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#!/usr/bin/perl
# git log --pretty=fuller --no-color --date=short --decorate=full
my @mname = ('Jan', 'Feb', 'Mar', 'Apr', 'May', 'Jun',
'Jul', 'Aug', 'Sep', 'Oct', 'Nov', 'Dec' );
sub nicedate {
my ($date)=$_;
if($date =~ /(\d\d\d\d)-(\d\d)-(\d\d)/) {
return sprintf("%d %s %4d", $3, $mname[$2-1], $1);
}
return $date;
}
print
' Changelog for the c-ares project. Generated with git2changes.pl
';
my $line;
my $tag;
while(<STDIN>) {
my $l = $_;
if($l =~/^commit ([[:xdigit:]]*) ?(.*)/) {
$co = $1;
my $ref = $2;
if ($ref =~ /refs\/tags\/c[-]*ares-([0-9._]*)/) {
$tag = $1;
$tag =~ s/_/./g;
} else {
$tag = '';
}
}
elsif($l =~ /^Author: *(.*) +</) {
$a = $1;
}
elsif($l =~ /^Commit: *(.*) +</) {
$c = $1;
}
elsif($l =~ /^CommitDate: (.*)/) {
$date = nicedate($1);
}
elsif($l =~ /^( )(.*)/) {
my $extra;
if ($tag) {
# Version entries have a special format
print "\nVersion " . $tag." ($date)\n";
$oldc = "";
$tag = "";
}
if($a ne $c) {
$extra=sprintf("\n- [%s brought this change]\n\n ", $a);
}
else {
$extra="\n- ";
}
if($co ne $oldco) {
if($c ne $oldc) {
print "\n$c ($date)$extra";
}
else {
print "$extra";
}
$line =0;
}
$oldco = $co;
$oldc = $c;
$olddate = $date;
if($line++) {
print " ";
}
print $2."\n";
}
}
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