fix<MacOS>: wrong path to find Terminal.app; GitInstallDir ends to the folder that contains bin/git; way to open and select file in Finder

src/BuildMacOS.command

@@ -0,0 +1,3 @@
+#!/bin/sh
+
+dotnet publish -c Release -r osx-x64 -p:PublishAot=true -p:PublishTrimmed=true -p:TrimMode=link --self-contained

src/Native/MacOS.cs

@@ -6,7 +6,7 @@ namespace SourceGit.Native {
     [SupportedOSPlatform("macOS")]
     internal class MacOS : OS.IBackend {
         public string FindGitInstallDir() {
-            if (File.Exists("/usr/bin/git")) return "/usr/bin/git";
+            if (File.Exists("/usr/bin/git")) return "/usr";
             return string.Empty;
         }
 
@@ -26,7 +26,7 @@ namespace SourceGit.Native {
             if (Directory.Exists(path)) {
                 Process.Start("open", path);
             } else if (File.Exists(path)) {
-                Process.Start("open", $"\"{path}\" -a Finder");
+                Process.Start("open", $"\"{path}\" -R");
             }
         }
 

src/Views/Histories.axaml

@@ -16,7 +16,7 @@
 				        Background="{DynamicResource Brush.Contents}"
 				        ItemsSource="{Binding Commits}"
 				        SelectionMode="Extended"
-				        SelectedItem="{Binding AutoSelectedCommit}"
+				        SelectedItem="{Binding AutoSelectedCommit, Mode=OneWay}"
 				        CanUserReorderColumns="False"
 				        CanUserResizeColumns="False"
 				        CanUserSortColumns="False"

src/Views/Preference.axaml.cs

@@ -74,7 +74,7 @@ namespace SourceGit.Views {
             if (DefaultUser != oldUser) cmd.Set("user.name", DefaultUser);
             if (DefaultEmail != oldEmail) cmd.Set("user.email", DefaultEmail);
             if (GPGUserKey != oldGPGSignKey) cmd.Set("user.signingkey", GPGUserKey);
-            if (CRLFMode.Value != oldCRLF) cmd.Set("core.autocrlf", CRLFMode.Value);
+            if (CRLFMode != null && CRLFMode.Value != oldCRLF) cmd.Set("core.autocrlf", CRLFMode.Value);
             if (EnableGPGSigning != (oldGPGSignEnable == "true")) cmd.Set("commit.gpgsign", EnableGPGSigning ?  "true" : "false");
             if (GPGExecutableFile != oldGPGExec) cmd.Set("gpg.program", GPGExecutableFile);