catch internal vendoring in net/http since go1.7

Author: kovetskiy

imports.go

@@ -16,6 +16,11 @@ func recursiveParseImports(
 		return nil
 	}
 
+	// catch internal vendoring in net/http since go 1.7
+	if strings.HasPrefix(path, "golang_org/") {
+		return nil
+	}
+
 	pkg, err := build.Import(path, cwd, build.IgnoreVendor)
 	if err != nil {
 		return err

main.go

@@ -13,7 +13,7 @@ import (
 )
 
 const (
-	version = `manul 1.3`
+	version = `manul 1.4`
 	usage   = version + `
 
 manul is the tool for vendoring dependencies using git submodule technology.