Wraps git to add git update-pull-request which rebases the current branch and pushes it to origin, so that updating pull requests is a single command. Assumes the shell is bash.

1. Clone this repository somewhere
2. Source it in your .bash_profile (eg. add a line that reads . git-pr-wrapper.sh in it)
3. Source git-pr-wrapper.sh to test it out in your current shell

$ . git-pr-wrapper.sh 
$ git version
git version 2.5.4 (Apple Git-61)
hub version 2.2.3
pr-wrapper version 0.0.1

git update-pull-request in a branch, or git update-pull-request <branch_name> from master. Equivalent to git rebase master $branch_name followed by git push origin $branch_name.

WTFPL.