From unknown Sat Jun 21 10:43:35 2025 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Mailer: MIME-tools 5.509 (Entity 5.509) Content-Type: text/plain; charset=utf-8 From: bug#56893 <56893@debbugs.gnu.org> To: bug#56893 <56893@debbugs.gnu.org> Subject: Status: rust-vergen inserts build timestamps, possible irreproducibility source Reply-To: bug#56893 <56893@debbugs.gnu.org> Date: Sat, 21 Jun 2025 17:43:35 +0000 retitle 56893 rust-vergen inserts build timestamps, possible irreproducibil= ity source reassign 56893 guix submitter 56893 Maxime Devos severity 56893 normal thanks From debbugs-submit-bounces@debbugs.gnu.org Tue Aug 02 12:58:07 2022 Received: (at submit) by debbugs.gnu.org; 2 Aug 2022 16:58:07 +0000 Received: from localhost ([127.0.0.1]:44931 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oIvDa-0003gh-KW for submit@debbugs.gnu.org; Tue, 02 Aug 2022 12:58:06 -0400 Received: from lists.gnu.org ([209.51.188.17]:53476) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1oIvDX-0003gX-3B for submit@debbugs.gnu.org; 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boundary="------------Eb0HVuzvs3SAfO9k2k5nulZb"; protected-headers="v1" From: Maxime Devos To: 56893@debbugs.gnu.org Message-ID: <6db9b36d-3411-5473-68a5-56df714e2c1c@telenet.be> Subject: Re: rust-vergen inserts build timestamps, possible irreproducibility source References: In-Reply-To: --------------Eb0HVuzvs3SAfO9k2k5nulZb Content-Type: multipart/mixed; boundary="------------IiYyY8WzObnH2cVw1IYgArZU" --------------IiYyY8WzObnH2cVw1IYgArZU Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 VGhlIGZvbGxvd2luZyBwaGFzZSB3b3JrcyBhcm91bmQgdGhlIGlzc3VlIGZvciBtZSAoZm9y IGFudGlveGlkYW50KSAtLSANCnRoaXMgbWFrZXMgImd1aXggYnVpbGQgLS1jaGVjayIgcGFz cyAoYXQgbGVhc3QgZm9yIGFudGlveGlkYW50KToNCg0KPiArwqDCoMKgIDs7IFRPRE86IFNP VVJDRV9EQVRFX0VQT0NIIHN1cHBvcnQgd291bGQgYmUgbmljZS7CoCBBbHNvIG1heWJlIA0K PiBiZXR0ZXIgZml0IGZvciBhIHNuaXBwZXQ/DQo+ICvCoMKgwqAgOzsNCj4gK8KgwqDCoCA7 OyBNYWtlIHRoZSBydXN0LXZlcmdlbiByZXByb2R1Y2libGUgYW5kIGF2b2lkIGNhdXNpbmcg DQo+IGlycmVwcm9kdWNpYmlsaXR5DQo+ICvCoMKgwqAgOzsgaW4gZGVwZW5kZW50cy4NCj4g K8KgwqDCoCAoInJ1c3QtdmVyZ2VuIg0KPiArwqDCoMKgwqAgLCN+KChhZGQtYWZ0ZXIgJ3Vu cGFjayAncmVtb3ZlLXRpbWVzdGFtcC1pcnJlcHJvZHVjaWJpbGl0eQ0KPiArwqDCoCDCoMKg wqAgKGxhbWJkYSBfDQo+ICvCoMKgIMKgwqDCoMKgwqAgKHN1YnN0aXR1dGUqIChmaW5kLWZp bGVzICIuIiAiXFwucnMkIikNCj4gK8KgwqAgwqDCoMKgwqDCoMKgwqAgKCgiXmV4dGVybiBj cmF0ZSBjaHJvbm87IikgImV4dGVybiBjcmF0ZSBjaHJvbm87IHVzZSANCj4gY2hyb25vOjpV dGM7IHVzZSBjaHJvbm86OlRpbWVab25lOyIpDQo+ICvCoMKgIMKgwqDCoMKgwqDCoMKgICgo Il51c2UgY2hyb25vOjpVdGM7IikgInVzZSBjaHJvbm86OlV0YzsgdXNlIA0KPiBjaHJvbm86 OlRpbWVab25lOyIpDQoNClNob3VsZCBhbHNvIHdvcmsgZm9yIGNhcmdvLWJ1aWxkLXN5c3Rl bSwgYnV0IHVudGVzdGVkLg0KDQpHcmVldGluZ3MsDQpNYXhpbWUNCg0K --------------IiYyY8WzObnH2cVw1IYgArZU Content-Type: application/pgp-keys; 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boundary="------------xwH501wT6v9xdnzQeLBolntV"; protected-headers="v1" From: Maxime Devos To: 1016546@bugs.debian.org, 56893@debbugs.gnu.org Message-ID: <22fbd85d-9f0e-64f8-98d6-972a0f7c9219@telenet.be> Subject: Re: rust-vergen inserts build timestamps References: <20220802174658.jzawpmxvx2abwebo@gpm.stappers.nl> <20220802184151.hxy5a4ua6rx5ukem@gpm.stappers.nl> In-Reply-To: <20220802184151.hxy5a4ua6rx5ukem@gpm.stappers.nl> --------------xwH501wT6v9xdnzQeLBolntV Content-Type: multipart/mixed; boundary="------------e32UpNcPK0w5xgWmBbou5iLX" --------------e32UpNcPK0w5xgWmBbou5iLX Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: base64 T24gMDItMDgtMjAyMiAyMDo0MSwgR2VlcnQgU3RhcHBlcnMgd3JvdGU6DQoNCj4gRGF0ZTog VHVlLCAyIEF1ZyAyMDIyIDE5OjE4OjQ2ICswMjAwLCBGcm9tOiBNYXhpbWUgRGV2b3MNCj4+ IEluIEd1aXgsIEkndmUgbm90aWNlZCB0aGF0IHJ1c3QtdmVyZ2VuIGVtYmVkcyBidWlsZCB0 aW1lc3RhbXBzLiBUaGVyZSBpcyBhbHNvDQo+PiBhIHdvcmstYXJvdW5kIGF2YWlsYWJsZTog PGh0dHBzOi8vaXNzdWVzLmd1aXguZ251Lm9yZy81Njg5MyMxPi4NCj4gICANCj4NCj4gVGhh bmtzIGZvciByZXBvcnRpbmcgdGhlIEZUQlIuDQo+DQo+IFBsZWFzZSB1cGRhdGUgdGhlIHdv cmthcm91bmQsIHNvIGl0IGxvb2tzIG1vcmUNCj4gbGlrZSBodHRwczovL2VuLndpa2lwZWRp YS5vcmcvd2lraS9EaWZmI1VuaWZpZWRfZm9ybWF0DQo+IGFuZCBjYW4gYmUgYWJzdXJlZCBi eSBodHRwczovL2VuLndpa2lwZWRpYS5vcmcvd2lraS9QYXRjaF8oVW5peCkNCj4NCj4NCj4g SnVzdCB0ZWxsaW5nIHRoZSBmaWxlbmFtZSB0aGF0IG5lZWRzIG1vZGlmaWNhdGlvbiB3b3Vs ZCBiZSBhIGdyZWF0IGhlbHAuDQoNCk9vcHMsIEkgZGlkIG5vdCBzZW5kIHRoZSBmdWxsIHdv cmstYXJvdW5kLCBoZXJlIGl0IGlzOg0KDQo+IMKgwqAgwqDCoMKgwqDCoCAoc3Vic3RpdHV0 ZSogKGZpbmQtZmlsZXMgIi4iICJcXC5ycyQiKQ0KPiDCoMKgIMKgwqDCoMKgwqDCoMKgICgo Il5leHRlcm4gY3JhdGUgY2hyb25vOyIpICJleHRlcm4gY3JhdGUgY2hyb25vOyB1c2UgDQo+ IGNocm9ubzo6VXRjOyB1c2UgY2hyb25vOjpUaW1lWm9uZTsiKQ0KPiDCoMKgIMKgwqDCoMKg wqDCoMKgICgoIl51c2UgY2hyb25vOjpVdGM7IikgInVzZSBjaHJvbm86OlV0YzsgdXNlIA0K PiBjaHJvbm86OlRpbWVab25lOyIpDQo+IMKgwqAgwqDCoMKgwqDCoMKgwqAgKCgiXFxiVXRj Ojpub3dcXChcXCkiKSAiVXRjLnRpbWVzdGFtcCgwLCAwKSIpKSkpKSkNCihTaG91bGQgaG9w ZWZ1bGx5IGJlIGNsZWFyZXIgbm93ISkNCg0KVGhlIGltcG9ydGFudCB0aGluZyBoZXJlIGlz IHJlcGxhY2luZyBhbGwgaW5zdGFuY2VzIG9mIFV0Yzo6bm93KCkgDQooYWNyb3NzIGFsbCBS dXN0IHNvdXJjZSBmaWxlcyBvZiBydXN0LXZlcmdlbikgYnkgVXRjLnRpbWVzdGFtcCgwLCAw KSwgDQp0aGUgcmVzdCBpcyBqdXN0IGFkZGluZyB0aGUgcmVxdWlyZWQgaW1wb3J0cyAtLSBJ IGhhdmUgbm90IG1hZGUgYSBsaXN0IA0Kb2YgYWxsIGZpbGUgbmFtZXMuwqAgSWYgeW91IHdh bnQgYSBsaXN0LCB0cnkgImdyZXAgLXJGIFV0Yzo6bm93IiBvciBzdWNoLg0KDQpJIGRvIG5v dCBpbnRlbmQgdG8gdXBkYXRlIHRoZSB3b3JrYXJvdW5kLCBpdCB3b3JrcyBmaW5lIGluIEd1 aXggYW5kIA0KZnJhbmtseSBwb3J0aW5nIGl0IHRvIHdoYXRldmVyIGZvcm1hdCBEZWJpYW4g bGlrZXMgaXMgRGViaWFuJ3MgY29uY2VybiwgDQpub3QgR3VpeCcsIEknbSBqdXN0IHNoYXJp bmcgb3VyIHdvcmthcm91bmQgYXMgYSBjb3VydGVzeSB0byBhbm90aGVyIGRpc3Ryby4NCg0K R3JlZXRpbmdzLA0KTWF4aW1lLg0KDQo= --------------e32UpNcPK0w5xgWmBbou5iLX Content-Type: application/pgp-keys; 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Wed, 3 Aug 2022 09:10:01 +0200 (CEST) Date: Wed, 03 Aug 2022 09:09:54 +0200 From: Fabian =?iso-8859-1?q?Gr=FCnbichler?= Subject: Re: [Pkg-rust-maintainers] Bug#1016546: rust-vergen inserts build timestamps To: 1016546@bugs.debian.org, 56893@debbugs.gnu.org, Maxime Devos References: <20220802174658.jzawpmxvx2abwebo@gpm.stappers.nl> <20220802184151.hxy5a4ua6rx5ukem@gpm.stappers.nl> <20220802174658.jzawpmxvx2abwebo@gpm.stappers.nl> <22fbd85d-9f0e-64f8-98d6-972a0f7c9219@telenet.be> In-Reply-To: <22fbd85d-9f0e-64f8-98d6-972a0f7c9219@telenet.be> MIME-Version: 1.0 User-Agent: astroid/0.15.0 (https://github.com/astroidmail/astroid) Message-Id: <1659510404.ppd071f89s.astroid@nora.none> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 56893 X-Mailman-Approved-At: Wed, 03 Aug 2022 04:54:07 -0400 X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) On August 2, 2022 10:16 pm, Maxime Devos wrote: > On 02-08-2022 20:41, Geert Stappers wrote: >=20 >> Date: Tue, 2 Aug 2022 19:18:46 +0200, From: Maxime Devos >>> In Guix, I've noticed that rust-vergen embeds build timestamps. There i= s also >>> a work-around available: . >> =20 >> >> Thanks for reporting the FTBR. >> >> Please update the workaround, so it looks more >> like https://en.wikipedia.org/wiki/Diff#Unified_format >> and can be absured by https://en.wikipedia.org/wiki/Patch_(Unix) >> >> >> Just telling the filename that needs modification would be a great help. >=20 > Oops, I did not send the full work-around, here it is: >=20 >> =C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 (substitute* (find-files "."= "\\.rs$") >> =C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 (("^extern crate= chrono;") "extern crate chrono; use=20 >> chrono::Utc; use chrono::TimeZone;") >> =C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 (("^use chrono::= Utc;") "use chrono::Utc; use=20 >> chrono::TimeZone;") >> =C2=A0=C2=A0 =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0 (("\\bUtc::now\\= (\\)") "Utc.timestamp(0, 0)")))))) > (Should hopefully be clearer now!) >=20 > The important thing here is replacing all instances of Utc::now()=20 > (across all Rust source files of rust-vergen) by Utc.timestamp(0, 0),=20 > the rest is just adding the required imports -- I have not made a list=20 > of all file names.=C2=A0 If you want a list, try "grep -rF Utc::now" or s= uch. >=20 > I do not intend to update the workaround, it works fine in Guix and=20 > frankly porting it to whatever format Debian likes is Debian's concern,=20 > not Guix', I'm just sharing our workaround as a courtesy to another distr= o. also note that for debian purposes, we likely want to honor=20 SOURCE_DATE_EPOCH instead of setting it to epoch zero.