backup-originals.sh

#!/usr/bin/env bash
set -e
set -x

cd /root/ubuntu-zfs

. ./env.sh

: ${NEWHOSTNAME=unassigned-hostname}

BACKUPDIR="/root/${NEWHOSTNAME}"
if [ ! -d ${BACKUPDIR} ]; then
  install -d -m 700 ${BACKUPDIR}
  cd ${BACKUPDIR}
  git init
  cd -
fi

cd ${BACKUPDIR}

git config user.name root
git config user.email root@${NEWHOSTNAME}

if find / -name "*.original" 2>/dev/null | grep -v " " | grep -v "newt/palette.original"; then
  ORIGINALS=$(find / -name "*.original" 2>/dev/null | grep -v " " | grep -v "newt/palette.original")
  for i in ${ORIGINALS}; do
    ORIG_NAME="${i}"
    BKP_NAME=".${ORIG_NAME%.original}"
    ORIG_DIR=$(dirname ${BKP_NAME})
    if [ ! -d ${ORIG_DIR} ]; then
      install -d -m 700 ${ORIG_DIR}
    fi
    mv ${ORIG_NAME} ${BKP_NAME}
    git add ${BKP_NAME}
    git commit -m "${BKP_NAME} $(date -u +%Y%m%d-%H%M%S-%Z)"
  done
fi

if find ${BACKUPDIR} -type f 2>/dev/null | grep -v " " | grep -v "/.git/"; then
  TRACKED=$(find ${BACKUPDIR} -type f 2>/dev/null | grep -v " " | grep -v "/.git/")
  for i in ${TRACKED}; do
    ORIG_NAME=$(echo ${i} | sed "s;${BACKUPDIR};;")
    BKP_NAME=$(echo ${i} | sed "s;${BACKUPDIR};.;")
    if ! diff -q ${ORIG_NAME} ${BKP_NAME}; then
      cp -a ${ORIG_NAME} ${BKP_NAME}
      git add ${BKP_NAME}
      git commit -m "${BKP_NAME} $(date -u +%Y%m%d-%H%M%S-%Z)"
    fi
  done
fi

cd -