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Re: Deleting remote branches with git-branch and reflog questions

From
Jakub Narebski <jnareb@gmail.com>
Date
Jan 24, 2007, 02:22 UTC
Message-ID
<ep6fre$2i2$1@sea.gmane.org>
In-Reply-To
<Pine.LNX.4.64.0701232103290.3011@xanadu.home>
Nicolas Pitre wrote:
Show 34 quoted lines
> On Tue, 23 Jan 2007, Junio C Hamano wrote:
> 
>> Nicolas Pitre <nico@cam.org> writes:
>> 
>>> On Tue, 23 Jan 2007, Junio C Hamano wrote:
>>>
>>>> And we might want to allow reflogs on detached HEAD someday,
>>>> although I personally think it goes against what detached HEAD
>>>> is -- it is of a very temporary nature.
>>>
>>> Didn't we agree already that reflog with detached head was simply 
>>> insane?
>> 
>> Perhaps, perhaps not.
>> 
>>      $ git checkout v2.6.14
>>      $ git checkout v2.6.15
>>      $ git checkout v2.6.16
>> 
>> Ah, which one did I check-out the last time?
>> 
>>      $ git describe HEAD@{1}
> 
> And what does HEAD@{1} means if not detached?
> 
> If there is a reflog for HEAD independently of what branch HEAD is 
> attached to then it could make sense.  Meaning that if you're on branch 
> "master" and perform a commit, then both reflogs for "master" and "HEAD" 
> are updated at the same time.  If you then checkout branch "next" then 
> only the "HEAD" reflog is updated since no changes to any branch did 
> occur but just HEAD changed.
> 
> Then moving around and/or committing with a detached head would just 
> update the "HEAD reflog.

I think it would be best to maintain mixed approach. When we are on some branch, the HEAD@{1} would mean <current branch>@{1}. When HEAD is detached (is not symlink or symref), HEAD@{1} means it's latest state. Detaching a head creates reflog, de-detaching deletes it...

-- 
Jakub Narebski
Warsaw, Poland
ShadeHawk on #git
Previous: Nicolas PitreNext: Nicolas Pitre
Message 10 of 16 in “Deleting remote branches with git-branch and reflog questions”
  1. Andy ParkinsJan 23, 2007
  2. Andreas EricssonJan 23, 2007
  3. Andy ParkinsJan 23, 2007
  4. Junio C HamanoJan 23, 2007
  5. Johannes SchindelinJan 23, 2007
  6. Nicolas PitreJan 23, 2007
  7. Johannes SchindelinJan 23, 2007
  8. Junio C HamanoJan 24, 2007
  9. Nicolas PitreJan 24, 2007
  10. Jakub NarebskiJan 24, 2007
  11. Nicolas PitreJan 24, 2007
  12. Johannes SchindelinJan 24, 2007
  13. Jakub NarebskiJan 23, 2007
  14. Andy ParkinsJan 23, 2007
  15. Johannes SchindelinJan 23, 2007
  16. Andy ParkinsJan 23, 2007

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