fix(Repository): separated git dir for submodules

SourceGit/App.xaml.cs

@@ -28,22 +28,6 @@ namespace SourceGit {
             }
         }
 
-        /// <summary>
-        ///     Interactive rebase sequence file.
-        /// </summary>
-        public static string InteractiveRebaseScript {
-            get;
-            private set;
-        }
-
-        /// <summary>
-        ///     TODO file for interactive rebase.
-        /// </summary>
-        public static string InteractiveRebaseTodo {
-            get;
-            private set;
-        }
-
         /// <summary>
         ///     Error handler.
         /// </summary>
@@ -66,6 +50,22 @@ namespace SourceGit {
         /// <param name="sender"></param>
         /// <param name="e"></param>
         private void OnAppStartup(object sender, StartupEventArgs e) {
+            // Use this app as a sequence editor?
+            var args = e.Args;
+            if (args.Length > 1) {
+                if (args[0] == "--interactive-rebase") {
+                    if (args.Length < 3) {
+                        Environment.Exit(1);
+                        return;
+                    }
+
+                    File.WriteAllText(args[2], File.ReadAllText(args[1]));
+                }
+
+                Environment.Exit(0);
+                return;
+            }
+
             // Try auto configure git via registry.
             if (!IsGitConfigured) {
                 var root = RegistryKey.OpenBaseKey(
@@ -81,23 +81,6 @@ namespace SourceGit {
                 }
             }
 
-            // Files for interactive rebase.
-            InteractiveRebaseScript = Path.Combine(
-                Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
-                "SourceGit",
-                "rebase.bat");
-            InteractiveRebaseTodo = Path.Combine(
-                Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData),
-                "SourceGit",
-                "REBASE_TODO");
-            if (!File.Exists(InteractiveRebaseScript)) {
-                var folder = Path.GetDirectoryName(InteractiveRebaseScript);
-                if (!Directory.Exists(folder)) Directory.CreateDirectory(folder);
-
-                File.WriteAllText(InteractiveRebaseScript, $"@echo off\ntype \"{InteractiveRebaseTodo}\" > .git\\rebase-merge\\git-rebase-todo");
-                File.WriteAllText(InteractiveRebaseTodo, "");
-            }
-
             // Apply themes
             if (Preference.UIUseLightTheme) {
                 foreach (var rs in Current.Resources.MergedDictionaries) {

SourceGit/Git/Repository.cs

@@ -59,11 +59,13 @@ namespace SourceGit.Git {
 
         #region PROPERTIES_RUNTIME
         [XmlIgnore] public Repository Parent = null;
+        [XmlIgnore] public string GitDir = null;
 
         private List<Remote> cachedRemotes = new List<Remote>();
         private List<Branch> cachedBranches = new List<Branch>();
         private List<Tag> cachedTags = new List<Tag>();
-        private FileSystemWatcher watcher = null;
+        private FileSystemWatcher gitDirWatcher = null;
+        private FileSystemWatcher workingCopyWatcher = null;
         private DispatcherTimer timer = null;
         private bool isWatcherDisabled = false;
         private long nextUpdateTags = 0;
@@ -276,16 +278,41 @@ namespace SourceGit.Git {
             LastOpenTime = DateTime.Now.ToFileTime();
             isWatcherDisabled = false;
 
-            watcher = new FileSystemWatcher();
-            watcher.Path = Path;
-            watcher.Filter = "*";
-            watcher.NotifyFilter = NotifyFilters.LastWrite | NotifyFilters.DirectoryName | NotifyFilters.FileName;
-            watcher.IncludeSubdirectories = true;
-            watcher.Created += OnFSChanged;
-            watcher.Renamed += OnFSChanged;
-            watcher.Changed += OnFSChanged;
-            watcher.Deleted += OnFSChanged;
-            watcher.EnableRaisingEvents = true;
+            GitDir = ".git";
+            RunCommand("rev-parse --git-dir", line => {
+                GitDir = line;
+            });
+            if (!System.IO.Path.IsPathRooted(GitDir)) GitDir = System.IO.Path.Combine(Path, GitDir);
+            
+            var checkGitDir = new DirectoryInfo(GitDir);
+            if (!checkGitDir.Exists) {
+                App.RaiseError("GIT_DIR for this repository NOT FOUND!");
+                return;
+            } else {
+                GitDir = checkGitDir.FullName;
+            }
+
+            gitDirWatcher = new FileSystemWatcher();
+            gitDirWatcher.Path = GitDir;
+            gitDirWatcher.Filter = "*";
+            gitDirWatcher.NotifyFilter = NotifyFilters.LastWrite | NotifyFilters.DirectoryName | NotifyFilters.FileName;
+            gitDirWatcher.IncludeSubdirectories = true;
+            gitDirWatcher.Created += OnGitDirFSChanged;
+            gitDirWatcher.Renamed += OnGitDirFSChanged;
+            gitDirWatcher.Changed += OnGitDirFSChanged;
+            gitDirWatcher.Deleted += OnGitDirFSChanged;
+            gitDirWatcher.EnableRaisingEvents = true;
+
+            workingCopyWatcher = new FileSystemWatcher();
+            workingCopyWatcher.Path = Path;
+            workingCopyWatcher.Filter = "*";
+            workingCopyWatcher.NotifyFilter = NotifyFilters.LastWrite | NotifyFilters.DirectoryName | NotifyFilters.FileName;
+            workingCopyWatcher.IncludeSubdirectories = true;
+            workingCopyWatcher.Created += OnWorkingCopyFSChanged;
+            workingCopyWatcher.Renamed += OnWorkingCopyFSChanged;
+            workingCopyWatcher.Changed += OnWorkingCopyFSChanged;
+            workingCopyWatcher.Deleted += OnWorkingCopyFSChanged;
+            workingCopyWatcher.EnableRaisingEvents = true;
 
             timer = new DispatcherTimer();
             timer.Tick += Tick;
@@ -315,11 +342,14 @@ namespace SourceGit.Git {
             cachedRemotes.Clear();
             cachedTags.Clear();
 
-            watcher.EnableRaisingEvents = false;
-            watcher.Dispose();
+            gitDirWatcher.EnableRaisingEvents = false;
+            workingCopyWatcher.EnableRaisingEvents = false;
+            gitDirWatcher.Dispose();
+            workingCopyWatcher.Dispose();
             timer.Stop();
 
-            watcher = null;
+            gitDirWatcher = null;
+            workingCopyWatcher = null;
             timer = null;
             featurePrefix = null;
             releasePrefix = null;
@@ -367,27 +397,27 @@ namespace SourceGit.Git {
             }
         }
 
-        private void OnFSChanged(object sender, FileSystemEventArgs e) {
+        private void OnGitDirFSChanged(object sender, FileSystemEventArgs e) {
             if (string.IsNullOrEmpty(e.Name)) return;
+            if (e.Name.StartsWith("index")) return;
 
-            if (e.Name.StartsWith(".git", StringComparison.Ordinal)) {
-                if (e.Name.Equals(".git") || e.Name.StartsWith(".git\\index")) return;
-
-                if (e.Name.Equals(".gitignore") || e.Name.Equals(".gitattributes")) {
-                    nextUpdateLocalChanges = DateTime.Now.AddSeconds(1.5).ToFileTime();
-                } else if (e.Name.StartsWith(".git\\refs\\tags", StringComparison.Ordinal)) {
-                    nextUpdateTags = DateTime.Now.AddSeconds(.5).ToFileTime();
-                } else if (e.Name.StartsWith(".git\\refs\\stash", StringComparison.Ordinal)) {
-                    nextUpdateStashes = DateTime.Now.AddSeconds(.5).ToFileTime();
-                } else if (e.Name.EndsWith("_HEAD", StringComparison.Ordinal) || 
-                    e.Name.StartsWith(".git\\refs\\heads", StringComparison.Ordinal) || 
-                    e.Name.StartsWith(".git\\refs\\remotes", StringComparison.Ordinal)) {
-                    nextUpdateTree = DateTime.Now.AddSeconds(.5).ToFileTime();
-                }
-            } else {
-                nextUpdateLocalChanges = DateTime.Now.AddSeconds(1.5).ToFileTime();
+            if (e.Name.StartsWith("refs\\tags", StringComparison.Ordinal)) {
+                nextUpdateTags = DateTime.Now.AddSeconds(.5).ToFileTime();
+            } else if (e.Name.StartsWith("refs\\stash", StringComparison.Ordinal)) {
+                nextUpdateStashes = DateTime.Now.AddSeconds(.5).ToFileTime();
+            } else if (e.Name.EndsWith("_HEAD", StringComparison.Ordinal) ||
+                e.Name.StartsWith("refs\\heads", StringComparison.Ordinal) ||
+                e.Name.StartsWith("refs\\remotes", StringComparison.Ordinal)) {
+                nextUpdateTree = DateTime.Now.AddSeconds(.5).ToFileTime();
             }
         }
+
+        private void OnWorkingCopyFSChanged(object sender, FileSystemEventArgs e) {
+            if (string.IsNullOrEmpty(e.Name)) return;
+            if (e.Name == ".git" || e.Name.StartsWith(".git\\")) return;
+
+            nextUpdateLocalChanges = DateTime.Now.AddSeconds(1.5).ToFileTime();
+        }
         #endregion
 
         #region METHOD_GITCOMMANDS

SourceGit/UI/Dashboard.xaml.cs

@@ -383,11 +383,10 @@ namespace SourceGit.UI {
 
         #region MERGE_ABORTS
         public void DetectMergeState() {
-            var gitDir = Path.Combine(repo.Path, ".git");
-            var cherryPickMerge = Path.Combine(gitDir, "CHERRY_PICK_HEAD");
-            var rebaseMerge = Path.Combine(gitDir, "REBASE_HEAD");
-            var revertMerge = Path.Combine(gitDir, "REVERT_HEAD");
-            var otherMerge = Path.Combine(gitDir, "MERGE_HEAD");
+            var cherryPickMerge = Path.Combine(repo.GitDir, "CHERRY_PICK_HEAD");
+            var rebaseMerge = Path.Combine(repo.GitDir, "REBASE_HEAD");
+            var revertMerge = Path.Combine(repo.GitDir, "REVERT_HEAD");
+            var otherMerge = Path.Combine(repo.GitDir, "MERGE_HEAD");
 
             if (File.Exists(cherryPickMerge)) {
                 abortCommand = "cherry-pick";

SourceGit/UI/InteractiveRebase.xaml.cs

@@ -1,6 +1,8 @@
+using System;
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.ComponentModel;
+using System.Diagnostics;
 using System.IO;
 using System.Threading.Tasks;
 using System.Windows;
@@ -255,7 +257,8 @@ namespace SourceGit.UI {
         }
 
         private void Start(object sender, RoutedEventArgs e) {
-            var stream = new FileStream(App.InteractiveRebaseTodo, FileMode.Create);
+            var temp = Path.GetTempFileName();
+            var stream = new FileStream(temp, FileMode.Create);
             var writer = new StreamWriter(stream);
 
             for (int i = Items.Count - 1; i >= 0; i--) {
@@ -263,19 +266,19 @@ namespace SourceGit.UI {
 
                 switch ((InteractiveRebaseMode)item.Mode) {
                 case InteractiveRebaseMode.Pick:
-                    writer.WriteLine($"pick {item.Commit.ShortSHA} {item.Subject}");
+                    writer.WriteLine($"p {item.Commit.ShortSHA} {item.Subject}");
                     break;
                 case InteractiveRebaseMode.Reword:
-                    writer.WriteLine($"reword {item.Commit.ShortSHA} {item.Subject}");
+                    writer.WriteLine($"r {item.Commit.ShortSHA} {item.Subject}");
                     break;
                 case InteractiveRebaseMode.Squash:
-                    writer.WriteLine($"squash {item.Commit.ShortSHA} {item.Subject}");
+                    writer.WriteLine($"s {item.Commit.ShortSHA} {item.Subject}");
                     break;
                 case InteractiveRebaseMode.Fixup:
-                    writer.WriteLine($"fixup {item.Commit.ShortSHA} {item.Subject}");
+                    writer.WriteLine($"f {item.Commit.ShortSHA} {item.Subject}");
                     break;
                 case InteractiveRebaseMode.Drop:
-                    writer.WriteLine($"drop {item.Commit.ShortSHA} {item.Subject}");
+                    writer.WriteLine($"d {item.Commit.ShortSHA} {item.Subject}");
                     break;
                 }
             }
@@ -286,7 +289,8 @@ namespace SourceGit.UI {
             stream.Close();
 
             repo.SetWatcherEnabled(false);
-            var errs = repo.RunCommand($"-c sequence.editor=\"\\\"{App.InteractiveRebaseScript}\\\"\" rebase -i {from}^", null);
+            var editor = Process.GetCurrentProcess().MainModule.FileName;
+            var errs = repo.RunCommand($"-c sequence.editor=\"\\\"{editor}\\\" --interactive-rebase \\\"{temp}\\\"\" rebase -i {from}^", null);
             repo.AssertCommand(errs);
 
             Close();

SourceGit/UI/WorkingCopy.xaml.cs

@@ -96,7 +96,7 @@ namespace SourceGit.UI {
         /// </summary>
         public void LoadMergeMessage() {            
             if (string.IsNullOrEmpty(txtCommitMsg.Text)) {
-                var mergeMsgFile = Path.Combine(Repo.Path, ".git", "MERGE_MSG");
+                var mergeMsgFile = Path.Combine(Repo.GitDir, "MERGE_MSG");
                 if (!File.Exists(mergeMsgFile)) return;
 
                 var content = File.ReadAllText(mergeMsgFile);