每轮只推进合理适量的上下文、禁止顺手扩功能 smoke：源码链接构建约束

list-linuxcnc-manifest-sources.sh

@@ -23,7 +23,8 @@ checks_duplicate_group() {
     [[ "$groups" == "all" ]] || contains_group "$groups" "$group"
 }
 
-LINUXCNC_ROOT="$linuxcnc_root" ./check-linuxcnc-inputs.sh "$manifest"
+LINUXCNC_ROOT="$linuxcnc_root" ./check-linuxcnc-inputs-cached.sh "$manifest"
+linuxcnc_root=$(cd "$linuxcnc_root" && pwd)
 
 if [[ "$filter_group" != "all" ]] && ! contains_group "$allowed_groups" "$filter_group"; then
     echo "unknown manifest source filter: $filter_group" >&2
@@ -52,9 +53,11 @@ while IFS=: read -r group path note; do
         exit 1
     fi
 
-    full_path=$(LINUXCNC_ROOT="$linuxcnc_root" ./list-linuxcnc-source-files.sh \
-        --missing-message "$missing_source_message" \
-        "$path")
+    full_path="$linuxcnc_root/$path"
+    if [[ ! -f "$full_path" ]]; then
+        echo "$missing_source_message: $path" >&2
+        exit 1
+    fi
     if checks_duplicate_group "$duplicate_groups" "$group"; then
         if printf '%s\n' "${seen_sources[@]}" | grep -Fx -- "$path" >/dev/null; then
             echo "duplicate manifest source: $path" >&2