source: ProjectBuilder/devel/pb/lib/cms.pm@ 5

#!/usr/bin/perl -w
#
# Creates common environment for SVN/CVS repository
#
# $Id$
#

require Exporter;
@ISA = qw(Exporter);
@EXPORT = qw(get_toolhome);

use strict;

# Expects we are in the right directory to launch CMS commands

my @args = ("svn", "info", "2>&1", "/dev/null");
my $ret;
system(@args) == 0 or die "system @args failed: $?";
if ($? == -1) {
    print "failed to execute: $!\n";
} elsif ($? & 127) {
    printf "child died with signal %d, %s coredump\n", ($? & 127),  ($? & 128) ? 'with' : 'without';
} else {
    $ret =  $? >> 8;
    if ($ret == 0) {
        $ENV{'REVISION'}=`(cd $PBROOT/.. ; svnversion .)`;
        $ENV{'CMSLOG'}="svn log";
        $ENV{'CMSEXP'}="svn export";
    } else {
        # By default if not SVN take CVS
        $ENV{'REVISION'}=`(cd $PBROOT/.. ; cvs  rannotate  -f . 2>&1 | awk '{print $1}' | grep -E '^[0-9]' | cut -d. -f2 |sort -nu | tail -1)`;
        $ENV{'CMSLOG'}="cvs log";
        $ENV{'CMSEXP'}="cvs export"
        $ENV{'CVSROOT'}=$ENV{'CVSVAR'};
    }
}
1;