- http://www.git-scm.com/docs/git-request-pull
- https://www.kernel.org/pub/software/scm/git/docs/git-request-pull.html
Only used to generate a summary of your changes for another human, good for mailing lists or an email and such.
Example output: http://sprunge.us/iQfO
It expects you to have you fork in some place online so the owner can merge from your repo.