From 6189f4f0e67e00cdfb2847ac1bf13bf43dae21b7 Mon Sep 17 00:00:00 2001
From: dgames <dgames@dtg.local>
Date: Thu, 17 Mar 2022 07:57:48 -0400
Subject: [PATCH] fix prompt branch for git worktree

---
 vendor/clink.lua | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/vendor/clink.lua b/vendor/clink.lua
index 956f5e9..d022238 100644
--- a/vendor/clink.lua
+++ b/vendor/clink.lua
@@ -256,6 +256,12 @@ local function get_git_dir(path)
         local git_dir = gitfile:read():match('gitdir: (.*)')
         gitfile:close()
 
+        if os.isdir then -- only available in Clink v1.0.0 and higher
+            if git_dir and os.isdir(git_dir) then
+                return git_dir
+            end
+        end
+
         return git_dir and dir..'/'..git_dir
     end