+++ /dev/null
-#!/bin/sh
-
-# Perform incremental backups using rsync and hardlinks.
-#
-# Thanks to http://www.sanitarium.net/golug/rsync_backups_2010.html for the
-# idea.
-
-# Copyright (C) 2011-2014 Simon Ruderich
-#
-# This program is free software: you can redistribute it and/or modify
-# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation, either version 3 of the License, or
-# (at your option) any later version.
-#
-# This program is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-# GNU General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program. If not, see <http://www.gnu.org/licenses/>.
-
-
-set -e
-
-if test "$#" -lt 2; then
- echo "Usage: $0 <backups-directory> <arguments to rsync>" >&2
- echo
- echo "Note: The target directory is the _first_ argument!" >&2
- exit 2
-fi
-
-
-cd "$1" || exit 1
-shift
-
-# Get absolute path to last backup directory.
-for x in backup-*; do
- test -d "$x" || continue
- dest="../$x" # relative to destination directory
-done
-
-target=backup-`date '+%Y-%m-%d-%H-%M-%S'`
-
-if test -d current; then
- echo "Target directory 'current' already exists, aborting." >&2
- exit 1
-fi
-
-mkdir current
-rsync \
- --verbose --itemize-changes --human-readable \
- --archive --hard-links --sparse --numeric-ids --one-file-system \
- --link-dest="$dest" \
- "$@" current \
-|| {
- # Try to remove "current" without changing the exit code. In case the
- # connection failed without transferring any files, we want the next
- # backup to be able to run.
- code=$?
- rmdir current 2>/dev/null || true
- exit $code
-}
-mv current "$target"