pre-push git hook, prevents pushing if any new `TODO`s were added

no-todos.sh

#!/bin/sh
# Place this file in the `.git/hooks` directory

HITS=0
for FILE in `git diff origin/HEAD --name-only`; do
    grep 'TODO' $FILE 2>&1 >/dev/null
    if [ $? -eq 0 ]; then
        echo 'New TODO found in file: ' $FILE
        ((HITS++))
        exit 1
    fi
done
exit $HITS

pre-push.sh

# Add these lines to a new/existing pre-push file in your `.git/hooks` directory
set -e
.git/hooks/no-todos.sh