After upgrading a container we hit the following error "io.fabric8.patch.management.PatchException: Missing unknown ..."

Issue

• Upgrade or downgrade fails with the following error:

  io.fabric8.patch.management.PatchException: Missing unknown dffd062d3e2b0afda6ab189163c0207d46e128fe
    at io.fabric8.patch.management.impl.GitPatchManagementServiceImpl.alignTo(GitPatchManagementServiceImpl.java:3525)
    at io.fabric8.agent.DeploymentAgent$11.done(DeploymentAgent.java:709)[io.fabric8:fabric-agent:1.2.0.redhat-621222]
    at io.fabric8.agent.service.Agent$2.done(Agent.java:352)[io.fabric8:fabric-agent:1.2.0.redhat-621222]
    at io.fabric8.agent.service.Deployer.deploy(Deployer.java:1060)[io.fabric8:fabric-agent:1.2.0.redhat-621222]
    at io.fabric8.agent.service.Agent.provision(Agent.java:366)[io.fabric8:fabric-agent:1.2.0.redhat-621222]
    at io.fabric8.agent.service.Agent.provision(Agent.java:199)[io.fabric8:fabric-agent:1.2.0.redhat-621222]
    at io.fabric8.agent.DeploymentAgent.doUpdate(DeploymentAgent.java:736)[io.fabric8:fabric-agent:1.2.0.redhat-621222]
    at io.fabric8.agent.DeploymentAgent$4.run(DeploymentAgent.java:292)[io.fabric8:fabric-agent:1.2.0.redhat-621222]
    at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)[:1.8.0_222]
    at java.util.concurrent.FutureTask.run(FutureTask.java:266)[:1.8.0_222]
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)[:1.8.0_222]
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)[:1.8.0_222]
    at java.lang.Thread.run(Thread.java:748)[:1.8.0_222]
  Caused by: org.eclipse.jgit.api.errors.JGitInternalException: Missing unknown dffd062d3e2b0afda6ab189163c0207d46e128fe
    at org.eclipse.jgit.api.StatusCommand.call(StatusCommand.java:154)
    at io.fabric8.patch.management.impl.GitPatchManagementServiceImpl.applyUserChanges(GitPatchManagementServiceImpl.java:2785)
    at io.fabric8.patch.management.impl.GitPatchManagementServiceImpl.handleNonCurrentBaseline(GitPatchManagementServiceImpl.java:2046)
    at io.fabric8.patch.management.impl.GitPatchManagementServiceImpl.alignTo(GitPatchManagementServiceImpl.java:3489)
  ... 12 more
  Caused by: org.eclipse.jgit.errors.MissingObjectException: Missing unknown dffd062d3e2b0afda6ab189163c0207d46e128fe
    at org.eclipse.jgit.internal.storage.file.WindowCursor.open(WindowCursor.java:145)
    at org.eclipse.jgit.lib.ObjectReader.open(ObjectReader.java:226)
    at org.eclipse.jgit.revwalk.RevWalk.parseAny(RevWalk.java:859)
    at org.eclipse.jgit.revwalk.RevWalk.parseTree(RevWalk.java:799)
    at org.eclipse.jgit.lib.IndexDiff.(IndexDiff.java:314)
    at org.eclipse.jgit.lib.IndexDiff.diff(IndexDiff.java:551)
    at org.eclipse.jgit.lib.IndexDiff.diff(IndexDiff.java:376)
    at org.eclipse.jgit.api.StatusCommand.call(StatusCommand.java:148)