Re: Shallow clone [Was Re: What's in git.git ]

["Aneesh Kumar K.V" <aneesh.kumar@gmail.com>]

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Aneesh Kumar K.V wrote:
> David Lang wrote:
>> On Tue, 7 Nov 2006, Junio C Hamano wrote:
>>
>>> [pu]
>>>
>>>  Johannes's shallow clone work now should rebase cleanly on top
>>>  of 'master' although I haven't done so yet.  As he said
>>>  himself the series is waiting for people who have needs for
>>>  such a feature to raise hands.
>>
>> I haven't been watching this recently, but if this is what I 
>> understand it to be (the ability to get a partial repository from 
>> upstream and work normally from there with the result of data-mineing 
>> tools sometimes reporting 'that's part of the truncated history' if 
>> they hit the cutoff) consider my hand raised.
>>
>> there are a number of cases where I would be interested in following a 
>> project as it moves forwards, but do not have the need to have the 
>> full history (even with the good compression that a git pack provides, 
>> it's still a significant amount of disk space and download time for 
>> large projects)
>>
> 
> I am trying to test this feature. Is there a documentation .git/shallow 
> some where. Atleast what those entries
> mean ? I know in the mail johannes mentioned only core git will touch 
> this file. But it should be ok to be descriptive like other files. 
> (FETCH_HEAD)


How about this 

-aneesh 

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diff --git a/Documentation/repository-layout.txt b/Documentation/repository-layout.txt
index 275d18b..03a6f77 100644
--- a/Documentation/repository-layout.txt
+++ b/Documentation/repository-layout.txt
@@ -141,3 +141,9 @@ logs/refs/heads/`name`::
 
 logs/refs/tags/`name`::
 	Records all changes made to the tag named `name`.
+
+shallow::
+	Records the sha1 of the commits which is marked to have no
+	parents to represent a shallow repository.The commit object
+	will have the parent information present. It carry one
+	record per line.