What is “rpm2cpio” Package?

Tool to convert RPM package to CPIO archive
For more details: https://svnweb.freebsd.org/ports/head/archivers/rpm2cpio/

Installation

• Open Terminal by pressing command+space then type terminal and hit Enter key.
• Install homebrew first.

  ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)" < /dev/null 2> /dev/null

• Install rpm2cpio.

  brew install rpm2cpio

Now, use rpm2cpio!