#!/usr/bin/perl

# update git-config entries in each repo
# ----------------------------------------------------------------------

use FindBin;

use lib $ENV{GL_LIBDIR};
use Gitolite::Rc;
use Gitolite::Common;
use Gitolite::Conf::Load;

use strict;
use warnings;

my $RB = $rc{GL_REPO_BASE};
_chdir($RB);

# ----------------------------------------------------------------------
# skip if arg-0 is POST_CREATE and no arg-2 (user name) exists; this means
# it's been triggered by a *normal* (not "wild") repo creation, which in turn
# means a POST_COMPILE should be following so there's no need to waste time
# running this once for each new repo
exit 0 if @ARGV and $ARGV[0] eq 'POST_CREATE' and not $ARGV[2];

# ----------------------------------------------------------------------
# if called from POST_CREATE, we have only a single repo to worry about
if (@ARGV and $ARGV[0] eq 'POST_CREATE') {
    my $repo = $ARGV[1];
    fixup_config($repo);

    exit 0;
}

# ----------------------------------------------------------------------
# else it's all repos (i.e., called from POST_COMPILE)

my $lpr = list_phy_repos();

for my $pr (@$lpr) {
    fixup_config($pr);
}

sub fixup_config {
    my $pr = shift;
    my $creator = creator($pr);

    my $gc = git_config( $pr, '.', 1 );
    while ( my ( $key, $value ) = each( %{$gc} ) ) {
        next if $key =~ /^gitolite-options\./;
        if ( $value ne "" ) {
            while ( my ($mk, $mv) = each %{ $rc{SAFE_CONFIG} } ) {
                $value =~ s/%$mk/$mv/g;
            }
            system( "git", "config", "--file", "$RB/$pr.git/config", $key, $value );
        } else {
            system( "git", "config", "--file", "$RB/$pr.git/config", "--unset-all", $key );
        }
    }
}