open repo in the browser and submit PR

.zshrc

alias repo="open `git remote -v | grep fetch | awk '{print $2}' | sed 's/git@/http:\/\//' | sed 's/com:/com\//'`| head -n1"

# Open the Pull Request URL for your current directory's branch (base branch defaults to master)
function openpr() {
  github_url=`git remote -v | awk '/fetch/{print $2}' | sed -Ee 's#(git@|git://)#https://#' -e 's@com:@com/@' -e 's%\.git$%%' | awk '/github/'`;
  branch_name=`git symbolic-ref HEAD | cut -d"/" -f 3,4`;
  pr_url=$github_url"/compare/main..."$branch_name
  open $pr_url;
}

# Run git push and then immediately open the Pull Request URL
function gpr() {
  git push origin HEAD

  if [ $? -eq 0 ]; then
    openpr
  else
    echo 'failed to push commits and open a pull request.';
  fi
}