b46cbb Revert "Use git format-patch for git snapshots"

Authored and Committed by jwboyer 5 years ago
    Revert "Use git format-patch for git snapshots"
    
    This reverts commit cfea5d0ea3ecf7386fde25083864c213785c10d6.
    
    Turns out this is a bad idea.  It doesn't accomplish what I wanted
    and it seems to confuse git-am.