#!/bin/sh

set -e

. $HOME/.shenv

cd $HOME/src/dotfiles
if ! git is-clean; then
    echo >&2 "$0: cannot make dummy commit; dotfiles working tree not clean"
    exit 1
fi
branch=$(git rev-parse --abbrev-ref HEAD)
[ "$branch" = "master" ] || git checkout master
git commit --allow-empty -S -m"empty PGP-signed commit"
[ "$branch" = "master" ] || git checkout "$branch"