#!/usr/bin/env bash

# Based on https://github.com/no-gravity/git-retroamend

set -e

hash=$1

if [[ ! -v hash ]]; then
    echo "Please provide hash."
    exit 1
fi

git commit --fixup $hash

# 'GIT_EDITOR=true' makes the rebase non-interactive
GIT_EDITOR=true git rebase -i --autosquash $hash^