contrib / subtree / READMEon commit update-ref --stdin -z: deprecate interpreting the empty string as zeros (1fbd504)
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   2Please read git-subtree.txt for documentation.
   3
   4Please don't contact me using github mail; it's slow, ugly, and worst of
   5all, redundant. Email me instead at apenwarr@gmail.com and I'll be happy to
   6help.
   7
   8Avery