From 457f35e444b1cedec40f20315f726ddf9218bc63 Mon Sep 17 00:00:00 2001
From: Andy Stewart <boss@airbladesoftware.com>
Date: Mon, 19 Feb 2018 10:59:39 +0000
Subject: [PATCH] Ensure a re-activated buffer runs a diff.

See #303.
---
 autoload/gitgutter.vim | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/autoload/gitgutter.vim b/autoload/gitgutter.vim
index fe2f810..ab6a119 100644
--- a/autoload/gitgutter.vim
+++ b/autoload/gitgutter.vim
@@ -87,8 +87,13 @@ function! s:has_fresh_changes(bufnr) abort
   return getbufvar(a:bufnr, 'changedtick') != gitgutter#utility#getbufvar(a:bufnr, 'tick')
 endfunction
 
+function! s:reset_tick(bufnr) abort
+  call gitgutter#utility#setbufvar(a:bufnr, 'tick', 0)
+endfunction
+
 function! s:clear(bufnr)
   call gitgutter#sign#clear_signs(a:bufnr)
   call gitgutter#sign#remove_dummy_sign(a:bufnr, 1)
   call gitgutter#hunk#reset(a:bufnr)
+  call s:reset_tick(a:bufnr)
 endfunction