A COPY method invocation MUST NOT duplicate any write locks active on the source.

Author: dkocher

webdav/src/main/java/ch/cyberduck/core/dav/DAVCopyFeature.java

@@ -20,6 +20,7 @@
 import ch.cyberduck.core.ConnectionCallback;
 import ch.cyberduck.core.DescriptiveUrl;
 import ch.cyberduck.core.Path;
+import ch.cyberduck.core.PathAttributes;
 import ch.cyberduck.core.exception.BackgroundException;
 import ch.cyberduck.core.features.Copy;
 import ch.cyberduck.core.features.Lock;
@@ -57,7 +58,7 @@ public Path copy(final Path source, final Path copy, final TransferStatus status
                 session.getClient().copy(new DAVPathEncoder().encode(source), target, status.isExists());
             }
             listener.sent(status.getLength());
-            return copy.withAttributes(source.attributes());
+            return copy.withAttributes(new PathAttributes(source.attributes()).withLockId(null));
         }
         catch(SardineException e) {
             throw new DAVExceptionMappingService().map("Cannot copy {0}", e, source);