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
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
|
#!/usr/bin/perl -w
use strict;
use Getopt::Std;
use File::Basename qw(basename dirname);
our ($opt_h, $opt_n, $opt_s);
getopts('hns');
$opt_h && usage();
sub usage {
print STDERR "Usage: ${\basename $0} [-h] [-n] [-s] < <log_data>\n";
exit(1);
}
my (%mailmap);
my (%email);
my (%map);
my $pstate = 1;
my $n_records = 0;
my $n_output = 0;
sub shortlog_entry($$) {
my ($name, $desc) = @_;
my $key = $name;
$desc =~ s#/pub/scm/linux/kernel/git/#/.../#g;
$desc =~ s#\[PATCH\] ##g;
# store description in array, in email->{desc list} map
if (exists $map{$key}) {
# grab ref
my $obj = $map{$key};
# add desc to array
push(@$obj, $desc);
} else {
# create new array, containing 1 item
my @arr = ($desc);
# store ref to array
$map{$key} = \@arr;
}
}
# sort comparison function
sub by_name($$) {
my ($a, $b) = @_;
uc($a) cmp uc($b);
}
sub by_nbentries($$) {
my ($a, $b) = @_;
my $a_entries = $map{$a};
my $b_entries = $map{$b};
@$b_entries - @$a_entries || by_name $a, $b;
}
my $sort_method = $opt_n ? \&by_nbentries : \&by_name;
sub summary_output {
my ($obj, $num, $key);
foreach $key (sort $sort_method keys %map) {
$obj = $map{$key};
$num = @$obj;
printf "%s: %u\n", $key, $num;
$n_output += $num;
}
}
sub shortlog_output {
my ($obj, $num, $key, $desc);
foreach $key (sort $sort_method keys %map) {
$obj = $map{$key};
$num = @$obj;
# output author
printf "%s (%u):\n", $key, $num;
# output author's 1-line summaries
foreach $desc (reverse @$obj) {
print " $desc\n";
$n_output++;
}
# blank line separating author from next author
print "\n";
}
}
sub changelog_input {
my ($author, $desc);
while (<>) {
# get author and email
if ($pstate == 1) {
my ($email);
next unless /^[Aa]uthor:?\s*(.*?)\s*<(.*)>/;
$n_records++;
$author = $1;
$email = $2;
$desc = undef;
# cset author fixups
if (exists $mailmap{$email}) {
$author = $mailmap{$email};
} elsif (exists $mailmap{$author}) {
$author = $mailmap{$author};
} elsif (!$author) {
$author = $email;
}
$email{$author}{$email}++;
$pstate++;
}
# skip to blank line
elsif ($pstate == 2) {
next unless /^\s*$/;
$pstate++;
}
# skip to non-blank line
elsif ($pstate == 3) {
next unless /^\s*?(.*)/;
# skip lines that are obviously not
# a 1-line cset description
next if /^\s*From: /;
chomp;
$desc = $1;
&shortlog_entry($author, $desc);
$pstate = 1;
}
else {
die "invalid parse state $pstate";
}
}
}
sub read_mailmap {
my ($fh, $mailmap) = @_;
while (<$fh>) {
chomp;
if (/^([^#].*?)\s*<(.*)>/) {
$mailmap->{$2} = $1;
}
}
}
sub setup_mailmap {
read_mailmap(\*DATA, \%mailmap);
if (-f '.mailmap') {
my $fh = undef;
open $fh, '<', '.mailmap';
read_mailmap($fh, \%mailmap);
close $fh;
}
}
sub finalize {
#print "\n$n_records records parsed.\n";
if ($n_records != $n_output) {
die "parse error: input records != output records\n";
}
if (0) {
for my $author (sort keys %email) {
my $e = $email{$author};
for my $email (sort keys %$e) {
print STDERR "$author <$email>\n";
}
}
}
}
&setup_mailmap;
&changelog_input;
$opt_s ? &summary_output : &shortlog_output;
&finalize;
exit(0);
__DATA__
#
# Even with git, we don't always have name translations.
# So have an email->real name table to translate the
# (hopefully few) missing names
#
Adrian Bunk <bunk@stusta.de>
Andreas Herrmann <aherrman@de.ibm.com>
Andrew Morton <akpm@osdl.org>
Andrew Vasquez <andrew.vasquez@qlogic.com>
Christoph Hellwig <hch@lst.de>
Corey Minyard <minyard@acm.org>
David Woodhouse <dwmw2@shinybook.infradead.org>
Domen Puncer <domen@coderock.org>
Douglas Gilbert <dougg@torque.net>
Ed L Cashin <ecashin@coraid.com>
Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Felix Moeller <felix@derklecks.de>
Frank Zago <fzago@systemfabricworks.com>
Greg Kroah-Hartman <gregkh@suse.de>
James Bottomley <jejb@mulgrave.(none)>
James Bottomley <jejb@titanic.il.steeleye.com>
Jeff Garzik <jgarzik@pretzel.yyz.us>
Jens Axboe <axboe@suse.de>
Kay Sievers <kay.sievers@vrfy.org>
Mitesh shah <mshah@teja.com>
Morten Welinder <terra@gnome.org>
Morten Welinder <welinder@anemone.rentec.com>
Morten Welinder <welinder@darter.rentec.com>
Morten Welinder <welinder@troll.com>
Nguyen Anh Quynh <aquynh@gmail.com>
Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
Peter A Jonsson <pj@ludd.ltu.se>
Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
Rudolf Marek <R.Marek@sh.cvut.cz>
Rui Saraiva <rmps@joel.ist.utl.pt>
Sachin P Sant <ssant@in.ibm.com>
Santtu Hyrkk,Av(B <santtu.hyrkko@gmail.com>
Simon Kelley <simon@thekelleys.org.uk>
Tejun Heo <htejun@gmail.com>
Tony Luck <tony.luck@intel.com>
|
