[MINOR] Fix failure when doc folder didn't exist
diff --git a/update-doc.sh b/update-doc.sh
index 2373215..5232ea0 100755
--- a/update-doc.sh
+++ b/update-doc.sh
@@ -27,7 +27,6 @@
rm -rf target
mkdir target
cd target
- rm -rf bahir
git clone https://git-wip-us.apache.org/repos/asf/bahir.git
cd bahir
git checkout $GIT_REF
@@ -41,7 +40,7 @@
checkout_code
-rm $WEBSITE_DOC_DIR/spark*.md
+rm -rf $WEBSITE_DOC_DIR/spark*.md
cp $WEBSITE_DOC_DIR/spark-sql-streaming-mqtt.template $WEBSITE_DOC_DIR/spark-sql-streaming-mqtt.md
cat $BAHIR_SOURCE_DIR/sql-streaming-mqtt/README.md >> $WEBSITE_DOC_DIR/spark-sql-streaming-mqtt.md