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Date:   Mon, 25 Jan 2021 12:22:53 +0100
From:   Kevin Daudt <me@ikke.info>
To:     Eugen Konkov <kes-kes@yandex.ru>
Cc:     Git Mailing List <git@vger.kernel.org>
Subject: Re: Can not rebase to first commit
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        Eugen Konkov <kes-kes@yandex.ru>,
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References: <1327609829.20210125123816@yandex.ru>
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On Mon, Jan 25, 2021 at 12:38:16PM +0200, Eugen Konkov wrote:
> I can not rebase to first commit.
> 
> This is how to reproduce:
> 
> kes@work ~/work/projects/general/Auth $ git tree
> * 67857d5 (HEAD -> dev) asdf
> * 1e99034 (local/dev) Initial commit
> kes@work ~/work/projects/general/Auth $ git rebase -i --autostash --rebase-merges 1e99034^
> fatal: invalid upstream '1e99034^'
> 
> 
> git --version
> git version 2.30.0
> 
> --
> Best regards,
> Eugen Konkov 
> 

This is because the first commit (1e99034) does not have a parent, so
1e99034^ cannot be resolved.

git rebase does however have an option for this: git rebase -i --root.
That allows you to rebase the root commit.

Hope this helps, Kevin