Index: oak-upgrade/src/main/java/org/apache/jackrabbit/oak/upgrade/cli/blob/S3DataStoreFactory.java
IDEA additional info:
Subsystem: com.intellij.openapi.diff.impl.patch.CharsetEP
<+>UTF-8
===================================================================
--- oak-upgrade/src/main/java/org/apache/jackrabbit/oak/upgrade/cli/blob/S3DataStoreFactory.java	(revision df506ba40d45bdc358a1f1872c5c6d29e8ca4b73)
+++ oak-upgrade/src/main/java/org/apache/jackrabbit/oak/upgrade/cli/blob/S3DataStoreFactory.java	(revision )
@@ -21,6 +21,7 @@
 import java.io.FileReader;
 import java.io.IOException;
 import java.util.HashSet;
+import java.util.Map;
 import java.util.Properties;
 import java.util.concurrent.Executors;
 import java.util.regex.Matcher;
@@ -28,9 +29,11 @@
 
 import javax.jcr.RepositoryException;
 
+import com.google.common.collect.Maps;
 import org.apache.commons.io.IOUtils;
 import org.apache.jackrabbit.core.data.DataStoreException;
 import org.apache.jackrabbit.oak.blob.cloud.s3.S3DataStore;
+import org.apache.jackrabbit.oak.commons.PropertiesUtil;
 import org.apache.jackrabbit.oak.plugins.blob.datastore.DataStoreBlobStore;
 import org.apache.jackrabbit.oak.spi.blob.BlobStore;
 
@@ -75,6 +78,7 @@
         S3DataStore delegate = new S3DataStore();
         delegate.setProperties(props);
         delegate.setPath(directory);
+        PropertiesUtil.populate(delegate, asMap(props), false);
 
         // Initialize a default stats provider
         StatisticsProvider statsProvider = new DefaultStatisticsProvider(Executors.newSingleThreadScheduledExecutor());
@@ -125,6 +129,14 @@
         }
     }
 
+    private static Map<String, ?> asMap(Properties props) {
+        Map<String, Object> map = Maps.newHashMap();
+        for (Object key : props.keySet()) {
+            map.put((String)key, props.get(key));
+        }
+        return map;
+    }
+
     @Override
     public String toString() {
         return String.format("S3DataStore[%s]", directory);