From e6fb0c1bd2ef0368474c96b0e1dcc04a3260c10a Mon Sep 17 00:00:00 2001
From: Mike Beattie <mike@ethernal.org>
Date: Sun, 27 May 2018 19:59:00 +1200
Subject: ZSH: Check dotfiles repo for changes on login

Just checks for difference in hash for 'master' head

Signed-off-by: Mike Beattie <mike@ethernal.org>
---
 .zlogin | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/.zlogin b/.zlogin
index 0a882e0..c398626 100644
--- a/.zlogin
+++ b/.zlogin
@@ -3,6 +3,17 @@ if [ -f $HOME/.zlogin.$(hostname) ]; then
    source $HOME/.zlogin.$(hostname)
 fi
 
+# check to see if git repository has been updated
+function () {
+  if command -v git >|/dev/null && git -C $HOME rev-parse >|/dev/null 2>&1 ; then
+    local local_head="$(git -C $HOME show-ref --hash --heads master)"
+    local origin_head="$(GIT_SSH_COMMAND="ssh -o BatchMode=yes -o ConnectTimeout=1" git -C $HOME ls-remote --heads origin master 2>|/dev/null | cut -f1)"
+    if [ "$local_head" != "$origin_head" ];then
+      print "$fg[blue]--= ${fg[red]}git repository differs from origin$fg[blue] =--$terminfo[sgr0]"
+    fi
+  fi
+}
+
 # set terminal to clear after logout.
 trap clear EXIT
 
-- 
cgit v1.2.3