From be64bd883ccad9e531e9289a2187efe1a20bf237 Mon Sep 17 00:00:00 2001
From: Boris Grozev <boris@jitsi.org>
Date: Mon, 1 Jun 2015 18:00:51 +0300
Subject: [PATCH] Fail gracefully when not running in a git environment.

---
 bump-js-versions.sh | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/bump-js-versions.sh b/bump-js-versions.sh
index 798b9a7b36..e7d9aee535 100755
--- a/bump-js-versions.sh
+++ b/bump-js-versions.sh
@@ -1,5 +1,14 @@
 #!/bin/sh
 
+if ! which git > /dev/null 2>&1 ;then
+    echo "Cannot find git executable, not bumping js versions."
+    exit
+fi
+if ! git status > /dev/null 2>&1 ;then
+    echo "Not a git repository, not bumping js versions."
+    exit
+fi
+
 # This script finds all js files included from index.html which have been
 # modified and bumps their version (the value of the "v" parameter used
 # in index.html)