Open up the browser and create a new pull request

01_function.zsh

gpr() {
  current_branch=`git rev-parse --abbrev-ref HEAD`
  if [[ $1 != '' ]]; then
    upstream=$1
  else
    upstream='master'
  fi
  origin_username=`git remote -v | grep 'origin.\+fetch' | sed "s/^.*github.com[\/:]\(.*\)\/\(.*\)\.git.*$/\1/"`
  origin_repository=`git remote -v | grep 'origin.\+fetch' | sed "s/^.*github.com[\/:]\(.*\)\/\(.*\)\.git.*$/\2/"`
  if [[ `git remote | grep sikachu` != '' ]]; then
    my_username='sikachu'
  else
    my_username=$origin_username
  fi

  open "https://github.com/$origin_username/$origin_repository/pull/new/$origin_username:$upstream...$my_username:$current_branch"
}

02_usage

[master-rails-test][~/Projects/rails] gb
  2-3-stable
  3-0-stable
  3-1-stable
  3-2-stable
  master
* master-rails-test
[master-rails-test][~/Projects/rails] git remote -v
origin	git://github.com/rails/rails.git (fetch)
origin	git://github.com/rails/rails.git (push)
sikachu	[email protected]:sikachu/rails.git (fetch)
sikachu	[email protected]:sikachu/rails.git (push)
[master-rails-test][~/Projects/rails] gpr
# Opens up https://github.com/rails/rails/pull/new/rails:master...sikachu:master-rails-test
[master-rails-test][~/Projects/rails] gpr 3-2-stable
# Opens up https://github.com/rails/rails/pull/new/rails:3-2-stable...sikachu:master-rails-test