From ad4e1e569119167d2a2e56e2efeba920277858c5 Mon Sep 17 00:00:00 2001
From: Junegunn Choi <junegunn.c@gmail.com>
Date: Sat, 22 Oct 2016 12:58:24 +0900
Subject: [PATCH] [GFiles?] Wrap preview command in sh -c

To avoid errors when $SHELL is not posix-compliant.
Close #224.
---
 autoload/fzf/vim.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/autoload/fzf/vim.vim b/autoload/fzf/vim.vim
index b2aeb47..0610461 100644
--- a/autoload/fzf/vim.vim
+++ b/autoload/fzf/vim.vim
@@ -422,7 +422,7 @@ function! fzf#vim#gitfiles(args, ...)
   let wrapped = fzf#wrap({
   \ 'source':  'git -c color.status=always status --short --untracked-files=all',
   \ 'dir':     root,
-  \ 'options': '--ansi --multi --nth 2..,.. --prompt "GitFiles?> " --preview ''(git diff --color=always -- {-1} | sed 1,4d; cat {-1}) | head -500'''
+  \ 'options': '--ansi --multi --nth 2..,.. --prompt "GitFiles?> " --preview ''sh -c "(git diff --color=always -- {-1} | sed 1,4d; cat {-1}) | head -500"'''
   \})
   call s:remove_layout(wrapped)
   let wrapped.common_sink = remove(wrapped, 'sink*')