Add comment about --link-dest
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@ -446,6 +446,8 @@ while [ "${i}" -lt "${no_sources}" ]; do
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# clone from old backup, if existing
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#
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if [ "${last_dir}" ]; then
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# must be absolute, otherwise rsync uses it relative to
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# the destination directory. See rsync(1).
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abs_last_dir="$(cd "${last_dir}" && pwd -P)" || \
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_exit_err "Could not change to last dir ${last_dir}."
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set -- "$@" "--link-dest=${abs_last_dir}"
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