1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
|
#!/usr/bin/env perl
use warnings;
use strict;
use POSIX qw(strftime);
use Encode qw(decode);
use Data::Dumper;
use Getopt::Long;
use Digest::SHA;
use utf8;
use DateTime;
use DateTime::Format::ISO8601;
my @extra_members = (
# entries should be of the format
# [ <name>, <email>, <date elected> ],
# ['Foo Bar', 'foo@bar', DateTime->new(year => 8613, month => 5, day => 22)],
);
sub trim { my $s = shift; $s =~ s/^\s+|\s+$//g; return $s };
sub print_help {
print "Usage: $0 [options]\n";
print "Options:\n";
print " --names Print only the names\n";
print " --emails Print only the email addresses\n";
print " --full Print both names and email addresses (default)\n";
print " --date YY-MM-DD Generate the GA for a given date, defaults to current system time\n";
print " -h, --help Show this help message\n";
exit;
}
my $print_full = 1;
my $print_names = 0;
my $print_emails = 0;
my $date_str = DateTime->now()->iso8601;
my $help = 0;
GetOptions(
"full" => \$print_full,
"names" => \$print_names,
"emails" => \$print_emails,
"help" => \$help,
"date=s" => \$date_str,
"h" => \$help,
);
print_help() if $help;
if ($print_names || $print_emails) {
$print_full = 0;
}
sub get_date_range {
my ($now) = @_;
# date on which the GA update rule was established, and the voter list
# was extraordinarily updated; cf.:
# * http://lists.ffmpeg.org/pipermail/ffmpeg-devel/2023-October/316054.html
# Message-Id <169818211998.11195.16532637803201641594@lain.khirnov.net>
# * http://lists.ffmpeg.org/pipermail/ffmpeg-devel/2023-November/316618.html
# Message-Id <5efcab06-8510-4226-bf18-68820c7c69ba@betaapp.fastmail.com>
my $date_ga_rule = DateTime->new(year => 2023, month => 11, day => 06);
# date when the regular update rule is first applied
my $date_first_regular = DateTime->new(year => 2024);
if ($now->is_between($date_ga_rule, $date_first_regular)) {
return ($date_ga_rule->clone()->set_year($date_ga_rule->year - 3), $date_ga_rule);
}
if ($now < $date_ga_rule) {
print STDERR "GA before $date_ga_rule is not well-defined, be very careful with the output\n";
}
my $cur_year_jan = $now->clone()->truncate(to => "year");
my $cur_year_jul = $cur_year_jan->clone()->set_month(7);
my $date_until = $now > $cur_year_jul ? $cur_year_jul : $cur_year_jan;
my $date_since = $date_until->clone()->set_year($date_until->year - 3);
return ($date_since, $date_until);
}
my $date = DateTime::Format::ISO8601->parse_datetime($date_str);
my ($since, $until) = get_date_range($date);
my @shortlog = split /\n/, decode('UTF-8',
`git log --pretty=format:"%aN <%aE>" --since="$since" --until="$until" | sort | uniq -c | sort -r`,
Encode::FB_CROAK);
my %assembly = ();
foreach my $line (@shortlog) {
my ($count, $name, $email) = $line =~ m/^ *(\d+) *(.*?) <(.*?)>/;
if ($count < 20) {
next;
}
$name = trim $name;
if ($count < 50) {
my $true = 0;
my @commits = split /(^|\n)commit [a-z0-9]{40}(\n|$)/,
decode('UTF-8',
`git log --name-only --use-mailmap --author="$email" --since="$since" --until="$until"`,
Encode::FB_CROAK);
foreach my $commit (@commits) {
$true++; # if ($commit =~ /\n[\w\/]+\.(c|h|S|asm|texi)/);
}
if ($true < 20) {
next;
}
}
$assembly{$name} = $email;
}
foreach my $entry (@extra_members) {
my $elected = $entry->[2];
if ($date->is_between($elected, $elected->clone()->set_year($elected->year + 2))) {
$assembly{$entry->[0]} = $entry->[1];
}
}
# generate the output string
my @out_lines;
foreach my $name (sort keys %assembly) {
my $email = $assembly{$name};
my $val;
if ($print_full) {
$val = sprintf("%s <%s>", $name, $email);
} elsif ($print_names) {
$val = $name;
} elsif ($print_emails) {
$val = $email;
}
push(@out_lines, ($val));
}
my $out_str = join("\n", @out_lines) . "\n";
utf8::encode($out_str);
printf("# GA for $since/$until; %d people; SHA256:%s; HEAD:%s%s",
scalar @out_lines, Digest::SHA::sha256_hex($out_str),
decode('UTF-8', `git rev-parse HEAD`, Encode::FB_CROAK),
$out_str);
|
