3 open I, "<", ".mailmap";
7 if (my ($author, $mail) = /^(.*?)\s+<(.+)>$/) {
8 $mailmap{$mail} = $author;
14 open I, "git log --pretty='format:%ae %an' |";
17 my ($mail, $author) = split(/\t/, $_);
18 next if exists $mailmap{$mail};
19 $mail2author{$mail} ||= {};
20 $mail2author{$mail}{$author} ||= 0;
21 $mail2author{$mail}{$author}++;
25 while (my ($mail, $authorcount) = each %mail2author) {
26 # %$authorcount is ($author => $count);
27 # sort and show the names from the most frequent ones.
28 my @names = (map { $_->[0] }
29 sort { $b->[1] <=> $a->[1] }
30 map { [$_, $authorcount->{$_}] }