From 9ae145dfb3ae4f6968a70700a7f72c8a6e16b815 Mon Sep 17 00:00:00 2001
From: Jim Wise <jwise@draga.com>
Date: Mon, 10 Oct 2011 10:17:08 -0400
Subject: [PATCH] Update to work with non-bash versions of expr.

---
 generate-version.sh |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/generate-version.sh b/generate-version.sh
index ff7ea49..a01ae7d 100755
--- a/generate-version.sh
+++ b/generate-version.sh
@@ -26,7 +26,7 @@ generate_version() {
     fi
     # Build it.
     version_head=`git rev-parse HEAD`
-    if expr "`cat .git/HEAD`" : "ref: refs/heads/.*" > /dev/null 2>&1
+    if `cat .git/HEAD` | grep -q "ref: refs/heads/.*" > /dev/null 2>&1
     then
         version_branchname=`cut -d / -f 3- < .git/HEAD`
     else
-- 
1.7.10.4