按规划持续工作

wasm-port/tools/verify_vendor_sync.sh

@@ -5,6 +5,9 @@ ROOT_DIR="$(cd "$(dirname "$0")/.." && pwd)"
 UPSTREAM_DIR="$ROOT_DIR/../linuxcnc"
 VENDOR_DIR="$ROOT_DIR/vendor/linuxcnc"
 MANIFEST_FILE="$ROOT_DIR/tools/source-manifest.txt"
+BUILD_DIR="$ROOT_DIR/build/native"
+CACHE_KEY_FILE="$BUILD_DIR/vendor-sync.input.sha256"
+CACHE_OK_FILE="$BUILD_DIR/vendor-sync.ok"
 
 if [[ ! -d "$UPSTREAM_DIR" ]]; then
   echo "missing upstream directory: $UPSTREAM_DIR" >&2
@@ -21,6 +24,36 @@ if [[ ! -f "$MANIFEST_FILE" ]]; then
   exit 1
 fi
 
+mkdir -p "$BUILD_DIR"
+
+vendor_sync_fingerprint() {
+  {
+    git -C "$UPSTREAM_DIR" rev-parse HEAD
+    sha256sum \
+      "$ROOT_DIR/tools/verify_vendor_sync.sh" \
+      "$MANIFEST_FILE"
+    while IFS= read -r src_rel; do
+      [[ -z "$src_rel" ]] && continue
+      [[ "${src_rel:0:1}" == "#" ]] && continue
+      printf '%s\0' "$UPSTREAM_DIR/$src_rel"
+    done < "$MANIFEST_FILE" | xargs -0 -r sha256sum 2>/dev/null || true
+    while IFS= read -r src_rel; do
+      [[ -z "$src_rel" ]] && continue
+      [[ "${src_rel:0:1}" == "#" ]] && continue
+      printf '%s\0' "$VENDOR_DIR/$src_rel"
+    done < "$MANIFEST_FILE" | xargs -0 -r sha256sum 2>/dev/null || true
+    find "$VENDOR_DIR" -type f -printf 'vendor-list:%P\n' | sort
+  } | sha256sum | awk '{ print $1 }'
+}
+
+VENDOR_SYNC_FINGERPRINT="$(vendor_sync_fingerprint)"
+if [[ -f "$CACHE_KEY_FILE" && -f "$CACHE_OK_FILE" ]] &&
+   [[ "$(tr -d '[:space:]' < "$CACHE_KEY_FILE")" == "$VENDOR_SYNC_FINGERPRINT" ]] &&
+   [[ "$(tr -d '[:space:]' < "$CACHE_OK_FILE")" == "$VENDOR_SYNC_FINGERPRINT" ]]; then
+  echo "vendor sync up to date"
+  exit 0
+fi
+
 TMP_DIR="$(mktemp -d)"
 trap 'rm -rf "$TMP_DIR"' EXIT
 
@@ -82,4 +115,6 @@ while IFS= read -r src_rel; do
   fi
 done < "$MANIFEST_SORTED"
 
+printf '%s\n' "$VENDOR_SYNC_FINGERPRINT" > "$CACHE_KEY_FILE"
+printf '%s\n' "$VENDOR_SYNC_FINGERPRINT" > "$CACHE_OK_FILE"
 echo "vendor sync validation complete"