cp -R $BUILD_NUMBER/dists/$IN_REPO $BASE_DIR/dists/$OUT_REPO
cp -R $BUILD_NUMBER/pool $BASE_DIR/
-[ -d "$BUILD_NUMBER/changelog" ] && cp -R $BUILD_NUMBER/changelog $BASE_DIR/
+
+echo "copy changelog from $BUILD_NUMBER/changelog to $BASE_DIR/"
+cp -R $BUILD_NUMBER/changelog $BASE_DIR/
cd $BASE_DIR