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Re: [PATCH] Documentation/git-gc.txt: change --aggressive description

From
PBPieter de Bie <pdebie@ai.rug.nl>
Date
May 14, 2008, 06:48 UTC
Message-ID
<FCA89971-FDBB-4E44-82CE-C0AA854A4667@ai.rug.nl>
In-Reply-To
<alpine.DEB.1.00.0805131251320.30431@racer>
On 13 mei 2008, at 13:52, Johannes Schindelin wrote:
Show 10 quoted lines
>> The documentation for the --aggressive flag was misleading, hinting  
>> that
>> running git gc with --aggressive is a good thing. However, -- 
>> aggressive
>> only really makes sense if you have a bad pack file, such as from
>> git-fast-import.
>
> I disagree.  It makes sense to "git gc --aggressive" also after  
> cloning
> from somebody who did not do so.

The problem with this is that your pack might increase in size, which you can't know in advance. Running "git gc --aggressive" on the git repo for example increases its size from 20MB to 30MB.

The current wording at least makes it sound as if --aggressive will always result in a smaller pack, which is simply not true. Increasing the window and depth might help, but 250 or even 100 can be too much on any decently size repository.

How about dropping the last sentence ("Using --aggressive only makes sense if you have a badly packed repository, such as created by git- fast-import.") then?

- Pieter
Previous: Johannes SchindelinNext: Matthieu Moy
Message 8 of 10 in “Documentation/git-gc.txt: change --aggressive description”
  1. Documentation/git-gc.txt: change --aggressive descriptionPieter de Bie, May 13, 2008
  2. Teemu LikonenMay 13, 2008
  3. Teemu LikonenMay 13, 2008
  4. Johannes SchindelinMay 13, 2008
  5. Teemu LikonenMay 13, 2008
  6. Pieter de BieMay 13, 2008
  7. Johannes SchindelinMay 13, 2008
  8. Pieter de BieMay 14, 2008
  9. Matthieu MoyMay 14, 2008
  10. Pieter de BieMay 24, 2008

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