From 9ca7543a3255e7f5c4adb1178670fa7a7ddfffc9 Mon Sep 17 00:00:00 2001
From: Denis Otkidach <denis.otkidach@gmail.com>
Date: Tue, 11 Feb 2020 19:54:07 +0300
Subject: [PATCH] Fix setting of PIPENV_RESOLVE_VCS from environ (instroduced
 in f0e3bbaa)

---
 pipenv/environments.py | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/pipenv/environments.py b/pipenv/environments.py
index 622b76ff..0ca64834 100644
--- a/pipenv/environments.py
+++ b/pipenv/environments.py
@@ -247,7 +247,11 @@ PIP_EXISTS_ACTION = os.environ.get("PIP_EXISTS_ACTION", "w")
 Defaullts to (w)ipe
 """
 
-PIPENV_RESOLVE_VCS = _is_env_truthy(os.environ.get("PIPENV_RESOLVE_VCS", 'true'))
+PIPENV_RESOLVE_VCS = (
+    os.environ.get("PIPENV_RESOLVE_VCS") is None
+    or _is_env_truthy("PIPENV_RESOLVE_VCS")
+)
+
 """Tells Pipenv whether to resolve all VCS dependencies in full.
 
 As of Pipenv 2018.11.26, only editable VCS dependencies were resolved in full.