chore: refine author list generation

Now applies a slightly narrower definition of "author", being one that
has touched code in a file that exists today (tracking renames).

AUTHORS

@@ -13,103 +13,96 @@
 # contents of this file.
 #
 
-Aaron Bieber (qbit) <qbit@deftly.net>
+Jakob Borg (calmh) <jakob@nym.se> <jakob@kastelo.net> <jborg@coreweave.com>
+Audrius Butkevicius (AudriusButkevicius) <audrius.butkevicius@gmail.com> <github@audrius.rocks>
+Simon Frei (imsodin) <freisim93@gmail.com>
+Tomasz Wilczyński <5626656+tomasz1986@users.noreply.github.com> <twilczynski@naver.com>
+Alexander Graf (alex2108) <register-github@alex-graf.de>
+Alexandre Viau (aviau) <alexandre@alexandreviau.net> <aviau@debian.org>
+Anderson Mesquita (andersonvom) <andersonvom@gmail.com>
+André Colomb (acolomb) <src@andre.colomb.de> <github.com@andre.colomb.de>
+Antony Male (canton7) <antony.male@gmail.com>
+Ben Schulz (uok) <ueomkail@gmail.com> <uok@users.noreply.github.com>
+bt90 <btom1990@googlemail.com>
+Caleb Callaway (cqcallaw) <enlightened.despot@gmail.com>
+Daniel Harte (norgeous) <daniel@harte.me> <daniel@danielharte.co.uk> <norgeous@users.noreply.github.com>
+Emil Lundberg <emil@emlun.se>
+Eric P <eric@kastelo.net>
+Evgeny Kuznetsov <evgeny@kuznetsov.md>
+greatroar <61184462+greatroar@users.noreply.github.com>
+Lars K.W. Gohlke (lkwg82) <lkwg82@gmx.de>
+Lode Hoste (Zillode) <zillode@zillode.be>
+Michael Ploujnikov (plouj) <ploujj@gmail.com>
+Ross Smith II (rasa) <ross@smithii.com>
+Stefan Tatschner (rumpelsepp) <stefan@sevenbyte.org> <rumpelsepp@sevenbyte.org> <stefan@rumpelsepp.org>
+Wulf Weich (wweich) <wweich@users.noreply.github.com> <wweich@gmx.de> <wulf@weich-kr.de>
 Adam Piggott (ProactiveServices) <aD@simplypeachy.co.uk> <simplypeachy@users.noreply.github.com> <ProactiveServices@users.noreply.github.com> <adam@proactiveservices.co.uk>
 Adel Qalieh (adelq) <aqalieh95@gmail.com> <adelq@users.noreply.github.com>
-Alan Pope <alan@popey.com>
-Alberto Donato <albertodonato@users.noreply.github.com>
 Aleksey Vasenev <margtu-fivt@ya.ru>
 Alessandro G. (alessandro.g89) <alessandro.g89@gmail.com>
 Alex Ionescu <github@ionescu.sh>
 Alex Lindeman <139387+aelindeman@users.noreply.github.com>
 Alex Xu <alex.hello71@gmail.com>
-Alexander Graf (alex2108) <register-github@alex-graf.de>
 Alexander Seiler <seileralex@gmail.com>
 Alexandre Alves <alexandrealvesdb.contact@gmail.com>
-Alexandre Viau (aviau) <alexandre@alexandreviau.net> <aviau@debian.org>
 Aman Gupta <aman@tmm1.net>
-Anatoli Babenia <anatoli@rainforce.org>
-Anderson Mesquita (andersonvom) <andersonvom@gmail.com>
 Andreas Sommer <andreas.sommer87@googlemail.com>
 andresvia <andres.via@gmail.com>
-Andrew Dunham (andrew-d) <andrew@du.nham.ca>
-Andrew Meyer <andrewm.bpi@gmail.com>
 Andrew Rabert (nvllsvm) <ar@nullsum.net> <6550543+nvllsvm@users.noreply.github.com>
 Andrey D (scienmind) <scintertech@cryptolab.net> <scienmind@users.noreply.github.com>
-André Colomb (acolomb) <src@andre.colomb.de> <github.com@andre.colomb.de>
 andyleap <andyleap@gmail.com>
 Anjan Momi <anjan@momi.ca>
 Anthony Goeckner <agoeckner@users.noreply.github.com>
 Antoine Lamielle (0x010C) <antoine.lamielle@0x010c.fr> <gh@0x010c.fr>
-Antony Male (canton7) <antony.male@gmail.com>
 Anur <anurnomeru@163.com>
 Aranjedeath <Aranjedeath@users.noreply.github.com>
 Arkadiusz Tymiński <gevleeog@gmail.com>
 Aroun <login@b-vo.fr>
 Arthur Axel fREW Schmidt (frioux) <frew@afoolishmanifesto.com> <frioux@gmail.com>
 Artur Zubilewicz <AkaZecik@users.noreply.github.com>
-Audrius Butkevicius (AudriusButkevicius) <audrius.butkevicius@gmail.com> <github@audrius.rocks>
 Aurélien Rainone <476650+arl@users.noreply.github.com>
 BAHADIR YILMAZ <bahadiryilmaz32@gmail.com>
 Bart De Vries (mogwa1) <devriesb@gmail.com>
 Beat Reichenbach <44111292+beatreichenbach@users.noreply.github.com>
-Ben Curthoys (bencurthoys) <ben@bencurthoys.com>
-Ben Schulz (uok) <ueomkail@gmail.com> <uok@users.noreply.github.com>
 Ben Shepherd (benshep) <bjashepherd@gmail.com>
 Ben Sidhom (bsidhom) <bsidhom@gmail.com>
 Benedikt Heine (bebehei) <bebe@bebehei.de>
-Benedikt Morbach <benedikt.morbach@googlemail.com>
-Benjamin Nater <17193640+bn4t@users.noreply.github.com>
 Benno Fünfstück <benno.fuenfstueck@gmail.com>
 Benny Ng (tpng) <benny.tpng@gmail.com>
 boomsquared <54829195+boomsquared@users.noreply.github.com>
 Boqin Qin <bobbqqin@bupt.edu.cn>
 Boris Rybalkin <ribalkin@gmail.com>
-Brandon Philips (philips) <brandon@ifup.org>
 Brendan Long (brendanlong) <self@brendanlong.com>
-Brian R. Becker (brbecker) <brbecker@gmail.com>
-bt90 <btom1990@googlemail.com>
-Caleb Callaway (cqcallaw) <enlightened.despot@gmail.com>
-Carsten Hagemann (carstenhag) <moter8@gmail.com> <carsten@chagemann.de>
 Catfriend1 <16361913+Catfriend1@users.noreply.github.com>
 Cathryne Linenweaver (Cathryne) <cathryne.linenweaver@gmail.com> <Cathryne@users.noreply.github.com> <katrinleinweber@MAC.local>
 Cedric Staniewski (xduugu) <cedric@gmx.ca>
-chenrui <rui@meetup.com>
 Chih-Hsuan Yen <yan12125@gmail.com> <1937689+yan12125@users.noreply.github.com>
 Choongkyu <choongkyu.kim+gh@gmail.com> <vapidlyrapid+gh@gmail.com>
 Chris Howie (cdhowie) <me@chrishowie.com>
 Chris Joel (cdata) <chris@scriptolo.gy>
-Chris Tonkinson <chris@masterbran.ch>
 Christian Kujau <ckujau@users.noreply.github.com>
 Christian Prescott <me@christianprescott.com>
 chucic <chucic@seznam.cz>
 cjc7373 <niuchangcun@gmail.com>
 Colin Kennedy (moshen) <moshen.colin@gmail.com>
 Cromefire_ <tim.l@nghorst.net> <26320625+cromefire@users.noreply.github.com>
-cui fliter <imcusg@gmail.com>
 Cyprien Devillez <cypx@users.noreply.github.com>
 d-volution <49024624+d-volution@users.noreply.github.com>
-Dale Visser <dale.visser@live.com>
 Dan <benda.daniel@gmail.com>
 Daniel Barczyk <46358936+DanielBarczyk@users.noreply.github.com>
 Daniel Bergmann (brgmnn) <dan.arne.bergmann@gmail.com> <brgmnn@users.noreply.github.com>
-Daniel Harte (norgeous) <daniel@harte.me> <daniel@danielharte.co.uk> <norgeous@users.noreply.github.com>
 Daniel Martí (mvdan) <mvdan@mvdan.cc>
 Daniel Padrta <64928366+danpadcz@users.noreply.github.com>
 Darshil Chanpura (dtchanpura) <dtchanpura@gmail.com> <dcprime314@gmail.com>
 dashangcun <907225865@qq.com>
 David Rimmer (dinosore) <dinosore@dbrsoftware.co.uk>
-deepsource-autofix[bot] <62050782+deepsource-autofix[bot]@users.noreply.github.com>
 DeflateAwning <11021263+DeflateAwning@users.noreply.github.com>
 Denis A. (dva) <denisva@gmail.com>
 Dennis Wilson (snnd) <dw@risu.io>
-dependabot-preview[bot] <dependabot-preview[bot]@users.noreply.github.com> <27856297+dependabot-preview[bot]@users.noreply.github.com>
-dependabot[bot] <dependabot[bot]@users.noreply.github.com> <49699333+dependabot[bot]@users.noreply.github.com>
 derekriemer <derek.riemer@colorado.edu>
 DerRockWolf <50499906+DerRockWolf@users.noreply.github.com>
 desbma <desbma@users.noreply.github.com>
 Devon G. Redekopp <devon@redekopp.com>
-diemade <spamkill@posteo.ch>
 digital <didev@dinid.net>
 Dimitri Papadopoulos Orfanos <3234522+DimitriPapadopoulos@users.noreply.github.com>
 Dmitry Saveliev (dsaveliev) <d.e.saveliev@gmail.com>
@@ -119,14 +112,11 @@ Dominik Heidler (asdil12) <dominik@heidler.eu>
 Elias Jarlebring (jarlebring) <jarlebring@gmail.com>
 Elliot Huffman <thelich2@gmail.com>
 Emil Hessman (ceh) <emil@hessman.se>
-Emil Lundberg <emil@emlun.se>
 Eng Zer Jun <engzerjun@gmail.com>
 entity0xfe <109791748+entity0xfe@users.noreply.github.com> <entity0xfe@my.domain>
 Eric Lesiuta <elesiuta@gmail.com>
-Eric P <eric@kastelo.net>
 Erik Meitner (WSGCSysadmin) <e.meitner@willystreet.coop>
 Evan Spensley <94762716+0evan@users.noreply.github.com>
-Evgeny Kuznetsov <evgeny@kuznetsov.md>
 Federico Castagnini (facastagnini) <federico.castagnini@gmail.com>
 Felix <53702818+f-eliks@users.noreply.github.com>
 Felix Ableitner (Nutomic) <me@nutomic.com>
@@ -140,7 +130,6 @@ ghjklw <malo@jaffre.info>
 Gilli Sigurdsson (gillisig) <gilli@vx.is>
 Gleb Sinyavskiy <zhulik.gleb@gmail.com>
 Graham Miln (grahammiln) <graham.miln@dssw.co.uk> <graham.miln@miln.eu>
-greatroar <61184462+greatroar@users.noreply.github.com>
 Greg <gco@jazzhaiku.com>
 guangwu <guoguangwu@magic-shield.com>
 gudvinr <gudvinr@gmail.com>
@@ -155,50 +144,35 @@ Hugo Locurcio <hugo.locurcio@hugo.pro>
 Iain Barnett <iainspeed@gmail.com>
 Ian Johnson (anonymouse64) <ian.johnson@canonical.com> <person.uwsome@gmail.com>
 ignacy123 <ignacy.buczek@onet.pl>
-Ikko Ashimine <eltociear@gmail.com>
-Ilya Brin <464157+ilyabrin@users.noreply.github.com>
 Iskander Sharipov (Alex) <quasilyte@gmail.com>
 Jaakko Hannikainen (jgke) <jgke@jgke.fi>
-Jacek Szafarkiewicz (hadogenes) <szafar@linux.pl>
 Jack Croft <jccroft1@users.noreply.github.com>
 Jacob <jyundt@gmail.com>
 Jake Peterson (acogdev) <jake@acogdev.com>
-Jakob Borg (calmh) <jakob@nym.se> <jakob@kastelo.net> <jborg@coreweave.com>
 James O'Beirne <wild-github@au92.org>
 James Patterson (jpjp) <jamespatterson@operamail.com> <jpjp@users.noreply.github.com>
-janost <janost@tuta.io>
 Jaroslav Lichtblau <svetlemodry@users.noreply.github.com>
 Jaroslav Malec (dzarda) <dzardacz@gmail.com>
-jaseg <githubaccount@jaseg.net>
 Jaspitta <ste.scarpitta@gmail.com>
-Jauder Ho <jauderho@users.noreply.github.com>
 Jaya Chithra (jayachithra) <s.k.jayachithra@gmail.com>
 Jaya Kumar <jaya.kumar@ict.nl>
 Jeffery To <jeffery.to@gmail.com>
 jelle van der Waa <jelle@vdwaa.nl>
 Jens Diemer (jedie) <github.com@jensdiemer.de> <git@jensdiemer.de>
-Jerry Jacobs (xor-gate) <jerry.jacobs@xor-gate.org> <xor-gate@users.noreply.github.com>
-Jesse Lucas <jesse@jesselucas.com>
 Jochen Voss (seehuhn) <voss@seehuhn.de>
-Johan Andersson <j@i19.se>
 Johan Vromans (sciurius) <jvromans@squirrel.nl>
 John Rinehart (fuzzybear3965) <johnrichardrinehart@gmail.com>
 Jonas Thelemann <e-mail@jonas-thelemann.de>
 Jonathan <artback@protonmail.com> <jonagn@gmail.com>
-Jonathan Cross <jcross@gmail.com>
-Jonta <359397+Jonta@users.noreply.github.com>
 Jose Manuel Delicado (jmdaweb) <jmdaweb@hotmail.com> <jmdaweb@users.noreply.github.com>
 jtagcat <git-514635f7@jtag.cat> <git-12dbd862@jtag.cat>
 Julian Lehrhuber <jul13579@users.noreply.github.com>
 Jörg Thalheim <Mic92@users.noreply.github.com>
 Jędrzej Kula <kula.jedrek@gmail.com>
-K.B.Dharun Krishna <kbdharunkrishna@gmail.com>
-Kalle Laine <pahakalle@protonmail.com>
 Kapil Sareen <kapilsareen584@gmail.com>
 Karol Różycki (krozycki) <rozycki.karol@gmail.com>
 Kebin Liu <lkebin@gmail.com>
 Keith Harrison <keithh@protonmail.com>
-Keith Turner <kturner@apache.org>
 Kelong Cong (kc1212) <kc04bc@gmx.com> <kc1212@users.noreply.github.com>
 Ken'ichi Kamada (kamadak) <kamada@nanohz.org>
 Kevin Allen (ironmig) <kma1660@gmail.com>
@@ -207,30 +181,23 @@ Kevin White, Jr. (kwhite17) <kevinwhite1710@gmail.com>
 klemens <ka7@github.com>
 Kurt Fitzner (Kudalufi) <kurt@va1der.ca> <kurt.fitzner@gmail.com>
 kylosus <33132401+kylosus@users.noreply.github.com>
-Lars K.W. Gohlke (lkwg82) <lkwg82@gmx.de>
 Lars Lehtonen <lars.lehtonen@gmail.com>
-Laurent Arnoud <laurent@spkdev.net>
 Laurent Etiemble (letiemble) <laurent.etiemble@gmail.com> <laurent.etiemble@monobjc.net>
 Leo Arias (elopio) <yo@elopio.net>
 Liu Siyuan (liusy182) <liusy182@gmail.com> <liusy182@hotmail.com>
-Lode Hoste (Zillode) <zillode@zillode.be>
 Lord Landon Agahnim (LordLandon) <lordlandon@gmail.com>
 LSmithx2 <42276854+lsmithx2@users.noreply.github.com>
-luchenhan <168071714+luchenhan@users.noreply.github.com>
 Lukas Lihotzki <lukas@lihotzki.de>
 Luke Hamburg <1992842+luckman212@users.noreply.github.com>
 luzpaz <luzpaz@users.noreply.github.com>
 Majed Abdulaziz (majedev) <majed.alhajry@gmail.com>
 Marc Laporte (marclaporte) <marc@marclaporte.com> <marc@laporte.name>
-Marc Pujol (kilburn) <kilburn@la3.org>
 Marcin Dziadus (marcindziadus) <dziadus.marcin@gmail.com>
-marco-m <marco.molteni@laposte.net>
 Marcus B Spencer <marcus@marcusspencer.xyz> <marcus@marcusspencer.us>
 Marcus Legendre <marcus.legendre@gmail.com>
 Mario Majila <mariustshipichik@gmail.com>
 Mark Pulford (mpx) <mark@kyne.com.au>
 Martchus <martchus@gmx.net>
-Martin Polehla <p0l0us@users.noreply.github.com>
 Mateusz Naściszewski (mateon1) <matin1111@wp.pl>
 Mateusz Ż <thedead4fun@live.com>
 mathias4833 <67101597+mathias4833@users.noreply.github.com>
@@ -241,15 +208,10 @@ Matteo Ruina <matteo.ruina@gmail.com>
 Maurizio Tomasi <ziotom78@gmail.com>
 Max <github@germancoding.com>
 Max Schulze (kralo) <max.schulze@online.de> <kralo@users.noreply.github.com>
-maxice8 <30738253+maxice8@users.noreply.github.com>
 MaximAL <almaximal@ya.ru>
-Maxime Thirouin <m@moox.io>
 Maximilian <maxi.rostock@outlook.de> <public@complexvector.space>
-mclang <1721600+mclang@users.noreply.github.com>
 Michael Jephcote (Rewt0r) <rewt0r@gmx.com> <Rewt0r@users.noreply.github.com>
-Michael Ploujnikov (plouj) <ploujj@gmail.com>
 Michael Rienstra <mrienstra@gmail.com>
-Michael Tilli (pyfisch) <pyfisch@gmail.com>
 MichaIng <micha@dietpi.com>
 Migelo <miha@filetki.si>
 Mike Boone <mike@boonedocks.net>
@@ -258,7 +220,6 @@ MikolajTwarog <43782609+MikolajTwarog@users.noreply.github.com>
 Mingxuan Lin <gdlmx@users.noreply.github.com>
 mv1005 <49659413+mv1005@users.noreply.github.com>
 Nate Morrison (nrm21) <natemorrison@gmail.com>
-Naveen <172697+naveensrinivasan@users.noreply.github.com>
 nf <nf@wh3rd.net>
 Nicholas Rishel (PrototypeNM1) <rishel.nick@gmail.com> <PrototypeNM1@users.noreply.github.com>
 Nick Busey <NickBusey@users.noreply.github.com>
@@ -273,7 +234,6 @@ NoLooseEnds <jon.koslung@gmail.com>
 Oliver Freyermuth <o.freyermuth@googlemail.com>
 orangekame3 <miya.org.0309@gmail.com>
 otbutz <tbutz@optitool.de>
-Otiel <Otiel@users.noreply.github.com>
 overkill <22098433+0verk1ll@users.noreply.github.com>
 Oyebanji Jacob Mayowa <oyebanji05@gmail.com>
 Pablo <pbaeyens31+github@gmail.com>
@@ -281,7 +241,6 @@ Pascal Jungblut (pascalj) <github@pascalj.com> <mail@pascal-jungblut.com>
 Paul Brit <paulbrit44@gmail.com>
 Paul Donald <newtwen+github@gmail.com>
 Pawel Palenica (qepasa) <pawelpalenica11@gmail.com>
-Paweł Rozlach <vespian@users.noreply.github.com>
 perewa <cavalcante.ten@gmail.com>
 Peter Badida <KeyWeeUsr@users.noreply.github.com>
 Peter Dave Hello <hsu@peterdavehello.org>
@@ -291,19 +250,15 @@ Phani Rithvij <phanirithvij2000@gmail.com>
 Phil Davis <phil.davis@inf.org>
 Philippe Schommers (filoozoom) <philippe@schommers.be>
 Phill Luby (pluby) <phill.luby@newredo.com>
-Pier Paolo Ramon <ramonpierre@gmail.com>
 Piotr Bejda (piobpl) <piotrb10@gmail.com>
 polyfloyd <polyfloyd@users.noreply.github.com>
-Pramodh KP (pramodhkp) <pramodh.p@directi.com> <1507241+pramodhkp@users.noreply.github.com>
 Quentin Hibon <qh.public@yahoo.com>
 Rahmi Pruitt <rjpruitt16@gmail.com>
 red_led <red-led@users.noreply.github.com>
-Richard Hartmann <RichiH@users.noreply.github.com>
 Robert Carosi (nov1n) <robert@carosi.nl>
 Roberto Santalla <roobre@users.noreply.github.com>
 Robin Schoonover <robin@cornhooves.org>
 Roman Zaynetdinov (zaynetro) <romanznet@gmail.com>
-Ross Smith II (rasa) <ross@smithii.com>
 rubenbe <github-com-00ff86@vandamme.email>
 Ruslan Yevdokymov <38809160+ruslanye@users.noreply.github.com>
 Ryan Qian <i@bitbili.net>
@@ -315,18 +270,14 @@ Sergey Mishin (ralder) <ralder@yandex.ru>
 Sertonix <83883937+Sertonix@users.noreply.github.com>
 Severin von Wnuck-Lipinski <ss7@live.de>
 Shaarad Dalvi <60266155+shaaraddalvi@users.noreply.github.com> <shdalv@microsoft.com>
-Simon Frei (imsodin) <freisim93@gmail.com>
 Simon Mwepu <simonmwepu@gmail.com>
 Simon Pickup <simon@pickupinfinity.com>
 Sly_tom_cat <slytomcat@mail.ru>
 Sonu Kumar Saw <31889738+dev-saw99@users.noreply.github.com>
 Stefan Kuntz (Stefan-Code) <stefan.github@gmail.com> <Stefan.github@gmail.com>
-Stefan Tatschner (rumpelsepp) <stefan@sevenbyte.org> <rumpelsepp@sevenbyte.org> <stefan@rumpelsepp.org>
 Steven Eckhoff <steven.eckhoff.opensource@gmail.com>
 Suhas Gundimeda (snugghash) <suhas.gundimeda@gmail.com> <snugghash@gmail.com>
 Sven Bachmann <dev@mcbachmann.de>
-Syncthing Automation <automation@syncthing.net>
-Syncthing Release Automation <release@syncthing.net>
 Sébastien WENSKE <sebastien@wenske.fr>
 Taylor Khan (nelsonkhan) <nelsonkhan@gmail.com>
 Terrance <git@terrance.allofti.me>
@@ -335,14 +286,11 @@ Thomas <9749173+uhthomas@users.noreply.github.com>
 Thomas Hipp <thomashipp@gmail.com>
 Tim Abell (timabell) <tim@timwise.co.uk>
 Tim Howes (timhowes) <timhowes@berkeley.edu>
-Tim Nordenfur <tim@gurka.se>
 Tobias Frölich <40638719+tobifroe@users.noreply.github.com>
 Tobias Klauser <tobias.klauser@gmail.com>
 Tobias Nygren (tnn2) <tnn@nygren.pp.se>
 Tobias Tom (tobiastom) <t.tom@succont.de>
 Tom Jakubowski <tom@crystae.net>
-Tomasz Wilczyński <5626656+tomasz1986@users.noreply.github.com> <twilczynski@naver.com>
-Tommy Thorn <tommy-github-email@thorn.ws>
 Tommy van der Vorst <tommy-github@pixelspark.nl> <tommy@pixelspark.nl>
 Tully Robinson (tojrobinson) <tully@tojr.org>
 Tyler Brazier (tylerbrazier) <tyler@tylerbrazier.com>
@@ -360,10 +308,9 @@ WangXi <xib1102@icloud.com>
 Will Rouesnel <wrouesnel@wrouesnel.com>
 William A. Kennington III (wkennington) <william@wkennington.com>
 wouter bolsterlee <wouter@bolsterl.ee>
-Wulf Weich (wweich) <wweich@users.noreply.github.com> <wweich@gmx.de> <wulf@weich-kr.de>
 xarx00 <xarx00@users.noreply.github.com>
 Xavier O. (damajor) <damajor@gmail.com>
-xjtdy888 (xjtdy888) <xjtdy888@163.com>
+xjtdy888 (xjtdy888) <xjtdy888@163.com> <xjtdy888@gmail.com>
 Yannic A. (eipiminus1) <eipiminusone+github@gmail.com> <eipiminus1@users.noreply.github.com>
 佛跳墙 <daoquan@qq.com>
 落心 <luoxin.ttt@gmail.com>

gui/default/syncthing/core/aboutModalView.html

@@ -30,7 +30,7 @@
         <h4 class="text-center" translate>The Syncthing Authors</h4>
         <div class="row">
           <div class="col-md-12" id="contributor-list">
-Jakob Borg, Audrius Butkevicius, Jesse Lucas, Simon Frei, Tomasz Wilczyński, Alexander Graf, Alexandre Viau, Anderson Mesquita, André Colomb, Antony Male, Ben Schulz, Caleb Callaway, Daniel Harte, Emil Lundberg, Eric P, Evgeny Kuznetsov, Lars K.W. Gohlke, Lode Hoste, Michael Ploujnikov, Nate Morrison, Philippe Schommers, Ross Smith II, Ryan Sullivan, Sergey Mishin, Stefan Tatschner, Wulf Weich, bt90, greatroar, Aaron Bieber, Adam Piggott, Adel Qalieh, Alan Pope, Alberto Donato, Aleksey Vasenev, Alessandro G., Alex Ionescu, Alex Lindeman, Alex Xu, Alexander Seiler, Alexandre Alves, Aman Gupta, Anatoli Babenia, Andreas Sommer, Andrew Dunham, Andrew Meyer, Andrew Rabert, Andrey D, Anjan Momi, Anthony Goeckner, Antoine Lamielle, Anur, Aranjedeath, Arkadiusz Tymiński, Aroun, Arthur Axel fREW Schmidt, Artur Zubilewicz, Aurélien Rainone, BAHADIR YILMAZ, Bart De Vries, Beat Reichenbach, Ben Curthoys, Ben Shepherd, Ben Sidhom, Benedikt Heine, Benedikt Morbach, Benjamin Nater, Benno Fünfstück, Benny Ng, Boqin Qin, Boris Rybalkin, Brandon Philips, Brendan Long, Brian R. Becker, Carsten Hagemann, Catfriend1, Cathryne Linenweaver, Cedric Staniewski, Chih-Hsuan Yen, Choongkyu, Chris Howie, Chris Joel, Chris Tonkinson, Christian Kujau, Christian Prescott, Colin Kennedy, Cromefire_, Cyprien Devillez, Dale Visser, Dan, Daniel Barczyk, Daniel Bergmann, Daniel Martí, Daniel Padrta, Darshil Chanpura, David Rimmer, DeflateAwning, Denis A., Dennis Wilson, DerRockWolf, Devon G. Redekopp, Dimitri Papadopoulos Orfanos, Dmitry Saveliev, Domenic Horner, Dominik Heidler, Elias Jarlebring, Elliot Huffman, Emil Hessman, Eng Zer Jun, Eric Lesiuta, Erik Meitner, Evan Spensley, Federico Castagnini, Felix, Felix Ableitner, Felix Lampe, Felix Unterpaintner, Francois-Xavier Gsell, Frank Isemann, Gahl Saraf, Gilli Sigurdsson, Gleb Sinyavskiy, Graham Miln, Greg, Gusted, Han Boetes, HansK-p, Harrison Jones, Hazem Krimi, Heiko Zuerker, Hireworks, Hugo Locurcio, Iain Barnett, Ian Johnson, Ikko Ashimine, Ilya Brin, Iskander Sharipov, Jaakko Hannikainen, Jacek Szafarkiewicz, Jack Croft, Jacob, Jake Peterson, James O'Beirne, James Patterson, Jaroslav Lichtblau, Jaroslav Malec, Jaspitta, Jauder Ho, Jaya Chithra, Jaya Kumar, Jeffery To, Jens Diemer, Jerry Jacobs, Jochen Voss, Johan Andersson, Johan Vromans, John Rinehart, Jonas Thelemann, Jonathan, Jonathan Cross, Jonta, Jose Manuel Delicado, Julian Lehrhuber, Jörg Thalheim, Jędrzej Kula, K.B.Dharun Krishna, Kalle Laine, Kapil Sareen, Karol Różycki, Kebin Liu, Keith Harrison, Keith Turner, Kelong Cong, Ken'ichi Kamada, Kevin Allen, Kevin Bushiri, Kevin White, Jr., Kurt Fitzner, LSmithx2, Lars Lehtonen, Laurent Arnoud, Laurent Etiemble, Leo Arias, Liu Siyuan, Lord Landon Agahnim, Lukas Lihotzki, Luke Hamburg, Majed Abdulaziz, Marc Laporte, Marc Pujol, Marcin Dziadus, Marcus B Spencer, Marcus Legendre, Mario Majila, Mark Pulford, Martchus, Martin Polehla, Mateusz Naściszewski, Mateusz Ż, Matic Potočnik, Matt Burke, Matt Robenolt, Matteo Ruina, Maurizio Tomasi, Max, Max Schulze, MaximAL, Maxime Thirouin, Maximilian, MichaIng, Michael Jephcote, Michael Rienstra, Michael Tilli, Migelo, Mike Boone, MikeLund, MikolajTwarog, Mingxuan Lin, Naveen, Nicholas Rishel, Nick Busey, Nico Stapelbroek, Nicolas Braud-Santoni, Nicolas Perraut, Niels Peter Roest, Nils Jakobi, NinoM4ster, Nitroretro, NoLooseEnds, Oliver Freyermuth, Otiel, Oyebanji Jacob Mayowa, Pablo, Pascal Jungblut, Paul Brit, Paul Donald, Pawel Palenica, Paweł Rozlach, Peter Badida, Peter Dave Hello, Peter Hoeg, Peter Marquardt, Phani Rithvij, Phil Davis, Phill Luby, Pier Paolo Ramon, Piotr Bejda, Pramodh KP, Quentin Hibon, Rahmi Pruitt, Richard Hartmann, Robert Carosi, Roberto Santalla, Robin Schoonover, Roman Zaynetdinov, Ruslan Yevdokymov, Ryan Qian, Sacheendra Talluri, Scott Klupfel, Sertonix, Severin von Wnuck-Lipinski, Shaarad Dalvi, Simon Mwepu, Simon Pickup, Sly_tom_cat, Sonu Kumar Saw, Stefan Kuntz, Steven Eckhoff, Suhas Gundimeda, Sven Bachmann, Sébastien WENSKE, Taylor Khan, Terrance, TheCreeper, Thomas, Thomas Hipp, Tim Abell, Tim Howes, Tim Nordenfur, Tobias Frölich, Tobias Klauser, Tobias Nygren, Tobias Tom, Tom Jakubowski, Tommy Thorn, Tommy van der Vorst, Tully Robinson, Tyler Brazier, Tyler Kropp, Unrud, Veeti Paananen, Victor Buinsky, Vik, Vil Brekin, Vladimir Rusinov, WangXi, Will Rouesnel, William A. Kennington III, Xavier O., Yannic A., andresvia, andyleap, boomsquared, chenrui, chucic, cjc7373, cui fliter, d-volution, dashangcun, derekriemer, desbma, diemade, digital, domain, entity0xfe, georgespatton, ghjklw, guangwu, gudvinr, ignacy123, janost, jaseg, jelle van der Waa, jtagcat, klemens, kylosus, luchenhan, luzpaz, marco-m, mathias4833, maxice8, mclang, mv1005, nf, orangekame3, otbutz, overkill, perewa, polyfloyd, red_led, rubenbe, sec65, vapatel2, villekalliomaki, wangguoliang, wouter bolsterlee, xarx00, xjtdy888, 佛跳墙, 落心
+Jakob Borg, Audrius Butkevicius, Simon Frei, Tomasz Wilczyński, Alexander Graf, Alexandre Viau, Anderson Mesquita, André Colomb, Antony Male, Ben Schulz, bt90, Caleb Callaway, Daniel Harte, Emil Lundberg, Eric P, Evgeny Kuznetsov, greatroar, Lars K.W. Gohlke, Lode Hoste, Michael Ploujnikov, Ross Smith II, Stefan Tatschner, Wulf Weich, Adam Piggott, Adel Qalieh, Aleksey Vasenev, Alessandro G., Alex Ionescu, Alex Lindeman, Alex Xu, Alexander Seiler, Alexandre Alves, Aman Gupta, Andreas Sommer, andresvia, Andrew Rabert, Andrey D, andyleap, Anjan Momi, Anthony Goeckner, Antoine Lamielle, Anur, Aranjedeath, Arkadiusz Tymiński, Aroun, Arthur Axel fREW Schmidt, Artur Zubilewicz, Aurélien Rainone, BAHADIR YILMAZ, Bart De Vries, Beat Reichenbach, Ben Shepherd, Ben Sidhom, Benedikt Heine, Benno Fünfstück, Benny Ng, boomsquared, Boqin Qin, Boris Rybalkin, Brendan Long, Catfriend1, Cathryne Linenweaver, Cedric Staniewski, Chih-Hsuan Yen, Choongkyu, Chris Howie, Chris Joel, Christian Kujau, Christian Prescott, chucic, cjc7373, Colin Kennedy, Cromefire_, Cyprien Devillez, d-volution, Dan, Daniel Barczyk, Daniel Bergmann, Daniel Martí, Daniel Padrta, Darshil Chanpura, dashangcun, David Rimmer, DeflateAwning, Denis A., Dennis Wilson, derekriemer, DerRockWolf, desbma, Devon G. Redekopp, digital, Dimitri Papadopoulos Orfanos, Dmitry Saveliev, domain, Domenic Horner, Dominik Heidler, Elias Jarlebring, Elliot Huffman, Emil Hessman, Eng Zer Jun, entity0xfe, Eric Lesiuta, Erik Meitner, Evan Spensley, Federico Castagnini, Felix, Felix Ableitner, Felix Lampe, Felix Unterpaintner, Francois-Xavier Gsell, Frank Isemann, Gahl Saraf, georgespatton, ghjklw, Gilli Sigurdsson, Gleb Sinyavskiy, Graham Miln, Greg, guangwu, gudvinr, Gusted, Han Boetes, HansK-p, Harrison Jones, Hazem Krimi, Heiko Zuerker, Hireworks, Hugo Locurcio, Iain Barnett, Ian Johnson, ignacy123, Iskander Sharipov, Jaakko Hannikainen, Jack Croft, Jacob, Jake Peterson, James O'Beirne, James Patterson, Jaroslav Lichtblau, Jaroslav Malec, Jaspitta, Jaya Chithra, Jaya Kumar, Jeffery To, jelle van der Waa, Jens Diemer, Jochen Voss, Johan Vromans, John Rinehart, Jonas Thelemann, Jonathan, Jose Manuel Delicado, jtagcat, Julian Lehrhuber, Jörg Thalheim, Jędrzej Kula, Kapil Sareen, Karol Różycki, Kebin Liu, Keith Harrison, Kelong Cong, Ken'ichi Kamada, Kevin Allen, Kevin Bushiri, Kevin White, Jr., klemens, Kurt Fitzner, kylosus, Lars Lehtonen, Laurent Etiemble, Leo Arias, Liu Siyuan, Lord Landon Agahnim, LSmithx2, Lukas Lihotzki, Luke Hamburg, luzpaz, Majed Abdulaziz, Marc Laporte, Marcin Dziadus, Marcus B Spencer, Marcus Legendre, Mario Majila, Mark Pulford, Martchus, Mateusz Naściszewski, Mateusz Ż, mathias4833, Matic Potočnik, Matt Burke, Matt Robenolt, Matteo Ruina, Maurizio Tomasi, Max, Max Schulze, MaximAL, Maximilian, Michael Jephcote, Michael Rienstra, MichaIng, Migelo, Mike Boone, MikeLund, MikolajTwarog, Mingxuan Lin, mv1005, Nate Morrison, nf, Nicholas Rishel, Nick Busey, Nico Stapelbroek, Nicolas Braud-Santoni, Nicolas Perraut, Niels Peter Roest, Nils Jakobi, NinoM4ster, Nitroretro, NoLooseEnds, Oliver Freyermuth, orangekame3, otbutz, overkill, Oyebanji Jacob Mayowa, Pablo, Pascal Jungblut, Paul Brit, Paul Donald, Pawel Palenica, perewa, Peter Badida, Peter Dave Hello, Peter Hoeg, Peter Marquardt, Phani Rithvij, Phil Davis, Philippe Schommers, Phill Luby, Piotr Bejda, polyfloyd, Quentin Hibon, Rahmi Pruitt, red_led, Robert Carosi, Roberto Santalla, Robin Schoonover, Roman Zaynetdinov, rubenbe, Ruslan Yevdokymov, Ryan Qian, Ryan Sullivan, Sacheendra Talluri, Scott Klupfel, sec65, Sergey Mishin, Sertonix, Severin von Wnuck-Lipinski, Shaarad Dalvi, Simon Mwepu, Simon Pickup, Sly_tom_cat, Sonu Kumar Saw, Stefan Kuntz, Steven Eckhoff, Suhas Gundimeda, Sven Bachmann, Sébastien WENSKE, Taylor Khan, Terrance, TheCreeper, Thomas, Thomas Hipp, Tim Abell, Tim Howes, Tobias Frölich, Tobias Klauser, Tobias Nygren, Tobias Tom, Tom Jakubowski, Tommy van der Vorst, Tully Robinson, Tyler Brazier, Tyler Kropp, Unrud, vapatel2, Veeti Paananen, Victor Buinsky, Vik, Vil Brekin, villekalliomaki, Vladimir Rusinov, wangguoliang, WangXi, Will Rouesnel, William A. Kennington III, wouter bolsterlee, xarx00, Xavier O., xjtdy888, Yannic A., 佛跳墙, 落心
           </div>
         </div>
       </div>

script/authors.go

@@ -14,14 +14,14 @@ package main
 
 import (
 	"bytes"
+	"cmp"
 	"fmt"
-	"io"
 	"log"
 	"math"
 	"os"
 	"os/exec"
 	"regexp"
-	"sort"
+	"slices"
 	"strings"
 )
 
@@ -64,59 +64,33 @@ type author struct {
 
 func main() {
 	// Read authors from the AUTHORS file
-	authors := getAuthors()
+	authorSet := getAuthors()
-
-	// Grab the set of thus known email addresses
-	listed := make(stringSet)
-	names := make(map[string]int)
-	for i, a := range authors {
-		names[a.name] = i
-		for _, e := range a.emails {
-			listed.add(e)
-		}
-	}
 
 	// Grab the set of all known authors based on the git log, and add any
 	// missing ones to the authors list.
-	all := allAuthors()
+	addAuthors(authorSet)
-	for email, name := range all {
-		if listed.has(email) {
-			continue
-		}
 
-		if _, ok := names[name]; ok && name != "" {
+	authors := authorSet.filteredAuthors()
-			// We found a match on name
-			authors[names[name]].emails = append(authors[names[name]].emails, email)
-			listed.add(email)
-			continue
-		}
 
-		authors = append(authors, author{
+	// Write authors to the about dialog
-			name:   name,
-			emails: []string{email},
-		})
-		names[name] = len(authors) - 1
-		listed.add(email)
-	}
 
-	// Write author names in GUI about modal
+	slices.SortFunc(authors, func(a, b author) int {
-
+		return cmp.Or(
-	getContributions(authors)
+			-cmp.Compare(a.log10commits, b.log10commits),
-	sort.Sort(byContributions(authors))
+			cmp.Compare(strings.ToLower(a.name), strings.ToLower(b.name)))
+	})
 
 	var lines []string
 	for _, author := range authors {
-		if authorBotsRe.MatchString(author.name) {
-			// Only humans are eligible, pending future legislation to the
-			// contrary.
-			continue
-		}
 		lines = append(lines, author.name)
 	}
 	replacement := strings.Join(lines, ", ")
 
 	authorsRe := regexp.MustCompile(`(?s)id="contributor-list">.*?</div>`)
-	bs := readAll(htmlFile)
+	bs, err := os.ReadFile(htmlFile)
+	if err != nil {
+		log.Fatal(err)
+	}
 	bs = authorsRe.ReplaceAll(bs, []byte("id=\"contributor-list\">\n"+replacement+"\n          </div>"))
 
 	if err := os.WriteFile(htmlFile, bs, 0o644); err != nil {
@@ -125,8 +99,6 @@ func main() {
 
 	// Write AUTHORS file
 
-	sort.Sort(byName(authors))
-
 	out, err := os.Create("AUTHORS")
 	if err != nil {
 		log.Fatal(err)
@@ -141,16 +113,22 @@ func main() {
 		for _, email := range author.emails {
 			fmt.Fprintf(out, " <%s>", email)
 		}
-		fmt.Fprintf(out, "\n")
+		fmt.Fprint(out, "\n")
 	}
 	out.Close()
 }
 
-func getAuthors() []author {
+func getAuthors() *authorSet {
-	bs := readAll("AUTHORS")
+	bs, err := os.ReadFile("AUTHORS")
-	lines := strings.Split(string(bs), "\n")
+	if err != nil {
-	var authors []author
+		log.Fatal(err)
+	}
 
+	lines := strings.Split(string(bs), "\n")
+	authors := &authorSet{
+		emails:  make(map[string]int),
+		commits: make(map[string]stringSet),
+	}
 	for _, line := range lines {
 		if len(line) == 0 || line[0] == '#' {
 			continue
@@ -159,7 +137,9 @@ func getAuthors() []author {
 		fields := strings.Fields(line)
 		var author author
 		for _, field := range fields {
-			if m := nicknameRe.FindStringSubmatch(field); len(m) > 1 {
+			if field == "#" {
+				break
+			} else if m := nicknameRe.FindStringSubmatch(field); len(m) > 1 {
 				author.nickname = m[1]
 			} else if m := emailRe.FindStringSubmatch(field); len(m) > 1 {
 				author.emails = append(author.emails, m[1])
@@ -172,53 +152,11 @@ func getAuthors() []author {
 			}
 		}
 
-		authors = append(authors, author)
+		authors.add(author)
 	}
 	return authors
 }
 
-func readAll(path string) []byte {
-	fd, err := os.Open(path)
-	if err != nil {
-		log.Fatal(err)
-	}
-	defer fd.Close()
-
-	bs, err := io.ReadAll(fd)
-	if err != nil {
-		log.Fatal(err)
-	}
-
-	return bs
-}
-
-// Add number of commits per author to the author list.
-func getContributions(authors []author) {
-	buf := new(bytes.Buffer)
-	cmd := exec.Command("git", "log", "--pretty=format:%ae")
-	cmd.Stdout = buf
-	err := cmd.Run()
-	if err != nil {
-		log.Fatal(err)
-	}
-
-next:
-	for _, line := range strings.Split(buf.String(), "\n") {
-		for i := range authors {
-			for _, email := range authors[i].emails {
-				if email == line {
-					authors[i].commits++
-					continue next
-				}
-			}
-		}
-	}
-
-	for i := range authors {
-		authors[i].log10commits = int(math.Log10(float64(authors[i].commits + 1)))
-	}
-}
-
 // list of commits that we don't include in our author file; because they
 // are legacy things that don't affect code, are committed with incorrect
 // address, or for other reasons.
@@ -230,102 +168,95 @@ var excludeCommits = stringSetFromStrings([]string{
 	"9bdcadf6345aba3a939e9e58d85b89dbe9d44bc9",
 	"b933e9666abdfcd22919dd458c930d944e1e1b7f",
 	"b84d960a81c1282a79e2b9477558de4f1af6faae",
+	"4dfb9d7c83ed172f12ae19408517961f4a49beeb",
 })
 
 // allAuthors returns the set of authors in the git commit log, except those
 // in excluded commits.
-func allAuthors() map[string]string {
+func addAuthors(authors *authorSet) {
-	// Format is hash, email, name, newline, body. The body is indented with
+	// All existing source-tracked files
-	// one space, to differentiate from the hash lines.
+	bs, err := exec.Command("git", "ls-tree", "-r", "HEAD", "--name-only").CombinedOutput()
-	args := append([]string{"log", "--format=%H %ae %an%n%w(,1,1)%b"})
-	cmd := exec.Command("git", args...)
-	bs, err := cmd.Output()
 	if err != nil {
-		log.Fatal("git:", err)
+		fmt.Println(string(bs))
+		log.Fatal("git ls-tree:", err)
 	}
+	files := strings.Split(string(bs), "\n")
+	files = slices.DeleteFunc(files, func(s string) bool {
+		return !(strings.HasPrefix(s, "assets/") ||
+			strings.HasPrefix(s, "cmd/") ||
+			strings.HasPrefix(s, "etc/") ||
+			strings.HasPrefix(s, "gui/") ||
+			strings.HasPrefix(s, "internal/") ||
+			strings.HasPrefix(s, "lib/") ||
+			strings.HasPrefix(s, "proto/") ||
+			strings.HasPrefix(s, "script/") ||
+			strings.HasPrefix(s, "test/") ||
+			strings.HasPrefix(s, "Dockerfile") ||
+			s == "build.go")
+	})
 
 	coAuthoredPrefix := "Co-authored-by: "
-	names := make(map[string]string)
+	for _, file := range files {
-	skipCommit := false
+		// All commits affecting those files, following any renames to their
-	for _, line := range bytes.Split(bs, []byte{'\n'}) {
+		// origin. Format is hash, email, name, newline, body. The body is
-		if len(line) == 0 {
+		// indented with one space, to differentiate from the hash lines.
-			continue
+		args := []string{"log", "--format=%H %ae %an%n%w(,1,1)%b", "--follow", "--", file}
+		bs, err = exec.Command("git", args...).CombinedOutput()
+		if err != nil {
+			fmt.Println(string(bs))
+			log.Fatal("git log:", err)
 		}
 
-		switch line[0] {
+		skipCommit := false
-		case ' ':
+		var hash, email, name string
-			// Look for Co-authored-by: lines in the commit body.
+		for _, line := range bytes.Split(bs, []byte{'\n'}) {
-			if skipCommit {
+			if len(line) == 0 {
 				continue
 			}
 
-			line = line[1:]
+			switch line[0] {
-			if bytes.HasPrefix(line, []byte(coAuthoredPrefix)) {
+			case ' ':
-				// Co-authored-by: Name Name <email@example.com>
+				// Look for Co-authored-by: lines in the commit body.
-				line = line[len(coAuthoredPrefix):]
+				if skipCommit {
-				if name, email, ok := strings.Cut(string(line), "<"); ok {
+					continue
-					name = strings.TrimSpace(name)
+				}
-					email = strings.Trim(strings.TrimSpace(email), "<>")
+
-					if email == "@" {
+				line = line[1:]
-						// GitHub special for users who hide their email.
+				if bytes.HasPrefix(line, []byte(coAuthoredPrefix)) {
-						continue
+					// Co-authored-by: Name Name <email@example.com>
-					}
+					line = line[len(coAuthoredPrefix):]
-					if names[email] == "" {
+					if name, email, ok := strings.Cut(string(line), "<"); ok {
-						names[email] = name
+						name = strings.TrimSpace(name)
+						email = strings.Trim(strings.TrimSpace(email), "<>")
+						if email == "@" {
+							// GitHub special for users who hide their email.
+							continue
+						}
+						authors.setName(email, name)
+						authors.addCommit(email, hash)
 					}
 				}
-			}
 
-		default: // hash email name
+			default: // hash email name
-			fields := strings.SplitN(string(line), " ", 3)
+				fields := strings.SplitN(string(line), " ", 3)
-			if len(fields) != 3 {
+				if len(fields) != 3 {
-				continue
+					continue
-			}
+				}
-			hash, email, name := fields[0], fields[1], fields[2]
+				hash, email, name = fields[0], fields[1], fields[2]
 
-			if excludeCommits.has(hash) {
+				if excludeCommits.has(hash) {
-				skipCommit = true
+					skipCommit = true
-				continue
+					continue
-			}
+				}
-			skipCommit = false
+				skipCommit = false
 
-			if names[email] == "" {
+				authors.setName(email, name)
-				names[email] = name
+				authors.addCommit(email, hash)
 			}
 		}
 	}
-
-	return names
 }
 
-type byContributions []author
-
-func (l byContributions) Len() int { return len(l) }
-
-// Sort first by log10(commits), then by name. This means that we first get
-// an alphabetic list of people with >= 1000 commits, then a list of people
-// with >= 100 commits, and so on.
-func (l byContributions) Less(a, b int) bool {
-	if l[a].log10commits != l[b].log10commits {
-		return l[a].log10commits > l[b].log10commits
-	}
-	return l[a].name < l[b].name
-}
-
-func (l byContributions) Swap(a, b int) { l[a], l[b] = l[b], l[a] }
-
-type byName []author
-
-func (l byName) Len() int { return len(l) }
-
-func (l byName) Less(a, b int) bool {
-	aname := strings.ToLower(l[a].name)
-	bname := strings.ToLower(l[b].name)
-	return aname < bname
-}
-
-func (l byName) Swap(a, b int) { l[a], l[b] = l[b], l[a] }
-
 // A simple string set type
 
 type stringSet map[string]struct{}
@@ -347,12 +278,68 @@ func (s stringSet) has(e string) bool {
 	return ok
 }
 
-func (s stringSet) except(other stringSet) stringSet {
+// A set of authors
-	diff := make(stringSet)
+
-	for e := range s {
+type authorSet struct {
-		if !other.has(e) {
+	authors []author
-			diff.add(e)
+	emails  map[string]int       // email to author index
+	commits map[string]stringSet // email to commit hashes
+}
+
+func (a *authorSet) add(author author) {
+	for _, e := range author.emails {
+		if idx, ok := a.emails[e]; ok {
+			emails := append(author.emails, a.authors[idx].emails...)
+			slices.Sort(emails)
+			emails = slices.Compact(emails)
+			a.authors[idx].name = author.name
+			a.authors[idx].emails = emails
+
+			for _, e := range emails {
+				a.emails[e] = idx
+			}
+			return
 		}
 	}
-	return diff
+
+	for _, e := range author.emails {
+		a.emails[e] = len(a.authors)
+	}
+	a.authors = append(a.authors, author)
+}
+
+func (a *authorSet) setName(email, name string) {
+	idx, ok := a.emails[email]
+	if !ok {
+		a.emails[email] = len(a.authors)
+		a.authors = append(a.authors, author{name: name, emails: []string{email}})
+	} else if a.authors[idx].name == "" {
+		a.authors[idx].name = name
+	}
+}
+
+func (a *authorSet) addCommit(email, hash string) {
+	ss, ok := a.commits[email]
+	if !ok {
+		ss = make(stringSet)
+		a.commits[email] = ss
+	}
+	ss.add(hash)
+}
+
+func (a *authorSet) filteredAuthors() []author {
+	authors := make([]author, len(a.authors))
+	copy(authors, a.authors)
+	for i, author := range authors {
+		for _, e := range author.emails {
+			authors[i].commits += len(a.commits[e])
+		}
+	}
+	authors = slices.DeleteFunc(authors, func(a author) bool {
+		return a.commits == 0 || authorBotsRe.MatchString(a.name)
+	})
+	for i := range authors {
+		authors[i].log10commits = int(math.Log10(float64(authors[i].commits)))
+	}
+	return authors
 }