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Date: Thu, 14 Apr 2022 16:20:05 -0400 In-reply-to: <20220414160113.GB24691@gac.attlocal.net> Message-ID: <877d7rto10.fsf@dustycloud.org> MIME-Version: 1.0 Content-Type: text/plain Received-SPF: pass client-ip=66.111.4.224; envelope-from=cwebber@dustycloud.org; helo=new2-smtp.messagingengine.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: help-guix@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vagrant Cascadian , help-guix@gnu.org Errors-To: help-guix-bounces+larch=yhetil.org@gnu.org Sender: "Help-Guix" X-Migadu-Flow: FLOW_IN X-Migadu-To: larch@yhetil.org X-Migadu-Country: US ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1649967701; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:in-reply-to:in-reply-to: references:references:list-id:list-help:list-unsubscribe: list-subscribe:list-post:dkim-signature; bh=zT5qSS/ejk4n//VuR7ojevKJH8UjrdzdWm1NCXtxcKU=; b=lkCUl/NmsPuNjgC7GSwfXKvZTfDir848hsn4FssAKUxNPPkb5fWrIWyMBo+lVdTrMsPyhL K9GuldUJwTpDSimm8hrS/oaPogrvCMjmQcqpQrDIGaIebgfdHvU0yuwgwXkoGYBpeczJMf xQv1iBoEGP8RY+Ay3+4OxY0o4HA4ggIP7QquyANqY66PzN1D+UtPNh+091te9uFEX4WQKY bTEbn8+TjwKGNyNJZRissUdj8J2Az/9MQtRoEbLtqfr90lukEBRBo6JT30AcDBJmFf34wi FEh/N4UgEeMaoPwlE/kWTiRB6gOr0wCD/6pXmQFUdGLYG3IWifZMsHsloY48+w== ARC-Seal: i=1; s=key1; d=yhetil.org; t=1649967701; a=rsa-sha256; cv=none; b=JOyEUrPmZOkVHBP6jrycaMlHQyIrt75T4m9eqJzi1dBTGHjukfGvZvCmEgXLCf4b03t341 zvODWfvexhFVmjUqtoi2EaukyxGeWZx2hL4bdJvMBh28FcxoSDMGeMRaf2ftQPNQiBln7Q Xv1bZYEjm2LVppxUhscowjcsLxvMLaaC2QsdQUZWvwdJMVCa64nPTLFKCpPZ0dW6Up6fkm UjFTsIGIOQRLZE0yzrJcXcsR+gmUv4oROgnvcbkp9KinNrbWzUrL9717lMwoDCUJNLVZC3 c33T+mVOhM20BUauAk4BeQPOPFRqVIADMf+a/oAbgcH2j7qC1563TzqAG0Kz+w== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=dustycloud.org header.s=fm1 header.b=s8juOGS8; dkim=fail ("headers rsa verify failed") header.d=messagingengine.com header.s=fm1 header.b="y aIsd9E"; dmarc=none; spf=pass (aspmx1.migadu.com: domain of "help-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="help-guix-bounces+larch=yhetil.org@gnu.org" X-Migadu-Spam-Score: 2.06 Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=dustycloud.org header.s=fm1 header.b=s8juOGS8; dkim=fail ("headers rsa verify failed") header.d=messagingengine.com header.s=fm1 header.b="y aIsd9E"; dmarc=none; spf=pass (aspmx1.migadu.com: domain of "help-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="help-guix-bounces+larch=yhetil.org@gnu.org" X-Migadu-Queue-Id: B3BDE331F1 X-Spam-Score: 2.06 X-Migadu-Scanner: scn1.migadu.com X-TUID: y0QUmFeN/wVw jgart writes: > On Thu, 14 Apr 2022 09:05:29 -0700 Vagrant Cascadian wrote: >> Rolling back to an older generation and then moving forward basically >> would be a successfull (hopefully just accidental) attack changing the >> commit history! Rolling back to an older generation isn't much different >> than just blindly allowing to move forward to a different branch... > > That's a very good point that I only just thought of now after doing it ;() > >> Is it possible that one of your channels actually had the exact same >> commit in it, but then forked off in different directions? > > I don't have any other channel that is mirroring GNU Guix upstream. > >> It is rather unsettling to not know what happened... > > Yes, it is. I agree. > > Others have reported this issue on irc at #guix. > > See the logs. > > I think they just blindly used --allow-downgrades while I blindly rolled back and forward > > Hopefully we find out what happened. > > all best, > > jgart It should be possible to use the git reflog to find out what your previous git history state was. It would be a good idea if you could push the "suspect" branch up somewhere where it can be examined, I'd think?