Ondir configuration to change git config user.* preferences

.ondirrc

enter ~/Git/work/([^/]+)
  if [ -r .git ]; then
    git config user.name "Username";
    git config user.email "user@work.com";
    echo 'Switched to git user/email settings for cchacin@work.com - WORK.';
  fi

enter ~/Git/personal/([^/]+)
  if [ -r .git ]; then
    git config user.name "Username";
    git config user.email "user@personal.com";
    echo 'Switched to git user/email settings for user@personal.com - PERSONAL.';
  fi

.zshrc

# ondir configuration
cd() {
  builtin cd "$@" && eval "`ondir \"$OLDPWD\" \"$PWD\"`"
}
pushd() {
  builtin pushd "$@" && eval "`ondir \"$OLDPWD\" \"$PWD\"`"
}
popd() {
  builtin popd "$@" && eval "`ondir \"$OLDPWD\" \"$PWD\"`"
}
eval "`ondir /`"