To explain the joke.. "donation and acceptance of information carrying material" = a high-enough abstraction to cover both sex and development of the Linux Ker

To explain the joke.. "donation and acceptance of information carrying material" = a high-enough abstraction to cover both sex and development of the Linux Kernel. "git format-patch --stdout | mail" = creates a patch (a series of commits wrapped neatly) in std-out and then pipes that into the computer's mail client "... | git am" = the receiver pipes that information into git which then applies the commits