title: Jenkins Build Error using Git
body: <p>I get the below error when running build via jenkins</p>
  
  <p>Fetching changes from the remote Git repository
  Fetching upstream changes from <a href="https://my.server.com/repo.git" rel="nofollow">https://my.server.com/repo.git</a></p>
  
  <p>FATAL: Unable to call fetch2. Invalid object ID 10
  java.lang.IllegalStateException: Unable to call fetch2. Invalid object ID 10
  at hudson.remoting.RemoteInvocationHandler$RPCRequest.perform(RemoteInvocationHandler.java:269)
  at hudson.remoting.Request$2.run(Request.java:326)
  at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72)
  at java.util.concurrent.FutureTask.run(FutureTask.java:262)
  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
  at java.lang.Thread.run(Thread.java:744)</p>
  
  <p>Fetching changes from the remote Git repository
  Fetching upstream changes from <a href="https://my.server.come/repo1.git" rel="nofollow">https://my.server.come/repo1.git</a>
  FATAL: Unable to call fetch2. Invalid object ID 10
  java.lang.IllegalStateException: Unable to call fetch2. Invalid object ID 10
      at hudson.remoting.RemoteInvocationHandler$RPCRequest.perform(RemoteInvocationHandler.java:269)
      at hudson.remoting.Request$2.run(Request.java:326)
      at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72)
      at java.util.concurrent.FutureTask.run(FutureTask.java:262)
      at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
      at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615)
      at java.lang.Thread.run(Thread.java:744)</p>
  
  <p>Help is much appreciated.</p>