File disable-fetch.diff of Package foo2zjs

diff --git a/getweb.in b/getweb.in
index c3d7abf..634eda9 100755
--- a/getweb.in
+++ b/getweb.in
@@ -131,10 +133,11 @@ gettgz() {
     file="$2"
     what="$3"
     
+    if [ ! -e $file ]; then
     wget $WGETOPTS -O $file "$url/$file" ||
 	error "Couldn't download $url/$file"
+    fi
     gunzip <$file | tar xvf - $what
-    rm $file
 }
 
 copyright() {