A pre-commit hook that rejects any commits containing "dev_debug" or "var_dump" in the diff.

pre-commit

#!/bin/sh

# Check diff for debug statements
for file in $(git diff --cached --name-only); do \
    git diff --cached $file | grep -E '^\+.*(dev_debug|var_dump)' > /dev/null && \
        echo "COMMIT REJECTED: Debug statements found in $file" && \
        exit 1
done

exit 0