Reproduce 211

src/main/scala/sbtbuildinfo/BuildInfo.scala

@@ -37,8 +37,10 @@ object BuildInfo {
       // val typeExpr = TypeExpression.parse(info.manifest.toString())._1
 
       val result = info match {
-        case PluginCompat.Setting(key)        => extracted.getOpt(project / key).map((v) => task(ident(key) -> v))
-        case PluginCompat.Task(key)           => Some(task(ident(key) -> extracted.runTask(project / key, state)._2))
+        case PluginCompat.Setting(key) =>
+          extracted.getOpt(Scoped.scopedSetting(scope(key, project), key.key)).map((v) => task(ident(key) -> v))
+        case PluginCompat.Task(key) =>
+          Some(task(ident(key) -> extracted.runTask(Scoped.scopedTask(scope(key, project), key.key), state)._2))
         case PluginCompat.TaskValue(task)     => Some(task.map(x => ident(task) -> x))
         case PluginCompat.Constant(tuple)     => Some(task(tuple))
         case PluginCompat.Action(name, fun)   => Some(task(name -> fun.apply))

src/sbt-test/sbt-buildinfo/gh211/build.sbt

@@ -0,0 +1,22 @@
+lazy val check = taskKey[Unit]("checks this plugin")
+
+lazy val a1 = project.settings(scalaVersion := "2.13.15")
+
+lazy val a2 = project.settings(scalaVersion := "3.3.4")
+
+lazy val a3 = project
+  .enablePlugins(BuildInfoPlugin)
+  .settings(
+    Compile / buildInfoKeys := List[BuildInfoKey](
+      BuildInfoKey.map((a1 / scalaVersion): SettingKey[String])("scalaVersion_a1" -> _._2),
+      BuildInfoKey.map((a2 / scalaVersion): SettingKey[String])("scalaVersion_a2" -> _._2),
+    ),
+    check := {
+      val sv = scalaVersion.value
+      val _ = (Compile / compile).value
+      val f = (Compile / sourceManaged).value / "sbt-buildinfo" / ("BuildInfo.scala")
+      val lines = scala.io.Source.fromFile(f).getLines.toList
+
+      assert(lines.contains("  val scalaVersion_a2: String = \"3.3.4\""), lines.toString)
+    },
+  )

src/sbt-test/sbt-buildinfo/gh211/project/plugins.sbt

@@ -0,0 +1,7 @@
+{
+  val pluginVersion = System.getProperty("plugin.version")
+  if(pluginVersion == null)
+    throw new RuntimeException("""|The system property 'plugin.version' is not defined.
+                                  |Specify this property using the scriptedLaunchOpts -D.""".stripMargin)
+  else addSbtPlugin("com.eed3si9n" % "sbt-buildinfo" % pluginVersion)
+}

src/sbt-test/sbt-buildinfo/gh211/test

@@ -0,0 +1 @@
+> a3/check