Update after review

Comments:
- https://github.com/helm/helm/pull/7261#discussion_r373827088
- https://github.com/helm/helm/pull/7261#discussion_r373827250

Signed-off-by: Martin Hickey <martin.hickey@ie.ibm.com>

cmd/helm/dependency_build_test.go

@@ -112,10 +112,4 @@ func TestDependencyBuildCmdWithHelmV2Hash(t *testing.T) {
 		t.Logf("Output: %s", out)
 		t.Fatal(err)
 	}
-
-	// Make sure the child chart file got downloaded.
-	expect := filepath.Join(chartName, "charts/alpine-0.1.0.tgz")
-	if _, err := os.Stat(expect); err != nil {
-		t.Fatal(err)
-	}
 }

pkg/downloader/manager.go

@@ -93,10 +93,10 @@ func (m *Manager) Build() error {
 		if c.Metadata.APIVersion == chart.APIVersionV1 {
 			log.Println("warning: a valid Helm v3 hash was not found. Checking against Helm v2 hash...")
 			if sum, err := resolver.HashV2Req(req); err != nil || sum != lock.Digest {
-				return errors.New("the lock file is out of sync with the dependencies file. Please update the dependencies")
+				return errors.New("the lock file (requirements.lock) is out of sync with the dependencies file (requirements.yaml). Please update the dependencies")
 			}
 		} else {
-			return errors.New("the lock file is out of sync with the dependencies file. Please update the dependencies")
+			return errors.New("the lock file (Chart.lock) is out of sync with the dependencies file (Chart.yaml). Please update the dependencies")
 		}
 	}