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#!/usr/bin/perl -w
# a script to munge the output of 'svn log' into something approaching the
# style of a GNU ChangeLog.
#
# to use this, just fill in the 'hackers' hash with the usernames and
# name/emails of the people who work on your project, go to the top level
# of your working copy, and run:
#
# $ svn log | /path/to/gnuify-changelog.pl > ChangeLog
require 5.0;
use strict;
my %hackers = (
"fiddlosopher" => 'John MacFarlane <jgm@berkeley.edu>',
"jgm" => 'John MacFarlane <jgm@berkeley.edu>',
"roktas" => 'Recai Oktaş <roktas@debian.org>',
);
my $parse_next_line = 0;
my $last_line_empty = 0;
my $last_rev = "";
while (my $entry = <>) {
# Axe windows style line endings, since we should try to be consistent, and
# the repos has both styles in its log entries
$entry =~ s/\r\n$/\n/;
# Remove trailing whitespace
$entry =~ s/\s+$/\n/;
my $this_line_empty = $entry eq "\n";
# Avoid duplicate empty lines
next if $this_line_empty and $last_line_empty;
# Don't fail on valid dash-only lines
if ($entry =~ /^-+$/ and length($entry) >= 72) {
# We're at the start of a log entry, so we need to parse the next line
$parse_next_line = 1;
# Check to see if the final line of the commit message was blank,
# if not insert one
print "\n" if $last_rev ne "" and !$last_line_empty;
} elsif ($parse_next_line) {
# Transform from svn style to GNU style
$parse_next_line = 0;
my @parts = split (/ /, $entry);
$last_rev = $parts[0];
my $hacker = $parts[2];
my $tstamp = $parts[4];
# Use alias if we can't resolve to name, email
$hacker = $hackers{$hacker} if defined $hackers{$hacker};
printf "%s %s\n", $tstamp, $hacker;
} elsif ($this_line_empty) {
print "\n";
} else {
print "\t$entry";
}
$last_line_empty = $this_line_empty;
}
# As a HERE doc so it also sets the final changelog's coding
print <<LOCAL;
;; Local Variables:
;; coding: utf-8
;; End:
LOCAL
1;
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