From 9defcc0e30a17336bf8686b3d213aadbb1701db6 Mon Sep 17 00:00:00 2001
From: Tzu-ping Chung <uranusjr@gmail.com>
Date: Wed, 3 Feb 2021 17:30:53 +0800
Subject: [PATCH] Make sure 'NAME @ URL' actually resembles a URL

This prevents "pseudo URL" VCS requirements from going through the
parser and cause issues later.
---
 src/pip/_internal/req/constructors.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/pip/_internal/req/constructors.py b/src/pip/_internal/req/constructors.py
index 2bf231e3a23..7b13f96996d 100644
--- a/src/pip/_internal/req/constructors.py
+++ b/src/pip/_internal/req/constructors.py
@@ -80,7 +80,7 @@ def parse_editable(editable_req):
     except InvalidRequirement:
         pass
     else:
-        if req.url:
+        if req.url and "://" in req.url:
             # Join the marker back into the name part. This will be parsed out
             # later into a Requirement again.
             if req.marker: