gpull: use --rebase for -c

bin/gpull

@@ -69,7 +69,7 @@ fi
 
 if [ -n "$CHECKONLY" ] ; then
 	echocon "Pull repo from $REPO"
-	UPTODATEres=`git pull $REBASE $REPO $@ 2>&1`
+	UPTODATEres=`git pull --rebase $REPO $@ 2>&1`
 	echocon $UPTODATEres
 	echo $UPTODATEres | tail -n1 | grep -q "is up to date"
 	exit