Page History

...

Clone the canonical ASF repo using this command. The --origin option tells git to name the remote apache instead of the default, 
origin origin; this will reduce ambiguity when we later add a second remote upstream:

...

For the GitHub remote, add an additional fetch reference which will cause every pull request to be made available as a remote 
branch remote branch in your workspace:

  git config --local --add remote.github.fetch '+refs/pull/*/head:refs/remotes/github/pr/*'

...

Note that this commit message is important, as this is what will trigger the pull request to be automatically closed, and the --no-ff means that a
merge commit will always be created.

...