Re: Bug in rebase --autosquash

[Johannes Schindelin <Johannes.Schindelin@gmx.de>]

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Hi Uwe,

On Wed, 17 Aug 2022, Uwe Kleine-König wrote:

> after:
>
> 	uwe@taurus:~/tmp/git$ git version
> 	git version 2.37.2
> 	uwe@taurus:~/tmp/git$ git init
> 	Initialized empty Git repository in /home/uwe/tmp/git/.git/
> 	uwe@taurus:~/tmp/git$ echo contnt > file
> 	uwe@taurus:~/tmp/git$ git add file
> 	uwe@taurus:~/tmp/git$ git commit -m 'file with content'
> 	...
> 	uwe@taurus:~/tmp/git$ echo 'content' > file
> 	uwe@taurus:~/tmp/git$ git commit --fixup=@ file
> 	[main ef8f0bd27a56] fixup! file with content
> 	uwe@taurus:~/tmp/git$ echo 'more content' >> file
> 	uwe@taurus:~/tmp/git$ git commit --fixup=@ file
> 	[main b40a214bf5fb] fixup! fixup! file with content
> 	 1 file changed, 1 insertion(+)
>
> running
>
> 	git rebase -i --autosquash @~2
>
> my editor presents me with:
>
> 	pick ef8f0bd27a56 fixup! file with content
> 	pick b40a214bf5fb fixup! fixup! file with content
>
> However I would have expected
>
> 	pick ef8f0bd27a56 fixup! file with content
> 	fixup b40a214bf5fb fixup! fixup! file with content
>
> instead.
>
> Is this a feature I don't understand?

This demonstrates a somewhat obscure feature where the `fixup!` of a
`fixup!` magically targets the original commit.

I understand that it is somewhat unintuitive that `fixup! fixup! abc` does
not target `fixup! abc` but instead `abc`, but that's how the tool has
been behaving forever.

Ciao,
Dscho