1 files changed, 29 insertions, 0 deletions
diff --git a/nixpkgs/pkgs/development/python-modules/scipy/update.sh b/nixpkgs/pkgs/development/python-modules/scipy/update.sh
new file mode 100755
index 000000000000..b0d6e2da4f41
--- /dev/null
+++ b/nixpkgs/pkgs/development/python-modules/scipy/update.sh
@@ -0,0 +1,29 @@
+#!/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'/g' $fname
+    # Update srcHash
+    srcHash='"sha256-'$(nix-prefetch-github scipy scipy --rev v${version} --fetch-submodules | jq --raw-output .sha256)'"'
+    sed -i 's/srcHash = .*=";/srcHash = '$srcHash';/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