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#!/usr/bin/env nix-shell
#!nix-shell -i bash -p jq nix-prefetch-github
set -euo pipefail
echoerr() { echo "$@" 1>&2; }
fname="$1"
echoerr got fname $fname
shift
datasets="$@"
echoerr datasets are: "$@"
latest_release=$(curl --silent https://api.github.com/repos/scipy/scipy/releases/latest)
version=$(jq -r '.tag_name' <<<"$latest_release" | cut -c2-)
# Update version, if needed
if grep -q 'version = "'$version $fname; then
echo "Current version $version is the latest available, will update only datasets' hashes (don't take long)"
else
echoerr got version $version
sed -i -E 's/(version = ").*(";)/\1'$version'\2/g' $fname
# Verify the sed command above did not fail
grep -q $version $fname
# Update srcHash
srcHash="$(nix-prefetch-github scipy scipy --rev v${version} --fetch-submodules | jq --raw-output .hash)"
sed -i -E 's#(srcHash = ").*(";)#\1'$srcHash'\2#g' $fname
fi
for d in $datasets; do
datasetHash=$(nix-prefetch-url "https://raw.githubusercontent.com/scipy/dataset-${d}/main/${d}.dat")
sed -i 's/'$d' = "[0-9a-z]\+/'$d' = "'$datasetHash'/g' $fname
echoerr updated hash for dataset "'$d'"
done
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