27 lines
640 B
Bash
27 lines
640 B
Bash
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#!/bin/bash
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# A script to perform incremental backups using rsync
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set -o errexit
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set -o nounset
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set -o pipefail
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#readonly SOURCE_DIR="${HOME}"
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readonly SOURCE_DIR="<input folder>"
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readonly BACKUP_DIR="<output folder>"
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readonly DATETIME="$(date '+%Y-%m-%d_%H:%M:%S')"
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readonly BACKUP_PATH="${BACKUP_DIR}/${DATETIME}"
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readonly LATEST_LINK="${BACKUP_DIR}/latest"
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mkdir -p "${BACKUP_DIR}"
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rsync -ahv --progress --stats --delete \
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--log-file="${BACKUP_DIR}/${DATETIME}.log" \
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--exclude=".cache" \
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--link-dest "${LATEST_LINK}" \
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"${SOURCE_DIR}/" \
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"${BACKUP_PATH}"
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rm -rfv "${LATEST_LINK}"
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ln -s "${BACKUP_PATH}" "${LATEST_LINK}"
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