Do not import vendored sources

Author: carolynvs

internal/importers/base/importer.go

@@ -6,6 +6,7 @@ package base
 
 import (
 	"log"
+	"strings"
 
 	"github.com/golang/dep"
 	fb "github.com/golang/dep/internal/feedback"
@@ -187,6 +188,9 @@ func (i *Importer) ImportPackages(packages []ImportedPackage, defaultConstraintF
 				source = ""
 			} else if isDefault {
 				source = ""
+			} else if strings.Contains(source, "/vendor/") {
+				i.Logger.Printf("  Ignoring imported source %s for %s because vendored sources aren't supported", source, prj.Root)
+				source = ""
 			}
 		}
 

internal/importers/base/importer_test.go

@@ -382,7 +382,7 @@ func TestBaseImporter_ImportProjects(t *testing.T) {
 				},
 			},
 		},
-		"ignoring default source": {
+		"ignore default source": {
 			importertest.TestCase{
 				WantConstraint: "*",
 				WantSourceRepo: "",
@@ -394,6 +394,19 @@ func TestBaseImporter_ImportProjects(t *testing.T) {
 				},
 			},
 		},
+		"ignore vendored source": {
+			importertest.TestCase{
+				WantConstraint: "*",
+				WantSourceRepo: "",
+				WantWarning:    "vendored sources aren't supported",
+			},
+			[]ImportedPackage{
+				{
+					Name:   importertest.Project,
+					Source: "example.com/vendor/" + importertest.Project,
+				},
+			},
+		},
 	}
 
 	for name, tc := range testcases {