fix(nix): resolve hash race condition in parallel matrix jobs (#8995)

1 files changed, 0 insertions, 119 deletions

diff --git a/nix/scripts/update-hashes.sh b/nix/scripts/update-hashes.sh
deleted file mode 100755
index 1e294fe4f..000000000
--- a/nix/scripts/update-hashes.sh
+++ /dev/null
@@ -1,119 +0,0 @@
-#!/usr/bin/env bash
-
-set -euo pipefail
-
-DUMMY="sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA="
-SYSTEM=${SYSTEM:-x86_64-linux}
-DEFAULT_HASH_FILE=${MODULES_HASH_FILE:-nix/hashes.json}
-HASH_FILE=${HASH_FILE:-$DEFAULT_HASH_FILE}
-
-if [ ! -f "$HASH_FILE" ]; then
-  cat >"$HASH_FILE" <<EOF
-{
-  "nodeModules": {}
-}
-EOF
-fi
-
-if git rev-parse --is-inside-work-tree >/dev/null 2>&1; then
-  if ! git ls-files --error-unmatch "$HASH_FILE" >/dev/null 2>&1; then
-    git add -N "$HASH_FILE" >/dev/null 2>&1 || true
-  fi
-fi
-
-export DUMMY
-export NIX_KEEP_OUTPUTS=1
-export NIX_KEEP_DERIVATIONS=1
-
-cleanup() {
-  rm -f "${JSON_OUTPUT:-}" "${BUILD_LOG:-}" "${TMP_EXPR:-}"
-}
-
-trap cleanup EXIT
-
-write_node_modules_hash() {
-  local value="$1"
-  local system="${2:-$SYSTEM}"
-  local temp
-  temp=$(mktemp)
-  
-  if jq -e '.nodeModules | type == "object"' "$HASH_FILE" >/dev/null 2>&1; then
-    jq --arg system "$system" --arg value "$value" '.nodeModules[$system] = $value' "$HASH_FILE" >"$temp"
-  else
-    jq --arg system "$system" --arg value "$value" '.nodeModules = {($system): $value}' "$HASH_FILE" >"$temp"
-  fi
-  
-  mv "$temp" "$HASH_FILE"
-}
-
-TARGET="packages.${SYSTEM}.default"
-MODULES_ATTR=".#packages.${SYSTEM}.default.node_modules"
-CORRECT_HASH=""
-
-DRV_PATH="$(nix eval --raw "${MODULES_ATTR}.drvPath")"
-
-echo "Setting dummy node_modules outputHash for ${SYSTEM}..."
-write_node_modules_hash "$DUMMY"
-
-BUILD_LOG=$(mktemp)
-JSON_OUTPUT=$(mktemp)
-
-echo "Building node_modules for ${SYSTEM} to discover correct outputHash..."
-echo "Attempting to realize derivation: ${DRV_PATH}"
-REALISE_OUT=$(nix-store --realise "$DRV_PATH" --keep-failed 2>&1 | tee "$BUILD_LOG" || true)
-
-BUILD_PATH=$(echo "$REALISE_OUT" | grep "^/nix/store/" | head -n1 || true)
-if [ -n "$BUILD_PATH" ] && [ -d "$BUILD_PATH" ]; then
-  echo "Realized node_modules output: $BUILD_PATH"
-  CORRECT_HASH=$(nix hash path --sri "$BUILD_PATH" 2>/dev/null || true)
-fi
-
-if [ -z "$CORRECT_HASH" ]; then
-  CORRECT_HASH="$(grep -E 'got:\s+sha256-[A-Za-z0-9+/=]+' "$BUILD_LOG" | awk '{print $2}' | head -n1 || true)"
-
-  if [ -z "$CORRECT_HASH" ]; then
-    CORRECT_HASH="$(grep -A2 'hash mismatch' "$BUILD_LOG" | grep 'got:' | awk '{print $2}' | sed 's/sha256:/sha256-/' || true)"
-  fi
-
-  if [ -z "$CORRECT_HASH" ]; then
-    echo "Searching for kept failed build directory..."
-    KEPT_DIR=$(grep -oE "build directory.*'[^']+'" "$BUILD_LOG" | grep -oE "'/[^']+'" | tr -d "'" | head -n1)
-
-    if [ -z "$KEPT_DIR" ]; then
-      KEPT_DIR=$(grep -oE '/nix/var/nix/builds/[^ ]+' "$BUILD_LOG" | head -n1)
-    fi
-
-    if [ -n "$KEPT_DIR" ] && [ -d "$KEPT_DIR" ]; then
-      echo "Found kept build directory: $KEPT_DIR"
-      if [ -d "$KEPT_DIR/build" ]; then
-        HASH_PATH="$KEPT_DIR/build"
-      else
-        HASH_PATH="$KEPT_DIR"
-      fi
-
-      echo "Attempting to hash: $HASH_PATH"
-      ls -la "$HASH_PATH" || true
-
-      if [ -d "$HASH_PATH/node_modules" ]; then
-        CORRECT_HASH=$(nix hash path --sri "$HASH_PATH" 2>/dev/null || true)
-        echo "Computed hash from kept build: $CORRECT_HASH"
-      fi
-    fi
-  fi
-fi
-
-if [ -z "$CORRECT_HASH" ]; then
-  echo "Failed to determine correct node_modules hash for ${SYSTEM}."
-  echo "Build log:"
-  cat "$BUILD_LOG"
-  exit 1
-fi
-
-write_node_modules_hash "$CORRECT_HASH"
-
-jq -e --arg system "$SYSTEM" --arg hash "$CORRECT_HASH" '.nodeModules[$system] == $hash' "$HASH_FILE" >/dev/null
-
-echo "node_modules hash updated for ${SYSTEM}: $CORRECT_HASH"
-
-rm -f "$BUILD_LOG"
-unset BUILD_LOG