From 7e1b8608060bd7e92f1bfa495e1c3c5eafa6bb41 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Fabian=20Mee=C3=9Fen?=
 <52298176+fmssn@users.noreply.github.com>
Date: Wed, 27 Sep 2023 11:45:45 +0200
Subject: [PATCH] Catch req.link = None

req.link is of type InstallRequirements which can be None. Return False (requirement not met) if this is the case.
---
 pipenv/environment.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pipenv/environment.py b/pipenv/environment.py
index 26b42e66..3f2a70cc 100644
--- a/pipenv/environment.py
+++ b/pipenv/environment.py
@@ -769,6 +769,8 @@ class Environment:
             None,
         )
         if match is not None:
+            if req.link is None:
+                return False
             if req.editable and req.link and req.link.is_file:
                 requested_path = req.link.file_path
                 if os.path.exists(requested_path):