saliceti

#!/usr/bin/env bash

# Install globally using https://coderwall.com/p/jp7d5q/create-a-global-git-commit-hook		
# The checks are simple and can give false positives. Amend the hook in the specific repository.

if git rev-parse --verify HEAD >/dev/null 2>&1
then
    against=HEAD
else
    # Initial commit: diff against an empty tree object