Fix dirty read on initialiation status for the libgit2 instance

godot-git-plugin/src/git_api.cpp

@@ -272,7 +272,7 @@ bool GitAPI::_initialize(const String p_project_root_path) {
 		WARN_PRINT("Multiple libgit2 instances are running");
 	}
 
-	if (is_initialized) {
+	if (repo) {
 
 		return true;
 	}

godot-git-plugin/src/git_common.cpp

@@ -55,8 +55,8 @@ extern "C" int diff_line_callback_function(const git_diff_delta *delta, const gi
 	result["line_count"] = line->num_lines;
 	result["old_line_number"] = line->old_lineno;
 	result["offset"] = line->content_offset;
-	
+
 	godot::GitAPI::get_singleton()->diff_contents.push_back(result);
-	
+
 	return 0;
 }