In order to use this script, just download it, make a copy named something like 'sshfs-work' and then fill out the variables with your information.
Instead of having to clone the repo, just do the following to download a copy of the file:
curl https://raw.github.com/thefekete/sshfs-mount/master/sshfs-mount > sshfs-work chmod u+x sshfs-work vim sshfs-work # edit the file with your parameters
After that you can mount, unmount and remount the share with the following commands:
$> sshfs-work mount $> sshfs-work unmount $> sshfs-work remount
This script uses the package libnotify-bin for notifications which can be installed with:
sudo apt-get install libnotify-bin