X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=bin%2Fsrsync-incremental;h=187e6b6d84a165109c218c2f2b3526f14665947f;hb=HEAD;hp=9d800b9cd85b7165069200f0f8b5e776e01551d1;hpb=097c4431b2b95487031859376d3c30657edeb04a;p=config%2Fdotfiles.git diff --git a/bin/srsync-incremental b/bin/srsync-incremental deleted file mode 100755 index 9d800b9..0000000 --- a/bin/srsync-incremental +++ /dev/null @@ -1,65 +0,0 @@ -#!/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 . - - -set -eu - -if test "$#" -lt 2; then - echo "Usage: $0 " >&2 - echo - echo "Note: The target directory is the _first_ argument!" >&2 - exit 2 -fi - - -cd "$1" -shift - -# Get absolute path to last backup directory. -dest=./ -for x in backup-*; do - test -d "$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"