URL: http://github.com/git/git/blob/master/Documentation/RelNotes/1.6.2.1.adoc
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timestamp output in --date=relative mode used to display timestamps that are long time ago in the default mode; it now uses "N years M months ago", and "N years ago".
git-add -i/-p now works with non-ASCII pathnames.
"git hash-object -w" did not read from the configuration file from the correct .git directory.
git-send-email learned to correctly handle multiple Cc: addresses.