Error collecting changes with multiple shallow plans with different branches

com.atlassian.bamboo.repository.RepositoryException: Cannot fetch 'git://git.jetbrains.org/idea/community.git', branch 'refs/heads/maia' to source directory '/home/sginter/prg/bamboo-git-plugin/target/bamboo/home/xml-data/build-dir/_git-repositories-cache/28c076c4273b421ff51a09732d527291d5374498'. Missing delta base bbed200ad9901f61655a2b5b3d7d8e5a25738e9a
	at com.atlassian.bamboo.plugins.git.GitRepository.collectChangesSinceLastBuild(GitRepository.java:166)
	at com.atlassian.bamboo.v2.trigger.DefaultChangeDetectionManager.collectChangesSinceLastBuild(DefaultChangeDetectionManager.java:92)
	at com.atlassian.bamboo.v2.trigger.ChangeDetectionListenerAction.process(ChangeDetectionListenerAction.java:75)
	at com.atlassian.bamboo.chains.ChainExecutionManagerImpl.createChainState(ChainExecutionManagerImpl.java:178)
	at com.atlassian.bamboo.chains.ChainExecutionManagerImpl.start(ChainExecutionManagerImpl.java:108)
	at sun.reflect.GeneratedMethodAccessor798.invoke(Unknown Source)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:304)
	at org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:198)
	at $Proxy48.start(Unknown Source)
	at com.atlassian.bamboo.plan.PlanExecutionManagerImpl.startWithLockTaken(PlanExecutionManagerImpl.java:174)
	at com.atlassian.bamboo.plan.PlanExecutionManagerImpl.access$100(PlanExecutionManagerImpl.java:39)
	at com.atlassian.bamboo.plan.PlanExecutionManagerImpl$2.call(PlanExecutionManagerImpl.java:155)
	at com.atlassian.bamboo.plan.PlanExecutionManagerImpl.doWithProcessLock(PlanExecutionManagerImpl.java:306)
	at com.atlassian.bamboo.plan.PlanExecutionManagerImpl.start(PlanExecutionManagerImpl.java:148)
	at com.atlassian.bamboo.v2.trigger.ChangeDetectionListener.handleEvent(ChangeDetectionListener.java:50)
	at com.atlassian.event.legacy.LegacyListenerHandler$LegacyListenerInvoker.invoke(LegacyListenerHandler.java:55)
	at com.atlassian.event.internal.AsynchronousAbleEventDispatcher$2.run(AsynchronousAbleEventDispatcher.java:60)
	at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
	at com.atlassian.bamboo.build.pipeline.concurrent.NamedThreadFactory$2.run(NamedThreadFactory.java:50)
	at java.lang.Thread.run(Thread.java:662)
Caused by: com.atlassian.bamboo.repository.RepositoryException: Cannot fetch 'git://git.jetbrains.org/idea/community.git', branch 'refs/heads/maia' to source directory '/home/sginter/prg/bamboo-git-plugin/target/bamboo/home/xml-data/build-dir/_git-repositories-cache/28c076c4273b421ff51a09732d527291d5374498'. Missing delta base bbed200ad9901f61655a2b5b3d7d8e5a25738e9a
	at com.atlassian.bamboo.plugins.git.GitOperationHelper.fetch(GitOperationHelper.java:243)
	at com.atlassian.bamboo.plugins.git.GitRepository$1.call(GitRepository.java:159)
	at com.atlassian.bamboo.plugins.git.GitRepository$1.call(GitRepository.java:155)
	at com.atlassian.util.concurrent.ManagedLocks$ManagedLockImpl.withLock(ManagedLocks.java:313)
	at com.atlassian.bamboo.plugins.git.GitRepository.collectChangesSinceLastBuild(GitRepository.java:154)
	... 22 more
Caused by: org.eclipse.jgit.errors.TransportException: Missing delta base bbed200ad9901f61655a2b5b3d7d8e5a25738e9a
	at org.eclipse.jgit.transport.BasePackFetchConnection.doFetch(BasePackFetchConnection.java:298)
	at org.eclipse.jgit.transport.BasePackFetchConnection.fetch(BasePackFetchConnection.java:232)
	at org.eclipse.jgit.transport.FetchProcess.fetchObjects(FetchProcess.java:217)
	at org.eclipse.jgit.transport.FetchProcess.executeImp(FetchProcess.java:152)
	at org.eclipse.jgit.transport.FetchProcess.execute(FetchProcess.java:114)
	at org.eclipse.jgit.transport.Transport.fetch(Transport.java:937)
	at com.atlassian.bamboo.plugins.git.GitOperationHelper.fetch(GitOperationHelper.java:233)
	... 26 more
Caused by: org.eclipse.jgit.errors.MissingObjectException: Missing delta base bbed200ad9901f61655a2b5b3d7d8e5a25738e9a
	at org.eclipse.jgit.transport.PackParser.resolveDeltasWithExternalBases(PackParser.java:742)
	at org.eclipse.jgit.transport.PackParser.parse(PackParser.java:470)
	at org.eclipse.jgit.storage.file.ObjectDirectoryPackParser.parse(ObjectDirectoryPackParser.java:178)
	at org.eclipse.jgit.transport.PackParser.parse(PackParser.java:410)
	at org.eclipse.jgit.transport.BasePackFetchConnection.receivePack(BasePackFetchConnection.java:687)
	at org.eclipse.jgit.transport.BasePackFetchConnection.doFetch(BasePackFetchConnection.java:291)
	... 32 more