repo-archive

#!/bin/bash
set -e

if [[ -z "$1" ]]; then
  echo "Usage: $0 backup|backup-and-delete|restore"
  exit 1
fi
CMD=$1

SELF=$0
DATA=./repo-archive-data.git

case "$CMD" in
"backup")
  git bundle create "$DATA" --all
  echo "Backup complete."
  ;;
"backup-and-delete")
  git bundle create "$DATA" --all
  echo "Backup complete. Deleting local repository..."
  rm -rf .git
  find . -mindepth 1 -maxdepth 1 ! -name "$(basename "$SELF")" ! -name "$(basename "$DATA")" -exec rm -rf {} +
  echo "Local repository deleted."
  ;;
"restore")
  git init
  git fetch "$DATA"
  git checkout FETCH_HEAD || git reset FETCH_HEAD
  echo "Restore complete."
  ;;
*)
  echo "Usage: $0 backup|backup-and-delete|restore"
  exit 1
  ;;
esac