#!/usr/bin/perl

use warnings;
use strict;

use FindBin;
use lib "$FindBin::Bin";
use do_common;

$| = 1;

sub fetch {
    my $module = shift;
    my $source = shift;

    # Check if directory exists
    if (-d "$module/.git") {
	print "Skipping $module: detected existing git installation.\n";
	return;
    }

    # Change into subdir if necessary
    if ($module =~ m|/|) {
	(my $subdir = $module) =~ s|/.*||;
	if (! -d $subdir) {
		mkdir($subdir) or die "Failed to create directory $subdir: $!\n";
	}
	chdir($subdir) or die "Failed to change directory to $subdir: $!\n";
    }

    # Run clone command
    my $cmd = "git clone git://anongit.freedesktop.org/git/$source";
    print "Running command: $cmd\n";
    system($cmd) == 0 or die "Operation failed!\n";
    print "Operation succeeded\n";

    # Change back to main dir
    chdir($basedir) or die "Failed to change directory to $basedir: $!\n";
    
}

# git-clone everything
chdir($basedir) or die "Failed to change directory to $basedir: $!\n";
while (@all_modules) {
    my $module = shift @all_modules;
    my $source = shift @all_modules;

    fetch($module, $source);
}