#!/usr/bin/env bash ( set -e PS1="$" function changelog() { base=$(git ls-tree HEAD $1 | cut -d' ' -f3 | cut -f1) cd $1 && git log --oneline ${base}...HEAD } paper=$(changelog Paper) log="Updated Paper \n\nUpdating our baseline Paper reference\n\nPaper changes since last:\n$paper" echo -e "$log" | git commit -F - ) || exit 1