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#!/usr/bin/perl
use strict;
my $rev = undef;
if ($#ARGV >= 0) {
$rev = shift @ARGV;
} else {
open(REV, "git svn log REVISION|") || die;
while (<REV>) {
next unless (m/^(r[0-9]+)/);
#top revision is WD, skip it
if (not defined $rev) {
$rev = $1;
next;
} else {
$rev = $1;
last;
}
}
}
die unless $rev =~ m/^r([0-9]+)$/;
$rev = $1;
sub escapelatex {
my $s = shift;
$s =~ s/[\\]/\\textbackslash /go;
$s =~ s/([&#%{}\$])/\\$1/go;
$s =~ s/[~]/\\~{}/go;
$s =~ s/(https?:\S*)/\\url{$1}/go;
return $s;
}
#map editors to authors
my %editors = {};
$editors{'rusty'} = 'Rusty Russell <rusty@au1.ibm.com>';
$editors{'hornet'} = 'Pawel Moll <pawel.moll@arm.com>';
$editors{'cornelia.huck'} = 'Cornelia Huck <cornelia.huck@de.ibm.com>';
$editors{'mstsirkin'} = 'Michael S. Tsirkin <mst@redhat.com>';
my $cl = "";
my $signoff = undef;
my $editor = undef;
my $date = undef;
my $r = undef;
open(LOG, "git svn log *tex|") || die;
my $line = undef;
while (<LOG>) {
if (m/^------------------------------------------------------------------------$/) {
next if ($cl eq "");
# act on it
my $author;
if (defined $signoff) {
$author = $signoff;
} else {
$author = $editors{$editor};
}
#strip mail info
$author =~ s/\s*<.*//;
$cl = escapelatex($cl);
print "$r & $date & $author & { $cl } \\\\\n";
print "\\hline\n";
$cl = "";
$signoff = undef;
$editor = undef;
$date = undef;
$r = undef;
$line = 0;
next;
}
$line++;
#r164 | mstsirkin | 2013-12-08 14:30:55 +0200 (Sun, 08 Dec 2013)| 6 lines
if ($line eq 1) {
die unless (m/^r[0-9]/);
my @rinfo = split(/\s*\Q|\E\s*/, $_);
$r = $rinfo[0];
die unless $r =~ m/^r([0-9]+)$/;
$r = $1;
last if ($r <= $rev);
$editor = $rinfo[1];
$date = $rinfo[2];
die unless ($date =~ m/^[^(]*\([^,]*,\s*([^)]+)\)\s*$/);
$date = $1;
next;
}
next if (m/^$/);
# First signature is the author: needed?
# ignore for now
#if (not defined $signoff and m/^Signed-off-by:\s*(.*)/) {
# $signoff = $1;
#}
# skip signatures
next if (m/^\s*[A-Z][A-Za-z-]*-by:/);
# fix bug: wrong date in some commit logs
if (/Change accepted on VIRTIO TC Meeting, 3 December 2013/) {
$_ = "Change accepted on Virtio TC Meeting Minutes: Feb 25, 2014\n";
}
$cl .= $_;
}
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