- my @cmd = ('git', "--git-dir=$ctx->{git_dir}",
- qw(cat-file blob), "HEAD:$path");
- my $pid = open my $fh, '-|';
- defined $pid or die "fork failed: $!\n";
- if ($pid == 0) {
- open STDERR, '>', '/dev/null'; # ignore errors
- exec @cmd or die "exec failed: $!\n";
- } else {
- my $blob = eval { local $/; <$fh> };
- close $fh;
- $? == 0 ? \$blob : undef;
- }