From 2aeefa5ea9e98495c641b81a79b1abb1434fc52a Mon Sep 17 00:00:00 2001
From: Songmu <y.songmu@gmail.com>
Date: Tue, 7 May 2019 03:46:56 +0900
Subject: [PATCH] add comment

---
 getter.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/getter.go b/getter.go
index 2f38c2a..d4d8552 100644
--- a/getter.go
+++ b/getter.go
@@ -119,6 +119,9 @@ func (g *getter) getRemoteRepository(remote RemoteRepository) error {
 			if vcs == nil {
 				return fmt.Errorf("Could not find version control system: %s", remoteURL)
 			}
+			// Only when repoURL is a subpath of remoteURL, rebuild repoPath.
+			// This is because there is a case, for example, golang.org/x is hosted
+			// on go.googlesource.com.
 			if strings.HasPrefix(remoteURL.String(), strings.TrimSuffix(repoURL.String(), ".git")) {
 				repoPath = strings.TrimSuffix(filepath.Join(root, repoURL.Host, repoURL.Path), ".git")
 			}