.bash_profile

# Set terminal window name to current git repo (and branch) or current directory
git-repo() {
  git remote -v | grep '(fetch)' | grep -o "\/[a-z,A-Z,\_,\-]*\." | tail -1 | cut -c 2- | grep -o "[a-z,A-Z,\_,\-]*"
}
 
git-branch() {
  git branch | grep \* | cut -c 3-
}
 
git-term() {
  echo -n -e "\033]0;`git-repo`\007"
}
 
term-tab-name() {
  git remote >/dev/null 2>&1
  if (($?)); then
    echo -n -e "\033]0;`pwd`\007"
  else
    git-term
  fi
}

precmd () {term-tab-name}

updated to work with zsh