From e59e1c8417513a246509f7738ae05b4f2c9a8a8e Mon Sep 17 00:00:00 2001
From: Arvind Chembarpu <achembarpu@gmail.com>
Date: Fri, 16 Oct 2015 23:19:55 +0530
Subject: [PATCH] Check for git before trying to upgrade, as per #4504

---
 tools/check_for_upgrade.sh | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tools/check_for_upgrade.sh b/tools/check_for_upgrade.sh
index 5afd83c1e..1c897cb36 100644
--- a/tools/check_for_upgrade.sh
+++ b/tools/check_for_upgrade.sh
@@ -26,6 +26,9 @@ fi
 # oh-my-zsh directory.
 [[ -w "$ZSH" ]] || return 0
 
+# Cancel upgrade if git is unavailable on the system
+whence git >/dev/null || return 0
+
 if [ -f ~/.zsh-update ]
 then
   . ~/.zsh-update
@@ -54,4 +57,3 @@ else
   # create the zsh file
   _update_zsh_update
 fi
-
-- 
2.21.0