-sub _read_git_config_perm {
- my ($self) = @_;
- my @cmd = qw(config);
- if ($self->{version} == 2) {
- push @cmd, "--file=$self->{mainrepo}/all.git/config";
- }
- my $fh = $self->{git}->popen(@cmd, 'core.sharedRepository');
- local $/ = "\n";
- my $perm = <$fh>;
- chomp $perm if defined $perm;
- $perm;
-}
-
-sub _git_config_perm {
- my $self = shift;
- my $perm = scalar @_ ? $_[0] : _read_git_config_perm($self);
- return PERM_GROUP if (!defined($perm) || $perm eq '');
- return PERM_UMASK if ($perm eq 'umask');
- return PERM_GROUP if ($perm eq 'group');
- if ($perm =~ /\A(?:all|world|everybody)\z/) {
- return PERM_EVERYBODY;
- }
- return PERM_GROUP if ($perm =~ /\A(?:true|yes|on|1)\z/);
- return PERM_UMASK if ($perm =~ /\A(?:false|no|off|0)\z/);
-
- my $i = oct($perm);
- return PERM_UMASK if ($i == PERM_UMASK);
- return PERM_GROUP if ($i == OLD_PERM_GROUP);
- return PERM_EVERYBODY if ($i == OLD_PERM_EVERYBODY);
-
- if (($i & 0600) != 0600) {
- die "core.sharedRepository mode invalid: ".
- sprintf('%.3o', $i) . "\nOwner must have permissions\n";
- }
- ($i & 0666);
-}
-
-sub _umask_for {
- my ($perm) = @_; # _git_config_perm return value
- my $rv = $perm;
- return umask if $rv == 0;
-
- # set +x bit if +r or +w were set
- $rv |= 0100 if ($rv & 0600);
- $rv |= 0010 if ($rv & 0060);
- $rv |= 0001 if ($rv & 0006);
- (~$rv & 0777);
-}
-
-sub with_umask {
- my ($self, $cb) = @_;
- my $old = umask $self->{umask};
- my $rv = eval { $cb->() };
- my $err = $@;
- umask $old;
- die $err if $err;
- $rv;
-}
-