set files mtime by latest commit time.

for Dockerfile building on CI servers(docker checking mtime for build cache)

Install by rubygems:

$ gem install git-set-mtime

Install by golang: $ go get github.com/rosylilly/git-set-mtime

Install from binary:

You can download pre-build binaries from drone.io(Windows, Mac and Linux).

$ git set-mtime

1. Fork it ( https://github.com/rosylilly/git-set-mtime/fork )
2. Create your feature branch (git checkout -b my-new-feature)
3. Commit your changes (git commit -am 'Add some feature')
4. Push to the branch (git push origin my-new-feature)
5. Create a new Pull Request