Patch Set 6: No score; No score

While trying to compare my local to 0.7.1 I got this exception...

!MESSAGE "Unable to read repository for org.eclipse.jgit
!STACK 0
org.eclipse.jgit.errors.IncorrectObjectTypeException: Object a0850fe2ee26a67a45d425b79a9cfdc4d43b6742 is not a commit.
	at org.eclipse.jgit.lib.Repository.mapCommit(Repository.java:526)
	at org.eclipse.jgit.lib.Repository.mapCommit(Repository.java:477)
	at org.eclipse.egit.ui.internal.synchronize.GitResourceVariantTree.initialize(GitResourceVariantTree.java:152)
	at org.eclipse.egit.ui.internal.synchronize.GitResourceVariantTree.fetchVariant(GitResourceVariantTree.java:333)
	at org.eclipse.egit.ui.internal.synchronize.GitResourceVariantTree.fetchVariant(GitResourceVariantTree.java:357)
	at org.eclipse.egit.ui.internal.synchronize.GitResourceVariantTree.getResourceVariant(GitResourceVariantTree.java:201)
	at org.eclipse.team.core.variants.ResourceVariantTreeSubscriber.getSyncInfo(ResourceVariantTreeSubscriber.java:52)
	at org.eclipse.team.internal.core.subscribers.SubscriberSyncInfoEventHandler.handleChange(SubscriberSyncInfoEventHandler.java:89)
	at org.eclipse.team.internal.core.subscribers.SubscriberEventHandler.collect(SubscriberEventHandler.java:219)
	at org.eclipse.team.internal.core.subscribers.SubscriberEventHandler.processEvent(SubscriberEventHandler.java:310)
	at org.eclipse.team.internal.core.BackgroundEventHandler.processEvents(BackgroundEventHandler.java:369)
	at org.eclipse.team.internal.core.BackgroundEventHandler$1.run(BackgroundEventHandler.java:203)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:54)