From e113f07d0b1ce67aa2045cffc4299718b9c636d7 Mon Sep 17 00:00:00 2001
From: Andy Stewart <boss@airbladesoftware.com>
Date: Tue, 18 Oct 2016 10:12:30 +0100
Subject: [PATCH] Avoid autocmd side-effects when jumping to/from preview
 window.

Fixes #379.
---
 autoload/gitgutter.vim | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/autoload/gitgutter.vim b/autoload/gitgutter.vim
index eaf5f8f..6a788a6 100644
--- a/autoload/gitgutter.vim
+++ b/autoload/gitgutter.vim
@@ -236,7 +236,7 @@ function! gitgutter#preview_hunk() abort
 
       silent! wincmd P
       if !&previewwindow
-        execute 'bo ' . &previewheight . ' new'
+        noautocmd execute 'bo ' . &previewheight . ' new'
         set previewwindow
       endif
 
@@ -244,7 +244,7 @@ function! gitgutter#preview_hunk() abort
       execute "%delete_"
       call append(0, split(diff_for_hunk, "\n"))
 
-      wincmd p
+      noautocmd wincmd p
     endif
   endif
   call gitgutter#utility#restore_shell()