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44 lines
1.2 KiB
44 lines
1.2 KiB
4 months ago
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#!/bin/bash
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set -euo pipefail
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# Dependencies: jq, curl, bash, rsync
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# Config settings
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OUTDIR='./repo'
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TMPDIR='./repo-tmp'
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# End of config settings
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rm -rf "${TMPDIR}"
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mkdir -p "${OUTDIR}" "${TMPDIR}"
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# TODO: Update to use the upstream repository
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RELEASE_INFO="$(curl -s https://api.github.com/repos/archzfs/archzfs/releases/experimental)"
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readarray -t FILE_INFO < <(echo "${RELEASE_INFO}" | jq '.assets | map(.browser_download_url + "|" + .updated_at) | join("\n")' -r)
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for info in "${FILE_INFO[@]}"; do
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url="${info%|*}"
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tmp_filename="${TMPDIR}/$(basename "${url}")"
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filename="${OUTDIR}/$(basename "${url}")"
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updated_at_str="${info#*|}"
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updated_at="$(date '+%s' --date "${updated_at_str}")"
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# Calculate old file modified time
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current_at='0'
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if [ -f "${filename}" ]; then
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current_at="$(date '+%s' -r "${filename}")"
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fi
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# Either download or copy pre-existing file
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if [ "${updated_at}" -ne "${current_at}" ]; then
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echo "Downloading ${filename}"
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curl -L -o "${tmp_filename}" "${url}"
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touch -h -d "${updated_at_str}" "${tmp_filename}"
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else
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echo "Skipping ${filename}"
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cp -p "${filename}" "${tmp_filename}"
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fi
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done
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rsync --delete -av "${TMPDIR}/" "${OUTDIR}/"
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