Autocomplete git in mac OS not working?

Question

I am using git in mac. I am trying to have the autocomplete feature. I followed these steps (http://www.codethatmatters.com/2010/01/git-autocomplete-in-mac-os-x/) but I get this

Answer 1

From your error report:

case "$COMP_WORDBREAK'" in
                     ^ the problem is in unpaired apostrophe