Reproduce missingOk bug

Ref https://github.com/sbt/sbt/issues/4707

sbt/src/sbt-test/dependency-management/missingok/build.sbt

@@ -0,0 +1,40 @@
+ThisBuild / scalaVersion := "2.13.2"
+libraryDependencies ++= Seq(
+  "com.chuusai" %% "shapeless" % "2.3.3",
+  // non-existing
+  "org.webjars" % "npm" % "0.0.99"
+)
+updateConfiguration := updateConfiguration.value.withMissingOk(true)
+
+lazy val check = taskKey[Unit]("")
+
+check := {
+  val updateReport = update.value
+  val updateClassifiersReport = updateClassifiers.value
+
+  val compileReport = updateReport
+    .configuration(Compile)
+    .getOrElse {
+      sys.error("Compile configuration not found in update report")
+    }
+
+  val compileClassifiersReport = updateClassifiersReport
+    .configuration(Compile)
+    .getOrElse {
+      sys.error("Compile configuration not found in update classifiers report")
+    }
+
+  val shapelessModule = compileReport
+    .modules
+    .find(_.module.name == "shapeless_2.13")
+    .getOrElse {
+      sys.error(s"shapeless module not found in ${compileReport.modules.map(_.module)}")
+    }
+
+  val shapelessClassifiersModule = compileClassifiersReport
+    .modules
+    .find(_.module.name == "shapeless_2.13")
+    .getOrElse {
+      sys.error(s"shapeless module not found in ${compileClassifiersReport.modules.map(_.module)}")
+    }
+}

sbt/src/sbt-test/dependency-management/missingok/test

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