From 0e6718388ec2aa8681ff0d75e3aa4271d4cbd2f4 Mon Sep 17 00:00:00 2001
From: Stefano Mazzocchi <stefano@apache.org>
Date: Wed, 7 Apr 2010 00:18:26 +0000
Subject: [PATCH] a little more solid

git-svn-id: http://google-refine.googlecode.com/svn/trunk@401 7d457c2a-affb-35e4-300a-418c747d4874
---
 gridworks | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/gridworks b/gridworks
index 814c25c42..1d069a894 100755
--- a/gridworks
+++ b/gridworks
@@ -326,8 +326,14 @@ mac_dist() {
     sync
     sync
     hdiutil detach $DEVICE
+    
+    if [ -f "$GRIDWORKS_DIST_DIR/gridworks-$VERSION-$REVISION.dmg" ] ; then
+        rm "$GRIDWORKS_DIST_DIR/gridworks-$VERSION-$REVISION.dmg"
+    fi
+    
     hdiutil convert "$GRIDWORKS_BUILD_DIR/temp_gridworks.dmg" -format UDZO -imagekey zlib-level=9 -o "$GRIDWORKS_DIST_DIR/gridworks-$VERSION-$REVISION.dmg" || error "Error compressing DMG"
     hdiutil internet-enable -yes "$GRIDWORKS_DIST_DIR/gridworks-$VERSION-$REVISION.dmg" || error "Error internet-enabling DMG"
+    
     rm -f "$GRIDWORKS_BUILD_DIR/temp_gridworks.dmg"
 }