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

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On 13 mei 2008, at 13:52, Johannes Schindelin wrote:
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

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