How to fetch baseline name from Component Handle from server extensions

Hello Sam,

Till this much we got.

Able to get component name and component handle.

Please let me know how to get baseline for a changeset/component

IChangeSetHandle changeSetHandle = (IChangeSetHandle) link.getSourceRef().resolve();

      IChangeSet changeSet =

          (IChangeSet) repositoryItemService.fetchItem(changeSetHandle, IRepositoryItemService.COMPLETE);

      // Get the Component-Name(s) for respective Change-Set(s)

      IComponentHandle componentHandle = changeSet.getComponent();

      IComponent componentRepoService =

          (IComponent) repositoryItemService.fetchItem(componentHandle, IRepositoryItemService.COMPLETE);