectAll();
+            tagsList.SelectedItem = null;
 
-            if (sender is Grid grid && grid.DataContext is ViewModels.BranchTreeNode node)
+            var repo = DataContext as ViewModels.Repository;
+            var tree = sender as TreeView;
+            if (tree.SelectedItems.Count == 0)
             {
-                if (node.IsBranch && DataContext is ViewModels.Repository repo)
+                e.Handled = true;
+                return;
+            }
+            
+            var branches = new List<Models.Branch>();
+            foreach (var item in tree.SelectedItems)
+                CollectBranchesFromNode(branches, item as ViewModels.BranchTreeNode);
+            
+            if (branches.Count == 1)
+            {
+                var item = (e.Source as Control)?.FindAncestorOfType<TreeViewItem>(true);
+                if (item != null)
                 {
-                    var menu = repo.CreateContextMenuForLocalBranch(node.Backend as Models.Branch);
+                    var menu = repo.CreateContextMenuForLocalBranch(branches[0]);
-                    if (menu != null)
+                    item.OpenContextMenu(menu);
-                        menu.Open(grid);
                 }
             }
+            else if (branches.Count > 1 && branches.Find(x => x.IsCurrent) == null)
+            {
+                var menu = new ContextMenu();
+                var deleteMulti = new MenuItem();
+                deleteMulti.Header = App.Text("BranchCM.DeleteMultiBranches", branches.Count);
+                deleteMulti.Icon = App.CreateMenuIcon("Icons.Clear");
+                deleteMulti.Click += (_, ev) =>
+                {
+                    repo.DeleteMultipleBranches(branches, true);
+                    ev.Handled = true;
+                };
+                menu.Items.Add(deleteMulti);
+                tree.OpenContextMenu(menu);
+            }
 
             e.Handled = true;
         }
@@ -212,22 +228,60 @@ namespace SourceGit.Views
         private void OnRemoteBranchContextMenuRequested(object sender, ContextRequestedEventArgs e)
         {
             localBranchTree.UnselectAll();
-
+            tagsList.SelectedItem = null;
-            if (sender is Grid grid && grid.DataContext is ViewModels.BranchTreeNode node && DataContext is ViewModels.Repository repo)
+            
+            var repo = DataContext as ViewModels.Repository;
+            var tree = sender as TreeView;
+            if (tree.SelectedItems.Count == 0)
             {
-                if (node.IsRemote)
+                e.Handled = true;
+                return;
+            }
+
+            if (tree.SelectedItems.Count == 1)
+            {
+                var node = tree.SelectedItem as ViewModels.BranchTreeNode;
+                if (node != null && node.IsRemote)
                 {
-                    var menu = repo.CreateContextMenuForRemote(node.Backend as Models.Remote);
+                    var item = (e.Source as Control)?.FindAncestorOfType<TreeViewItem>(true);
-                    if (menu != null)
+                    if (item != null && item.DataContext == node)
-                        menu.Open(grid);
+                    {
+                        var menu = repo.CreateContextMenuForRemote(node.Backend as Models.Remote);
+                        item.OpenContextMenu(menu);
+                    }
+                    
+                    e.Handled = true;
+                    return;
                 }
-                else if (node.IsBranch)
+            }
+            
+            var branches = new List<Models.Branch>();
+            foreach (var item in tree.SelectedItems)
+                CollectBranchesFromNode(branches, item as ViewModels.BranchTreeNode);
+
+            if (branches.Count == 1)
+            {
+                var item = (e.Source as Control)?.FindAncestorOfType<TreeViewItem>(true);
+                if (item != null)
                 {
-                    var menu = repo.CreateContextMenuForRemoteBranch(node.Backend as Models.Branch);
+                    var menu = repo.CreateContextMenuForRemoteBranch(branches[0]);
-                    if (menu != null)
+                    item.OpenContextMenu(menu);
-                        menu.Open(grid);
                 }
             }
+            else if (branches.Count > 1)
+            {
+                var menu = new ContextMenu();
+                var deleteMulti = new MenuItem();
+                deleteMulti.Header = App.Text("BranchCM.DeleteMultiBranches", branches.Count);
+                deleteMulti.Icon = App.CreateMenuIcon("Icons.Clear");
+                deleteMulti.Click += (_, ev) =>
+                {
+                    repo.DeleteMultipleBranches(branches, false);
+                    ev.Handled = true;
+                };
+                menu.Items.Add(deleteMulti);
+                tree.OpenContextMenu(menu);
+            }
 
             e.Handled = true;
         }
@@ -238,8 +292,7 @@ namespace SourceGit.Views
             {
                 var tag = datagrid.SelectedItem as Models.Tag;
                 var menu = repo.CreateContextMenuForTag(tag);
-                if (menu != null)
+                datagrid.OpenContextMenu(menu);
-                    menu.Open(datagrid);
             }
 
             e.Handled = true;
@@ -251,8 +304,7 @@ namespace SourceGit.Views
             {
                 var submodule = datagrid.SelectedItem as string;
                 var menu = repo.CreateContextMenuForSubmodule(submodule);
-                if (menu != null)
+                datagrid.OpenContextMenu(menu);
-                    menu.Open(datagrid);
             }
 
             e.Handled = true;
@@ -263,8 +315,7 @@ namespace SourceGit.Views
             if (DataContext is ViewModels.Repository repo)
             {
                 var menu = repo.CreateContextMenuForGitFlow();
-                if (menu != null)
+                (sender as Control)?.OpenContextMenu(menu);
-                    menu.Open(sender as Button);
             }
 
             e.Handled = true;
@@ -313,5 +364,23 @@ namespace SourceGit.Views
                 e.Handled = true;
             }
         }
+        
+        private void CollectBranchesFromNode(List<Models.Branch> outs, ViewModels.BranchTreeNode node)
+        {
+            if (node == null || node.IsRemote)
+                return;
+            
+            if (node.IsFolder)
+            {
+                foreach (var child in node.Children)
+                    CollectBranchesFromNode(outs, child);
+            }
+            else
+            {
+                var b = node.Backend as Models.Branch;
+                if (b != null && !outs.Contains(b))
+                    outs.Add(b);
+            }
+        }
     }
 }

src/Views/RepositoryConfigure.axaml

@@ -47,23 +47,18 @@
                Text="{Binding HttpProxy, Mode=TwoWay}"/>
 
       <TextBlock Grid.Row="3" Grid.Column="0"
-                 HorizontalAlignment="Right" VerticalAlignment="Center"
-                 Margin="0,0,8,0"
-                 Text="{DynamicResource Text.Preference.GPG.Enabled}"/>
-      <CheckBox Grid.Row="3" Grid.Column="1"
-                x:Name="chkGPGSigningEnabled"
-                IsChecked="{Binding GPGSigningEnabled, Mode=TwoWay}"/>
-
-      <TextBlock Grid.Row="4" Grid.Column="0"
                  HorizontalAlignment="Right" VerticalAlignment="Center"
                  Margin="0,0,8,0"
                  Text="{DynamicResource Text.Preference.GPG.UserKey}"/>
-      <TextBox Grid.Row="4" Grid.Column="1"
+      <TextBox Grid.Row="3" Grid.Column="1"
                Height="28"
                CornerRadius="3"
                Watermark="{DynamicResource Text.Preference.GPG.UserKey.Placeholder}"
-               Text="{Binding GPGUserSigningKey, Mode=TwoWay}"
+               Text="{Binding GPGUserSigningKey, Mode=TwoWay}"/>
-               IsEnabled="{Binding #chkGPGSigningEnabled.IsChecked}"/>
+
+      <CheckBox Grid.Row="4" Grid.Column="1"
+                Content="{DynamicResource Text.Preference.GPG.Enabled}"
+                IsChecked="{Binding GPGSigningEnabled, Mode=TwoWay}"/>
     </Grid>
   </StackPanel>
 </UserControl>

src/Views/RevisionCompare.axaml

@@ -61,6 +61,7 @@
                    Height="26"
                    BorderThickness="1" BorderBrush="{DynamicResource Brush.Border2}"
                    Background="Transparent"
+                   CornerRadius="4"
                    Watermark="{DynamicResource Text.CommitDetail.Changes.Search}"
                    Text="{Binding SearchFilter, Mode=TwoWay}">
             <TextBox.InnerLeftContent>

src/Views/RevisionCompare.axaml.cs

@@ -25,7 +25,7 @@ namespace SourceGit.Views
             {
                 var compare = DataContext as ViewModels.RevisionCompare;
                 var menu = compare.CreateChangeContextMenu(datagrid.SelectedItem as Models.Change);
-                menu.Open(datagrid);
+                datagrid.OpenContextMenu(menu);
             }
 
             e.Handled = true;
@@ -40,7 +40,7 @@ namespace SourceGit.Views
                 if (node != null && !node.IsFolder)
                 {
                     var menu = compare.CreateChangeContextMenu(node.Backend as Models.Change);
-                    menu.Open(view);
+                    view.OpenContextMenu(menu);
                 }
             }
 

src/Views/RevisionFiles.axaml

@@ -23,9 +23,9 @@
                Height="26"
                BorderThickness="1" BorderBrush="{DynamicResource Brush.Border2}"
                Background="Transparent"
-               Watermark="{DynamicResource Text.CommitDetail.Changes.Search}"
+               CornerRadius="4"
-               Text="{Binding SearchFileFilter, Mode=TwoWay}"
+               Watermark="{DynamicResource Text.CommitDetail.Files.Search}"
-               v:AutoFocusBehaviour.IsEnabled="True">
+               Text="{Binding SearchFileFilter, Mode=TwoWay}">
         <TextBox.InnerLeftContent>
           <Path Width="14" Height="14" Margin="4,0,0,0" Fill="{DynamicResource Brush.FG2}" Data="{StaticResource Icons.Search}"/>
         </TextBox.InnerLeftContent>

src/Views/RevisionFiles.axaml.cs

@@ -198,7 +198,8 @@ namespace SourceGit.Views
 
             var menu = new ContextMenu();
             menu.Items.Add(copy);
-            menu.Open(TextArea.TextView);
+
+            TextArea.TextView.OpenContextMenu(menu);
             e.Handled = true;
         }
 
@@ -219,7 +220,7 @@ namespace SourceGit.Views
             if (!node.IsFolder)
             {
                 var menu = detail.CreateRevisionFileContextMenu(node.Backend as Models.Object);
-                menu.Open(sender as Control);
+                (sender as Control)?.OpenContextMenu(menu);
             }
 
             e.Handled = true;

src/Views/SelfUpdate.axaml

@@ -69,7 +69,7 @@
               <StackPanel Orientation="Horizontal" HorizontalAlignment="Center" Margin="0,8">
                 <Path Width="14" Height="14" Data="{StaticResource Icons.Info}" Fill="Green"/>
                 <TextBlock Margin="8,0,0,0" FontWeight="Bold" FontSize="14" Text="{DynamicResource Text.SelfUpdate.Available}"/>
-                <Border Margin="4,0,0,0" Height="20" CornerRadius="10" Background="{DynamicResource Brush.Accent1}" Effect="drop-shadow(0 0 6 #40000000)">
+                <Border Margin="4,0,0,0" Height="20" CornerRadius="10" Background="{DynamicResource Brush.Accent}" Effect="drop-shadow(0 0 6 #40000000)">
                   <TextBlock Classes="monospace" Margin="8,0" Text="{Binding TagName}" FontSize="12" Foreground="White"/>
                 </Border>
               </StackPanel>

src/Views/Statistics.axaml

@@ -172,7 +172,7 @@
             <v:Chart Grid.Column="1"
                      Margin="16,0,0,0"
                      LineBrush="{DynamicResource Brush.Border1}"
-                     ShapeBrush="{DynamicResource Brush.Accent1}"
+                     ShapeBrush="{DynamicResource Brush.Accent}"
                      Samples="{Binding Samples}"/>            
           </Grid>
         </DataTemplate>

src/Views/TextDiffView.axaml.cs

@@ -137,6 +137,9 @@ namespace SourceGit.Views
                 var width = textView.Bounds.Width;
                 foreach (var line in textView.VisualLines)
                 {
+                    if (line.FirstDocumentLine == null)
+                        continue;
+                    
                     var index = line.FirstDocumentLine.LineNumber;
                     if (index > _editor.DiffData.Lines.Count)
                         break;
@@ -320,7 +323,8 @@ namespace SourceGit.Views
             };
 
             menu.Items.Add(copy);
-            menu.Open(TextArea.TextView);
+
+            TextArea.TextView.OpenContextMenu(menu);
             e.Handled = true;
         }
 
@@ -516,6 +520,9 @@ namespace SourceGit.Views
                 var infos = _editor.IsOld ? _editor.DiffData.Old : _editor.DiffData.New;
                 foreach (var line in textView.VisualLines)
                 {
+                    if (line.FirstDocumentLine == null)
+                        continue;
+                    
                     var index = line.FirstDocumentLine.LineNumber;
                     if (index > infos.Count)
                         break;
@@ -731,7 +738,8 @@ namespace SourceGit.Views
             };
 
             menu.Items.Add(copy);
-            menu.Open(TextArea.TextView);
+            
+            TextArea.TextView.OpenContextMenu(menu);
             e.Handled = true;
         }
 

src/Views/Welcome.axaml.cs

@@ -42,7 +42,7 @@ namespace SourceGit.Views
             if (sender is Grid grid && DataContext is ViewModels.Welcome vm)
             {
                 var menu = vm.CreateContextMenu(grid.DataContext as ViewModels.RepositoryNode);
-                menu?.Open(grid);
+                grid.OpenContextMenu(menu);
                 e.Handled = true;
             }
         }
@@ -248,7 +248,7 @@ namespace SourceGit.Views
                 {
                     Dispatcher.UIThread.Invoke(() =>
                     {
-                        (DataContext as ViewModels.Welcome).InitRepository(path);
+                        (DataContext as ViewModels.Welcome).InitRepository(path, parent);
                     });
                     return;
                 }
@@ -257,7 +257,7 @@ namespace SourceGit.Views
                 Dispatcher.UIThread.Invoke(() =>
                 {
                     var repo = ViewModels.Preference.AddRepository(root, gitDir);
-                    var node = ViewModels.Preference.FindOrAddNodeByRepositoryPath(repo.FullPath, parent);
+                    var node = ViewModels.Preference.FindOrAddNodeByRepositoryPath(repo.FullPath, parent, true);
                     launcher.OpenRepositoryInTab(node, page);
                 });
             });

src/Views/WorkingCopy.axaml.cs

@@ -205,8 +205,7 @@ namespace SourceGit.Views
                 }
 
                 var menu = vm.CreateContextMenuForUnstagedChanges(selected);
-                if (menu != null)
+                datagrid.OpenContextMenu(menu);
-                    menu.Open(datagrid);
             }
 
             e.Handled = true;
@@ -225,8 +224,7 @@ namespace SourceGit.Views
                 }
 
                 var menu = vm.CreateContextMenuForUnstagedChanges(selected);
-                if (menu != null)
+                tree.OpenContextMenu(menu);
-                    menu.Open(tree);
             }
 
             e.Handled = true;
@@ -245,8 +243,7 @@ namespace SourceGit.Views
                 }
 
                 var menu = vm.CreateContextMenuForStagedChanges(selected);
-                if (menu != null)
+                datagrid.OpenContextMenu(menu);
-                    menu.Open(datagrid);
             }
 
             e.Handled = true;
@@ -265,8 +262,7 @@ namespace SourceGit.Views
                 }
 
                 var menu = vm.CreateContextMenuForStagedChanges(selected);
-                if (menu != null)
+                tree.OpenContextMenu(menu);
-                    menu.Open(tree);
             }
 
             e.Handled = true;
@@ -331,7 +327,7 @@ namespace SourceGit.Views
             {
                 var menu = vm.CreateContextMenuForCommitMessages();
                 menu.Placement = PlacementMode.TopEdgeAlignedLeft;
-                menu.Open(button);
+                button.OpenContextMenu(menu);
                 e.Handled = true;
             }
         }