source: ProjectBuilder/devel/pb/bin/mdv-changelog.pl@ 1443

#!/usr/bin/perl -w
#
# Remove changelog from official mdv package and 
# prepare the comment for the commit

use strict;
use File::Copy;

open(FILE, $ARGV[0]) || die "Unable to open $ARGV[0]";
open(OUT, "> $ENV{'PBTMP'}/out.spec") || die "Unable to create $ENV{'MONDOTMP'}/out.spec";
open(CMT, "> $ENV{'PBTMP'}/cmt.spec") || die "Unable to create $ENV{'MONDOTMP'}/out.spec";
while (<FILE>) {
    if ($_ !~ /^\%changelog/) {
        print OUT "$_";
    } else {
        # We found %changelog, that's the end for the spec
        print OUT "$_";
        close(OUT);
        # Next line is the date + ver => unneeded
        my $tmp = <FILE>;

        # Get the first changelog set into the comment for SVN
        while (<FILE>) {
            if ($_ !~ /^[   ]*$/) {
                print CMT "$_";
            } else {
                # We found an empty line, that's the end for the cmt
                close (CMT);
                close (FILE);

                move("$ENV{'PBTMP'}/out.spec", $ARGV[0]);
                exit(0);
            }
        }
    }

}