git-codereview: do not gofmt committed files during merge

Change-Id: Ie772b8f46587ad0d56350b697e75601f45b4c393
Reviewed-on: https://go-review.googlesource.com/2785
Reviewed-by: Andrew Gerrand <adg@golang.org>
3 files changed
tree: cac927fbeaa8cdb39f9ef3cdacdf13b20ee5e529
  1. .gitattributes
  2. README
  3. git-codereview/