#!/bin/sh schema_changed() { if [ ! -z "$(git diff --name-only -- db/structure.sql)" ]; then printf "Schema changes are not cleanly committed to db/structure.sql\n" printf "The diff is as follows:\n" diff=$(git diff -p --binary -- db/structure.sql) printf "%s" "$diff" exit 1 else printf "Schema changes are correctly applied to db/structure.sql\n" fi } schema_changed