From: Jakub Narebski <jnareb@gmail.com>
Date: Tue, 07 Feb 2012 10:08:33 GMT
Subject: Re: cloning a tree which has detached branch checked out
Message-ID: <m362fjklb7.fsf@localhost.localdomain>
In-Reply-To: <20120207070628.GA24698@redhat.com>

"Michael S. Tsirkin" <mst@redhat.com> writes:

> I have a tree where I checked out a remote, without
> creating a local branch, this detaches the HEAD:
> # git branch
> * (no branch)
>   master
> #git log|head -1
> commit cec64082f689f949a397cb9b39423dc41545fa0e
> #git log master..HEAD|head -1
> commit cec64082f689f949a397cb9b39423dc41545fa0e
> 
> 
> Now if I try to clone it:
> #git clone -n lab:/home/mst/scm/linux
> Initialized empty Git repository in /home/mst/scm/linux/.git/
> remote: Counting objects: 1693446, done.
> remote: Compressing objects: 100% (277054/277054), done.
> Receiving objects: 100% (1693446/1693446), 418.16 MiB | 7.63 MiB/s,
> done.
> remote: Total 1693446 (delta 1414353), reused 1681280 (delta 1402358)
> Resolving deltas: 100% (1414353/1414353), done.
> error: Trying to write ref HEAD with nonexistant object
> cec64082f689f949a397cb9b39423dc41545fa0e
> fatal: Cannot update the ref 'HEAD'.
> 
> Looks like a bug, doesn't it?

Which git version?  IIRC there was some bugfix recently in that
area...

-- 
Jakub Narebski