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|
#!/usr/bin/perl -w
use strict;
#
# Even with git, we don't always have name translations.
# So have an email->real name table to translate the
# (hopefully few) missing names
#
my %mailmap = (
'aherrman@de.ibm.com' => 'Andreas Herrmann',
'akpm@osdl.org' => 'Andrew Morton',
'andrew.vasquez@qlogic.com' => 'Andrew Vasquez',
'aquynh@gmail.com' => 'Nguyen Anh Quynh',
'axboe@suse.de' => 'Jens Axboe',
'blaisorblade@yahoo.it' => 'Paolo \'Blaisorblade\' Giarrusso',
'bunk@stusta.de' => 'Adrian Bunk',
'domen@coderock.org' => 'Domen Puncer',
'dougg@torque.net' => 'Douglas Gilbert',
'dwmw2@shinybook.infradead.org' => 'David Woodhouse',
'ecashin@coraid.com' => 'Ed L Cashin',
'felix@derklecks.de' => 'Felix Moeller',
'gregkh@suse.de' => 'Greg Kroah-Hartman',
'hch@lst.de' => 'Christoph Hellwig',
'htejun@gmail.com' => 'Tejun Heo',
'jejb@mulgrave.(none)' => 'James Bottomley',
'jejb@titanic.il.steeleye.com' => 'James Bottomley',
'jgarzik@pretzel.yyz.us' => 'Jeff Garzik',
'johnpol@2ka.mipt.ru' => 'Evgeniy Polyakov',
'kay.sievers@vrfy.org' => 'Kay Sievers',
'minyard@acm.org' => 'Corey Minyard',
'R.Marek@sh.cvut.cz' => 'Rudolf Marek',
'simon@thekelleys.org.uk' => 'Simon Kelley',
'ssant@in.ibm.com' => 'Sachin P Sant',
'tony.luck@intel.com' => 'Tony Luck',
);
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($b);
}
sub shortlog_output {
my ($obj, $key, $desc);
foreach $key (sort by_name keys %map) {
# output author
printf "%s:\n", $key;
# output author's 1-line summaries
$obj = $map{$key};
foreach $desc (@$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 ($email);
next unless /^Author: (.*)<(.*)>.*$/;
$n_records++;
$author = $1;
$email = $2;
$desc = undef;
# trim trailing whitespace.
# why doesn't chomp work?
while ($author && ($author =~ /\s$/)) {
chop $author;
}
# cset author fixups
if (exists $mailmap{$email}) {
$author = $mailmap{$email};
} elsif (exists $mailmap{$author}) {
$author = $mailmap{$author};
} elsif ((!$author) || ($author eq "")) {
$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*(\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 $pstate";
}
}
}
sub finalize {
#print "\n$n_records records parsed.\n";
if ($n_records != $n_output) {
die "parse error: input records != output records\n";
}
}
&changelog_input;
&shortlog_output;
&finalize;
exit(0);
|
