Re: How to remove a commit object?
- From
Jakub Narebski <jnareb@gmail.com>
- Date
- Oct 2, 2008, 14:02 UTC
- Message-ID
- <m3ljx7qemk.fsf@localhost.localdomain>
- In-Reply-To
- <33f4f4d70810020636g77f4180cm7aa6b7de07ae5beb@mail.gmail.com>
"Klas Lindberg" <klas.lindberg@gmail.com> writes:
Show 6 quoted lines
> This doesn't seem to work for me. I will soon be in a situation where > I need to selectively delete commits in such a way that they become > completely irrecoverable. I.e. it is not enough to revert a commit. > The *original* commit must be removed. And of course, the repo history > is too complex to allow for rebasing followed by garbage collection or > something like that.
[...]
> Would it be feasible to write a tool that can selectively replace a > specific commit in the commit DAG, or would that automatically > invalidate every SHA key for every commit that follows the replaced > original?
It would invalidate SHA1 for every commit after first rewritten. There are two tools which you can use to rewrite large parts of history automatically: git-filter-branch, and git-fast-export + git-fast-import.
HTH
-- Jakub Narebski Poland ShadeHawk on #git