Re: git fast-export issue -- anyone know if this is a bug or a feature?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Feb 9, 2009 at 4:17 AM, Johannes Schindelin
<Johannes.Schindelin@xxxxxx> wrote:
> Hi,
>
> On Sun, 8 Feb 2009, Elijah Newren wrote:
>
>> In the source repository, I noticed that 6 of the earliest commits in
>> one root of history looked like:
>>
>>      /--E
>>     /  /
>> A--C--D
>>   /
>>  B
>>
>> In the "mirrored" repository, I notice this history had been modified
>> so that it looked like
>>
>>         E
>>        /
>> A--C--D
>>   /
>>  B
>>
>> The latter history seems much more sane to me; since D is a child of
>> C, making E a merge of C and D seemed really weird.  I did pour over
>> the output of git fast-export --all to see if the merge directives
>> were as expected, in order to see whether git fast-export or git
>> fast-import were to be credited with the history fix.  It looks to me
>> like git-fast-export reports no merge parents for E, so this seems to
>> be on the fast-export side.
>>
>> Is this, by chance, intentional?  (I'm using git-1.6.0.6, if it matters.)
>
> Nope.
>
> Please try to make a reproduction recipe (preferably as a patch to t9301);
> it seems that you are half-way there already.

Okay, I'll work on it.  Sadly, making a branch based on commit E and
trying to run using <E> instead of "--all" didn't reproduce the bug,
so it must require some additional things to trigger this issue.  I
think I triggered the same issue on a closely related cvs2git-created
repository that's only about 350M, so at least I have something
smaller to work with.  It may take me a while, but I'll report back
when I've found more.

Elijah
--
To unsubscribe from this list: send the line "unsubscribe git" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]

  Powered by Linux