无jira任务 fix: 修改下preserveMetadata配置的效果

src/main/java/com/fanruan/fs/s3/repository/core/S3ResourceRepository.java

@@ -175,7 +175,6 @@ public class S3ResourceRepository extends BaseResourceRepository {
                     metadata = s3.getObjectMetadata(bucket, path);
                 } catch (Exception ignore) {
                 }
-            }
                 if (metadata == null) {
                     metadata = new ObjectMetadata();
                     String mimeType = URLConnection.guessContentTypeFromName(path);
@@ -184,6 +183,7 @@ public class S3ResourceRepository extends BaseResourceRepository {
                     }
                 }
                 metadata.setContentLength(length);
+            }
             s3.putObject(bucket, path, new ByteArrayInputStream(data), metadata);
         }
     }