title: Getting fatal error on push and clone the git
body: <p>I was able to push and pull from the git remote till yesterday. I don't know (or remember) what I did today suddenly I can't push to remote git repo. I am getting following error</p>
  
  <pre><code>$ git push
  Counting objects: 83, done.
  Delta compression using up to 8 threads.
  Compressing objects: 100% (16/16), done.
  Writing objects: 100% (17/17), 1.32 KiB | 0 bytes/s, done.
  Total 17 (delta 12), reused 0 (delta 0)
  remote: fatal: unresolved deltas left after unpacking
  error: unpack failed: unpack-objects abnormal exit
  To //myserver/git/apps/myApp.git
  ! [remote rejected] master -&gt; master (unpacker error)
  error: failed to push some refs to '//myserver/git/apps/myApp.git'
  </code></pre>
  
  <p>And when I try to clone again I am getting error</p>
  
  <pre><code>$ Git clone //myserver/git/apps/myApp.git/
  Cloning into 'MyApp'...
  done.
  fatal: unable to read tree 18295307f1270da3c09e3de91890652af4ff7ca8
  warning: Clone succeeded, but checkout failed.
  You can inspect what was checked out with 'git status'
  and retry the checkout with 'git checkout -f HEAD'
  </code></pre>
  
  <p>Both </p>
  
  <pre><code>git status 
  </code></pre>
  
  <p>and</p>
  
  <pre><code>git checkout -f HEAD
  </code></pre>
  
  <p>gives error</p>
  
  <pre><code>fatal: unable to read tree 18295307f1270da3c09e3de91890652af4ff7ca8
  </code></pre>
  
  <p>Can anyone help me understand what went  wrong and how can I fix it?</p>
  
  <p>Thanks</p>