From 8a48d2ddc8e7e27c1656cefb8514f5ec59fa2907 Mon Sep 17 00:00:00 2001
From: Lirian Su <liriansu@gmail.com>
Date: Mon, 30 Aug 2021 18:50:25 +0800
Subject: [PATCH] fix: do_sync should pass system/clear

---
 pipenv/core.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pipenv/core.py b/pipenv/core.py
index 0be4e789..313b50c0 100644
--- a/pipenv/core.py
+++ b/pipenv/core.py
@@ -2825,8 +2825,10 @@ def do_sync(
         three=three,
         python=python,
         validate=False,
+        system=system,
         deploy=deploy,
         pypi_mirror=pypi_mirror,
+        clear=clear,
     )
 
     # Install everything.