ERROR: unexpected value 'sql' for calcite in https://gitbox.apache.org/repos/asf?p=calcite.git;a=blob_plain;f=site/doap_calcite.rdf;hb=HEAD
ERROR: unexpected value 'sql' for calcite in https://gitbox.apache.org/repos/asf?p=calcite.git;a=blob_plain;f=site/doap_calcite.rdf;hb=HEAD