From be2fab90cd0cb4693bcb3866d4c69147025ec1af Mon Sep 17 00:00:00 2001
From: Scott Wallace <scott@wallace.sh>
Date: Thu, 27 Oct 2016 14:37:15 +0100
Subject: [PATCH] Simplify handling of upgrade-vim 'flag file'.

---
 bin/upgrade-vim | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/bin/upgrade-vim b/bin/upgrade-vim
index f4aa49a..a990acb 100755
--- a/bin/upgrade-vim
+++ b/bin/upgrade-vim
@@ -1,4 +1,8 @@
-find ~/.vim/updated -mtime +0 -exec bash -c "\
+UPDATE_FILE=~/.vim/updated
+
+[ -f ${UPDATE_FILE} ] || touch -t 197001010000 ${UPDATE_FILE}
+
+find ${UPDATE_FILE} -mtime +0 -exec bash -c "\
     vim +PluginInstall! +PluginClean! +qall
-    touch ~/.vim/updated
 " \;
+touch ${UPDATE_FILE}