Open current repo in Github

.zshrc

openRepo() {
  githubDomain="https://github.com/"
  remoteUrl="$(git config --get remote.origin.url)"
  branch="$(git rev-parse --abbrev-ref HEAD)"

  # Replace git protocol with github domain
  remoteUrl="${remoteUrl/git\@github\.com\:/$githubDomain}"

  # Replace `.git` suffix 
  remoteUrl="${remoteUrl/.git/}"

  # Open URL and append current branch name
  open "${remoteUrl}/tree/${branch}"
}