title: How can a user with read-only access to Git make a pull request?
body: <p>I'm working on some collaborative projects with my coworkers. We're starting to adopt Git.</p>
  
  <p>I have a repository in Bitbucket, and I gave read-only access to one of my associates. After he made ​​his corrections and contributions to the project, how can he make a "pull request" if his user profile is read-only? How can he upload his branches to the repository?</p>
  
  <p>The second, taking a user profile writing, as we can prevent its branches merge repository to master without having gone through a "pull request" and that the administrator has decided to accept your request.</p>