From efa0adc41b425f58e26a6b49ac5be0319489290c Mon Sep 17 00:00:00 2001
From: Mike Gerwitz <mike@mikegerwitz.com>
Date: Sun, 26 May 2013 17:38:53 -0400
Subject: [PATCH] index template will output commit-id line only if available

---
 tpl/index | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/tpl/index b/tpl/index
index 0746829..7739bf2 100755
--- a/tpl/index
+++ b/tpl/index
@@ -84,7 +84,9 @@ cat <<EOF
       )
       <div>Copyright &copy; $yearrange $copyright</div>
       <div>Last Updated: $( ./tsdate "$lastts" '%F %H:%M:%S' )</div>
-      <div class="commit-id">$lasthash</div>
+      $( [ -n "$commit-id" ] \
+        && printf '<div class="commit-id">%s</div>' "$lasthash"
+      )
     </footer>
   </body>
 </html>