GNU bug report logs - #74518
29.4; ERC 5.6: `undo' regression on Erc 5.6

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From: "J.P." <jp <at> neverwas.me>
To: Alcor <alcor <at> tilde.club>
Cc: emacs-erc <at> gnu.org, 74518 <at> debbugs.gnu.org
Subject: bug#74518: 29.4; ERC 5.6: `undo' regression on Erc 5.6
Date: Sun, 24 Nov 2024 15:43:41 -0800

[Message part 1 (text/plain, inline)]

Alcor via General discussion about ERC <emacs-erc <at> gnu.org> writes:

> 1. Start from a clean Emacs installation (-Q or default config).
> 2. Install the latest stable version of Erc via C-u M-x package-install
> erc RET (At the time of writing, this is Erc 5.6).
> 3. Connect to Libera.Chat under any nick.
> 4. Once connected, type /QUERY fsbot and hit RET.
> 5. Interact with the bot in any way that forces a reply (e.g. type
> ,greet RET).
> 6. Wait for the bot to reply.
> 7. Trigger the undo function via M-x undo or C-x u.
> 8. Observe as the undo affects the reply text inserted by the bot.
>
> This is a regression from Erc 5.5, where `undo' only affected the text
> typed by the user within the input prompt.

Thanks for reporting this.

Hoping this patch will address the issue.

[0001-Clear-buffer-undo-list-after-sending-input-in-ERC.patch (text/x-patch, attachment)]

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