Merge branch 'pb/complete-log-more'

The completion script (in contrib/) learned more options that can
be used with "git log".

* pb/complete-log-more:
  completion: complete missing 'git log' options
  completion: complete --encoding
  completion: complete --patch-with-raw
  completion: complete missing rev-list options

diff --cc contrib/completion/git-completion.bash
Simple merge