From 9f197417dc90d0d90644e29091ff1529281ec33c Mon Sep 17 00:00:00 2001
From: bhagwan <bhagwan@disroot.org>
Date: Wed, 27 Apr 2022 18:31:14 -0700
Subject: [PATCH] git_status: prevent preview error in bare git repo

---
 lua/fzf-lua/previewer/fzf.lua | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lua/fzf-lua/previewer/fzf.lua b/lua/fzf-lua/previewer/fzf.lua
index 378664c..0c117f2 100644
--- a/lua/fzf-lua/previewer/fzf.lua
+++ b/lua/fzf-lua/previewer/fzf.lua
@@ -279,6 +279,7 @@ function Previewer.git_diff:cmdline(o)
     if is_modified then cmd = self.cmd_modified
     elseif is_deleted then cmd = self.cmd_deleted
     elseif is_untracked then cmd = self.cmd_untracked end
+    if not cmd then return "" end
     local pager = ""
     if self.pager and #self.pager>0 and
       vim.fn.executable(self.pager:match("[^%s]+")) == 1 then