enhance: do not show Initialize Repository popup for bare repositories (sourcegit-scm#891)

Author: love-linger

src/Commands/IsBareRepository.cs

@@ -0,0 +1,24 @@
+using System.IO;
+
+namespace SourceGit.Commands
+{
+ public class IsBareRepository : Command
+ {
+ public IsBareRepository(string path)
+ {
+ WorkingDirectory = path;
+ Args = "rev-parse --is-bare-repository";
+ }
+
+ public bool Result()
+ {
+ if (!Directory.Exists(Path.Combine(WorkingDirectory, "refs")) ||
+ !Directory.Exists(Path.Combine(WorkingDirectory, "objects")) ||
+ !File.Exists(Path.Combine(WorkingDirectory, "HEAD")))
+ return false;
+
+ var rs = ReadToEnd();
+ return rs.IsSuccess && rs.StdOut.Trim() == "true";
+ }
+ }
+}

src/Views/Welcome.axaml.cs

@@ -300,6 +300,13 @@ private void OpenOrInitRepository(string path, ViewModels.RepositoryNode parent
  return;
  }
 
+ var isBare = new Commands.IsBareRepository(path).Result();
+ if (isBare)
+ {
+ App.RaiseException(string.Empty, $"'{path}' is a bare repository, which is not supported by SourceGit!");
+ return;
+ }
+
  var test = new Commands.QueryRepositoryRootPath(path).ReadToEnd();
  if (!test.IsSuccess || string.IsNullOrEmpty(test.StdOut))
  {