Pre commit hook to avoid pushing a focus nor binding.pry http://git-scm.com/book/en/Customizing-Git-Git-Hooks

pre-commit

grep -rE ',.*:focus' spec/
focus_clean=$?
grep -rE '^ *(binding\.pry|debugger)' spec/ lib/ app/
pry_clean=$?
if [[ $focus_clean == "1" && $pry_clean == "1" ]]; then
 exit 0;
else
 exit 1;