tjh.dev
1#!/usr/bin/env nix-shell
2#!nix-shell -i bash -p nix nix-update
3
4set -euxo pipefail
5
6nix-update "${UPDATE_NIX_ATTR_PATH}"
7nix-update "${UPDATE_NIX_ATTR_PATH}.npmPkg" --version=skip
8
9FILE="$(nix-instantiate --eval -E 'with import ./. {}; (builtins.unsafeGetAttrPos "version" '"${UPDATE_NIX_ATTR_PATH}"').file' | tr -d '"')"
10
11MVNHASH_OLD=$(nix-instantiate --eval . -A "${UPDATE_NIX_ATTR_PATH}.mvnHash" | tr -d '"')
12MVNHASH_OLD_ESCAPED=$(echo "${MVNHASH_OLD}" | sed -re 's|[+]|\\&|g')
13FAKEHASH=$(nix-instantiate --eval . -A "lib.fakeHash" | tr -d '"')
14FAKEHASH_ESCAPED=$(echo "${FAKEHASH}" | sed -re 's|[+]|\\&|g')
15
16sed -E -i "s|${MVNHASH_OLD_ESCAPED}|${FAKEHASH}|g" "${FILE}"
17
18MVNHASH_NEW="$(nix-build . -A "${UPDATE_NIX_ATTR_PATH}" 2>&1 | tail -n10 | grep 'got:' | cut -d: -f2- | xargs echo || true)"
19
20sed -E -i "s|${FAKEHASH_ESCAPED}|${MVNHASH_NEW}|g" "${FILE}"