doc: make tools/update-authors.sh cross-platform

.mailmap

@@ -19,6 +19,7 @@ Brandon Benvie <[email protected]> <[email protected]>
 Brian White <[email protected]>
 Brian White <[email protected]> <[email protected]>
 Chew Choon Keat <[email protected]>
+Colin Ihrig <[email protected]>
 Christopher Lenz <[email protected]> <[email protected]>
 Daniel Berger <[email protected]>
 Daniel Chcouri <[email protected]>
@@ -76,16 +77,20 @@ Mathias Pettersson <[email protected]>
 Michael Bernstein <[email protected]>
 Michael Wilber <[email protected]>
 Micheil Smith <[email protected]> <[email protected]>
+Micleusanu Nicu <[email protected]>
 Mikael Bourges-Sevenier <[email protected]> <[email protected]>
+Miroslav Bajtoš <[email protected]> <[email protected]>
 Mitar Milutinovic <[email protected]>
 Nebu Pookins<[email protected]>
 Nicholas Kinsey <[email protected]>
+Nikolai Vavilov <[email protected]>
 Onne Gorter <[email protected]>
 Paul Querna <[email protected]> <[email protected]>
 Ray Morgan <[email protected]>
 Ray Solomon <[email protected]>
 Raymond Feng <[email protected]> <[email protected]>
 Rick Olson <[email protected]>
+Roman Reiss <[email protected]>
 Ryan Dahl <[email protected]>
 Ryan Emery <[email protected]>
 Sam Shull <[email protected]> <[email protected]>
@@ -101,6 +106,7 @@ Siddharth Mahendraker <[email protected]> <[email protected]>
 Simon Willison <[email protected]>
 Stanislav Opichal <[email protected]>
 Stefan Bühler <[email protected]>
+Steven R. Loomis <[email protected]>
 TJ Holowaychuk <[email protected]>
 TJ Holowaychuk <[email protected]> <[email protected]>
 Tadashi SAWADA <[email protected]>
@@ -117,6 +123,9 @@ Trevor Burnham <[email protected]> <[email protected]>
 Tyler Larson <[email protected]>
 Vincent Voyer <[email protected]>
 Willi Eggeling <[email protected]>
+Yazhong Liu <[email protected]> Yazhong Liu <[email protected]>
+Yazhong Liu <[email protected]> Yorkie <[email protected]>
+Yazhong Liu <[email protected]> Yorkie <[email protected]>
 Yoshihiro KIKUCHI <[email protected]>
 Yuichiro MASUI <[email protected]>
 Zachary Scott <[email protected]> <[email protected]>

AUTHORS

@@ -444,7 +444,7 @@ Ryan Graham <[email protected]>
 Kelly Gerber <[email protected]>
 Ryan Doenges <[email protected]>
 Sean Silva <[email protected]>
-Miroslav Bajtoš <miro.bajtos@gmail.com>
+Miroslav Bajtoš <miroslav@strongloop.com>
 Olof Johansson <[email protected]>
 Sam Roberts <[email protected]>
 Kevin Locke <[email protected]>
@@ -517,7 +517,6 @@ Cam Swords <[email protected]>
 Paul Loyd <[email protected]>
 Benjamin Waters <[email protected]>
 Lev Gimelfarb <[email protected]>
-Yorkie <[email protected]>
 pflannery <[email protected]>
 Tuğrul Topuz <[email protected]>
 Lorenz Leutgeb <[email protected]>
@@ -655,7 +654,7 @@ Evan Torrie <[email protected]>
 Juanjo <[email protected]>
 brian m. carlson <[email protected]>
 Kevin O'Hara <[email protected]>
-micnic <[email protected]>
+Micleusanu Nicu <[email protected]>
 Alejandro Oviedo <[email protected]>
 Ben Burns <[email protected]>
 Julian Duque <[email protected]>
@@ -723,5 +722,11 @@ Ryan Scheel <[email protected]>
 Benjamin Gruenbaum <[email protected]>
 Pavel Medvedev <[email protected]>
 Russell Dempsey <[email protected]>
+&! (bitandbang) <[email protected]>
+h7lin <[email protected]>
+Michael Dawson <[email protected]>
+Ruben Verborgh <[email protected]>
+Ken Perkins <[email protected]>
+Malte-Thorben Bruns <[email protected]>
 
 # Generated by tools/update-authors.sh

tools/update-authors.sh

@@ -1,27 +1,22 @@
 #!/bin/sh
 
-git log --reverse --format='%aN <%aE>' | awk '
+git log --reverse --format='%aN <%aE>' | perl -we '
 
 BEGIN {
-  print "# Authors ordered by first contribution.\n";
-
-  # explicit excludes
-  excludes["<[email protected]>"] = 1 # chromium team
+  %seen = (), @authors = ();
 }
 
-{
-  if ($NF !~ /@chromium.org/ && all[$NF] != 1 && excludes[$NF] != 1) {
-    all[$NF] = 1;
-    ordered[length(all)] = $0;
-  }
+while (<>) {
+  next if $seen{$_};
+  next if /\@chromium.org/;
+  next if /<erik.corry\@gmail.com>/;
+  $seen{$_} = push @authors, $_;
 }
 
 END {
-  for (i in ordered) {
-    print ordered[i];
-  }
-
-  print "\n# Generated by tools/update-authors.sh";
+  print "# Authors ordered by first contribution.\n";
+  print "\n", @authors, "\n";
+  print "# Generated by tools/update-authors.sh\n";
 }
 
 ' > AUTHORS