.doit

#!/usr/bin/perl
# Copyright (c) 2000 SuSE GmbH Nuernberg, Germany.  All rights reserved.
#
# Author: Marcus Schaefer <ms@suse.de>, 2017
# Build script for product-builder RPM package(s)
#
# Syntax:
# -------
#   doit -p | --prepare --local
#
# ---
#
use strict;
use Time::localtime;
use Time::Local;
use Getopt::Long;
use File::lchown qw( lutimes );
use POSIX qw( ENOENT );
use Env;

#=====================================
# Globals...
#-------------------------------------
my $Prepare;
my $LocalSource;

my $pacname = "product-builder";

#----[ main ]-----------------#
sub main {
#-----------------------------------------------
# main routine to prepare for all the
# package and version stuff
#
    my $result = GetOptions(
        "prepare|p"       => \$Prepare,
        "local|L"         => \$LocalSource,
        "help|h"          => \&usage,
        "<>"              => \&usage
    );
    if ( $result != 1 ) {
        usage();
    }
    #==============================================
    # Check user privileges...
    #----------------------------------------------
    if (! defined $Prepare) {
        usage();
    }
    #==============================================
    # Checkout source
    #----------------------------------------------
    my $pacdir = checkout ( $LocalSource );
    #==============================================
    # convert spec to utf8
    #----------------------------------------------
    qx (iconv -f ISO-8859-1 -t utf8 $pacdir/$pacname.spec > $pacdir/$pacname.spec.new);
    qx (mv $pacdir/$pacname.spec.new $pacdir/$pacname.spec);
    qx (iconv -f ISO-8859-1 -t utf8 $pacdir/$pacname.changes > $pacdir/$pacname.c.new);
    qx (mv $pacdir/$pacname.c.new $pacdir/$pacname.changes);
    #==============================================
    # Cleanup
    #----------------------------------------------
    my $host = qx (hostname);
    chomp ($host);
    print 'Retrieve archive with: ';
    print '[ scp -r root@'.$host.':'.$pacdir." . ]\n";
}

#---[ checkout ]-----#
sub checkout {
#-------------------------------------------------
# checkout sources and create a package directory
# ready to go to /work/src/done
#
    my $pacdir = repoup (@_);
    chdir $pacdir;
    qx( cp -a -p $pacname/rpm/* . );
    chdir "./$pacname";
    qx (./.archive);
    chdir $pacdir;
    qx( mv $pacname/*.bz2 . );
    qx( rm -rf $pacname );
    return $pacdir;
}

#----[ repoup ]----------------#
sub repoup {
#-----------------------------------------------
# checkout product builder source according to an optional
# tag and return the pathname of the temp directory
# where the new sources are located
#
    #===========================================
    # create tmp directory and change into it
    #-------------------------------------------
    my $parent = qx ( pwd );
    my $tmpdir = qx (
        mktemp -q -d /tmp/git$pacname.XXXXXX
    );
    chomp $parent;
    chomp $tmpdir;
    chdir $tmpdir
        || die "Could not create temp dir: $!";
    #===========================================
    # pack up local source
    #-------------------------------------------
    print "Checkout source level [local]...\n";
    qx( cp -a -p $parent/ $tmpdir/$pacname );
    qx ($parent/.lutime $parent $tmpdir);
    chdir $tmpdir
        || die "Could not create temp dir: $!";
    return $tmpdir;
}

#----[ usage ]------------#
sub usage {
#----------------------------------------
# give me a usage message
# 
    print "usage: doit -p --local\n";
    print "--\n";
    exit (0);
}

main();