nixpkgs/pkgs/tools/security/b3sum/update-cargo-lock.sh
2020-11-13 02:40:00 +00:00

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#!/bin/sh
# This updates cargo-lock.patch for the b3sum version listed in default.nix.
set -eu -o verbose
here=$PWD
version=$(cat default.nix | grep '^ version = "' | cut -d '"' -f 2)
checkout=$(mktemp -d)
git clone -b "$version" --depth=1 https://github.com/BLAKE3-team/BLAKE3 "$checkout"
cd "$checkout"
(cd b3sum && cargo generate-lockfile)
mv b3sum/Cargo.lock ./
git add -f Cargo.lock
git diff HEAD -- Cargo.lock > "$here"/cargo-lock.patch
cd "$here"
rm -rf "$checkout"