From 8a61eec544504f9cd79cf78d7bb1694e0737ec88 Mon Sep 17 00:00:00 2001
From: Robert <robert.erez@gmail.com>
Date: Thu, 1 Jul 2021 14:49:29 +1000
Subject: [PATCH] Update `git_worktree_add_options` struct to include ref
 pointer Native struct
 https://github.com/libgit2/libgit2/blob/main/include/git2/worktree.h#L88
 Fixes https://github.com/libgit2/libgit2sharp/issues/1885

---
 LibGit2Sharp/Core/GitWorktree.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/LibGit2Sharp/Core/GitWorktree.cs b/LibGit2Sharp/Core/GitWorktree.cs
index 64f90ebb7..c71cb16c0 100644
--- a/LibGit2Sharp/Core/GitWorktree.cs
+++ b/LibGit2Sharp/Core/GitWorktree.cs
@@ -33,8 +33,10 @@ internal enum GitWorktreePruneOptionFlags : uint
     internal class git_worktree_add_options
     {
         public uint version = 1;
-        
+
         public int locked;
+
+        public IntPtr @ref = IntPtr.Zero;
     }
 
     [StructLayout(LayoutKind.Sequential)]