Homebrew/homebrew-completions — pull request #5 by deanmalmgren (2013-07-20 12:10:44+00:00)
Title: update vagrant-completion to 0.0.3

I'm new to this and not exactly sure how to obtain the sha1, which I'm guessing is used to validate the .tar.gz. I ran

openssl sha1 path/to/vagrant-bash-completion-0.0.3.tar.gz

to get it. Is that right?