mirror of
https://github.com/git/git.git
synced 2024-11-05 16:52:59 +01:00
af6861b144
This script reads the existing commit log and .mailmap file, and outputs author e-mail addresses that would map to more than one names (most likely due to difference in the way they are spelled, but some are due to ancient botched commits). Signed-off-by: Junio C Hamano <gitster@pobox.com>
38 lines
809 B
Perl
Executable file
38 lines
809 B
Perl
Executable file
#!/usr/bin/perl -w
|
|
my %mailmap = ();
|
|
open I, "<", ".mailmap";
|
|
while (<I>) {
|
|
chomp;
|
|
next if /^#/;
|
|
if (my ($author, $mail) = /^(.*?)\s+<(.+)>$/) {
|
|
$mailmap{$mail} = $author;
|
|
}
|
|
}
|
|
close I;
|
|
|
|
my %mail2author = ();
|
|
open I, "git log --pretty='format:%ae %an' |";
|
|
while (<I>) {
|
|
chomp;
|
|
my ($mail, $author) = split(/\t/, $_);
|
|
next if exists $mailmap{$mail};
|
|
$mail2author{$mail} ||= {};
|
|
$mail2author{$mail}{$author} ||= 0;
|
|
$mail2author{$mail}{$author}++;
|
|
}
|
|
close I;
|
|
|
|
while (my ($mail, $authorcount) = each %mail2author) {
|
|
# %$authorcount is ($author => $count);
|
|
# sort and show the names from the most frequent ones.
|
|
my @names = (map { $_->[0] }
|
|
sort { $b->[1] <=> $a->[1] }
|
|
map { [$_, $authorcount->{$_}] }
|
|
keys %$authorcount);
|
|
if (1 < @names) {
|
|
for (@names) {
|
|
print "$_ <$mail>\n";
|
|
}
|
|
}
|
|
}
|
|
|