get_raw_object

in lib/grit/git-ruby/internal/loose.rb [37:61]

• 23 lines of code
• 8 McCabe index (conditional complexity)

        def get_raw_object(buf)
          if buf.bytesize < 2
            raise LooseObjectError, "object file too small"
          end

          if legacy_loose_object?(buf)
            content = Zlib::Inflate.inflate(buf)
            header, content = content.split(/\0/, 2)
            if !header || !content
              raise LooseObjectError, "invalid object header"
            end
            type, size = header.split(/ /, 2)
            if !%w(blob tree commit tag).include?(type) || size !~ /^\d+$/
              raise LooseObjectError, "invalid object header"
            end
            type = type.to_sym
            size = size.to_i
          else
            type, size, used = unpack_object_header_gently(buf)
            content = Zlib::Inflate.inflate(buf[used..-1])
          end
          raise LooseObjectError, "size mismatch" if content.bytesize != size
          return RawObject.new(type, content)
        end