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package MGA::Git;
use strict;
use YAML qw(LoadFile);
use IO::File;
use Template;
use File::Slurp;
use feature 'state';
use Data::Dump qw/dd/;
our $config_file = '/usr/share/mgagit/config';
our $config = LoadFile($ENV{MGAGIT_CONF} || $config_file);
our $etc_config_file = '/etc/mgagit.conf';
my $etc_config = LoadFile($etc_config_file);
@{$config}{keys %$etc_config} = values %$etc_config;
sub load_gitrepos_dir {
my ($repos, $infos) = @_;
opendir(my $dh, $infos->{include_dir})
|| die "Error opening $infos->{include_dir}: $!";
while (my $file = readdir($dh)) {
if (-d "$infos->{include_dir}/$file") {
next if $file =~ m/^\./;
my %i = %$infos;
$i{prefix} .= '/' . $file;
$i{include_dir} .= '/' . $file;
load_gitrepos_dir($repos, \%i);
} elsif ($file =~ m/(.+)\.repo$/) {
my $bname = $1;
my $name = "$infos->{prefix}/$bname";
$repos->{$name} = LoadFile("$infos->{include_dir}/$file");
$repos->{$name}{name} = $bname;
@{$repos->{$name}}{keys %$infos} = values %$infos;
}
}
}
sub load_gitrepos {
my ($r) = @_;
$r->{repos} = {};
foreach my $include (@{$config->{repos_config}}) {
load_gitrepos_dir($r->{repos}, $include);
}
}
sub get_tmpl {
my ($name, $ext) = @_;
state %tmpl;
return $tmpl{"$name.$ext"} if $tmpl{"$name.$ext"};
my $tmpl_file = "$config->{tmpl_dir}/$name.$ext";
$tmpl{"$name.$ext"} = read_file($tmpl_file);
die "Error reading $tmpl_file" unless $tmpl{"$name.$ext"};
return $tmpl{"$name.$ext"};
}
sub gitolite_repo_config {
my ($r, $repo) = @_;
my $tt = Template->new;
my $tmpl = get_tmpl($r->{repos}{$repo}{gl_template}, 'gl');
my $vars = {
r => $r,
repo => $repo,
config => $config,
};
my $c;
$tt->process(\$tmpl, $vars, \$c);
return $c;
}
sub gitolite_config {
my ($r) = @_;
my @repos;
@repos = map { gitolite_repo_config($r, $_) } sort keys %{$r->{repos}};
return join("\n", @repos);
}
sub update_gitolite_config {
my ($r) = @_;
my $oldconf = -f $config->{gitolite_config}
? read_file($config->{gitolite_config}) : '';
my $newconf = gitolite_config($r);
if ($oldconf eq $newconf) {
print "Gitolite config didn't change\n";
return;
}
write_file($config->{gitolite_config}, $newconf);
print "TODO: Run gitolite\n";
}
1;
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