Description
pom.xml files in hcatalog/ specify
<groupId>org.apache.hcatalog</groupId>
and
<artifactId>hcatalog-core</artifactId>
Once HCat source is moved to org.apache.hive.hcatalog, groupId should match this new name artifact IDs should be change to how hive's scheme, i.e. with 'hive-' prefix.
Also,
remove <groupId> from POMs of hcat submodules as it's already specified in parent POM.