qt5/init-repository

#!/usr/bin/perl -w
#############################################################################
##
## Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies).
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## This file contains pre-release code and may not be distributed.
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## contained in the Technology Preview License Agreement accompanying
## this package.
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## rights.  These rights are described in the Nokia Qt LGPL Exception
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## $QT_END_LICENSE$
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#############################################################################

my $force = 0;
my $quiet = 0;
my $nokia_developer = 0;
my $brisbane_mirror = 0;
my $no_webkit = 0;
my $no_update = 0;

sub system_v
{
    if (!$quiet) {
        print "+ ";
        print @_;
        print "\n";
    }
    return system(@_);
}

sub printUsage
{
    print("$0 <options>\n");
    print("-f\n\tForce initialization\n");
    print("-q\n\tQuiet operation. Will exit cleanly if repository is already\n");
    print("\tinitialized\n");
    print("-nokia-developer\n\tSwitch to internal Nokia URLs.\n");
    print("-brisbane-nokia-developer\n\tSwitch to internal Nokia URLs, and setup the brisbane mirrors.\n");
    print("-no-webkit\n\tSkip webkit and webkit examples submodules.\n");
    print("-no-update\n\t Skip the git submodule update command.\n");
}

while (@ARGV) {
    my $arg = $ARGV[0];
    if ($arg eq "-f") {
        $force = 1;
    } elsif ($arg eq "-q") {
        $quiet = 1;
    } elsif ($arg eq "-brisbane-nokia-developer") {
        $nokia_developer = 1;
        $brisbane_mirror = 1;
    } elsif ($arg eq "-nokia-developer") {
        $nokia_developer = 1;
    } elsif ($arg eq "-h" || $arg eq "--help") {
        printUsage();
        exit 0;
    } elsif ($arg eq "-no-webkit") {
        $no_webkit = 1;
    } elsif ($arg eq "-no-update") {
        $no_update = 1;
    } else {
        die("Illegal argument: $arg");
    }
    shift;
}

if (`git config --get submodule.qtbase.url`) {
    if ($force) {
        my @configresult = `git config -l`;
        foreach (@configresult) {
            if (/(submodule\.[^.=]+\.url)=.*/) {
                system_v("git config --unset $1");
            }
        }
    } else {
        exit 0 if ($quiet);
        print("Will not reinitialize already initialized repository (use -f to force)!\n");
        exit 1;
    }
}

my $init_args = "";
$init_args = "-q" if ($quiet);
system_v("git submodule init $init_args");
if ($no_webkit){
    system_v("git config --remove submodule.qtwebkit");
    system_v("git config --remove submodule.qtwebkit-examples-and-demos");
}

if ($nokia_developer) {
    my @configresult = `git config -l`;
    foreach (@configresult) {
        if (/(submodule\.[^.=]+\.url)=(.*)/) {
            my $key = $1;
            my $value = $2;
            # WebKit is special, and has only external link.
            if ($key ne "submodule.qtwebkit.url") {
                # qt-labs projects are still hosted under qt internally.
                $value =~ s,^git://gitorious\.org/qt-labs/,git://scm.dev.nokia.troll.no/qt/,;
                $value =~ s,^git://gitorious\.org/,git://scm.dev.nokia.troll.no/,;
            }
            system_v("git config \"$key\" \"$value\"");
        }
    }
    if ($brisbane_mirror) {
        my $mirror_url = "git://bq-git.apac.nokia.com/qtsoftware/qt/";
        my %exceptions = ("qtwebkit", "git://bq-git.apac.nokia.com/qtsoftware/research/gitorious-org-webkit-qtwebkit-mirror.git");
        my @configresult2 = `git config -l`;
        foreach (@configresult2) {
            if(/submodule\.([^.=]+)\.url=(.*)/){
                my $repo = $1;
                my $url = $2;
                my $this_mirror_url;
                no warnings 'uninitialized';
                if($exceptions{$repo} ne undef){
                    print("Alpha\n");
                    $this_mirror_url = $exceptions{$repo};
                } else {
                    print("Beta\n");
                    $this_mirror_url = "$mirror_url$repo.git";
                }
                print("Using mirror $this_mirror_url to clone $url\n");
                chdir($repo) or die "cd failed";#is there a continue instead of die?
                system_v("git clone $this_mirror_url .");
                system_v("git config remote.origin.url $url");
                system_v("git remote add mirror $this_mirror_url");
                chdir("..") or die "cd fail";
            }
        }
    }
}

unless ($no_update){
    system_v("git submodule update");
}