#!/bin/sh

# When my GnuPG data changes on different machines, I have to merge
# it, which is a pain, but slightly less of a pain with this script.

OTHER=${1}
if [ "${OTHER}x" = "x" ]; then
  echo "Usage: ${0} OTHER_GNUPG_CONF_DIR"
  exit 1
fi

TMPDIR=${HOME}/gnupg-merge-tmp

rm -rf ${TMPDIR}
mkdir ${TMPDIR}
cp -a ${HOME}/.gnupg ${TMPDIR}/current
cp -a ${OTHER} ${TMPDIR}/other

gpg --homedir ${TMPDIR}/current --list-keys > ${TMPDIR}/current-keys.out
gpg --homedir ${TMPDIR}/other --list-keys > ${TMPDIR}/other-keys.out

diff -u ${TMPDIR}/current-keys.out ${TMPDIR}/other-keys.out