49 lines
1.7 KiB
Text
49 lines
1.7 KiB
Text
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#!/usr/bin/env sh
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note() {
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local IFS=' '
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printf '\033[1m%s\033[0m\n' "$*" >&2
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}
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investigate() {
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url="${1?huh}"
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[ "${url#"https://github.com/"}" = "$url" ] \
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&& re='/commit/' || re='/spoofed_commit_check/'
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curl $curlflags "$url" | grep -F "$re" | grep -Eo '[0-9a-f]{40}'
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}
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set -- \
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cosmo COSMO_COMMIT https://github.com/jart/cosmopolitan \
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cosmo-kuroko KUROKO_COMMIT https://github.com/kuroko-lang/kuroko \
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cosmo-muon MUON_COMMIT https://git.sr.ht/~lattis/muon \
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cosmo-perl PERL_COMMIT https://github.com/G4Vi/perl5/tree/cosmo \
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cosmo-python PYTHON_COMMIT https://github.com/ahgamut/cpython/tree/cosmo_py311 \
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cosmo-yices KISSAT_COMMIT https://github.com/BrunoDutertre/kissat \
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cosmo-yices YICES_COMMIT https://github.com/SRI-CSL/yices2 \
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;
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me="$(readlink -f "$0")" && cd "${me%/*}" || exit
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curlflags="-L --no-progress-meter"
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any=0
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while [ $# != 0 ]; do
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dir="$1" tag="$2" url="$3"
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shift && shift && shift || { note 'not a multiple of 3!'; exit 255 ;}
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ours="$(grep -F "$tag"= "$dir/Dockerfile" | grep -Eo '[0-9a-f]{40}' | head -n1)"
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theirs="$(investigate "$url" | head -n1)"
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if [ ${#theirs} == 0 ]; then
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note "failed to retrieve update for $tag"
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elif [ "$ours" != "$theirs" ]; then
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any=1
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note "updating $dir"
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other="${tag%_COMMIT}_SHA256"
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tgz="${url%/}"
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tgz="${tgz%%/tree/*}"
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tgz="$tgz/archive/$theirs.tar.gz"
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sum="$(curl $curlflags "$tgz" | sha256sum - | awk '{print $1}')"
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notwa-util/shed "$dir/Dockerfile" "s/$ours/$theirs/g"
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notwa-util/shed "$dir/Dockerfile" "s/$other=.*/$other=$sum/g"
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fi
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done
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[ $any = 1 ] || note "no new updates"
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