git pull/push bash script

In config file
-----------config----------------
...
[branch "master"]
	remote = origin
	merge = refs/heads/master
---------------------------------
 
-------------git.sh--------------
#!/bin/sh
 
f_cleanCache () {
rm css/.sass-cache/ -R
}
 
f_pull () {
git pull origin
}
 
f_push () {
git push origin
}
 
while : # Loop forever
do
cat << !
 
R U N M E N U
 
1. Pull From Origin
2. Push To Origin
3. Quit
 
!
 
echo -n " Your choice? : "
read choice
 
case $choice in
1) f_pull ;;
2) f_push ;;
3) exit ;;
*) echo "\"$choice\" is not valid "; sleep 2 ;;
esac
done