Here are the steps to add a remote, fetch branches, and cherry-pick a commit
# Cloning our fork
$ git clone [email protected]:ifad/rest-client.git
# Adding (as "endel") the repo from we want to cherry-pick
$ git remote add endel git://github.com/endel/rest-client.git
# Fetch their branches
$ git fetch endel
# List their commits
$ git log endel/master
# Cherry-pick the commit we need
$ git cherry-pick 97fedac
Source: https://coderwall.com/p/sgpksw