From ed248b2fb6818257f7c1e5f9c585ae6ca1cd669b Mon Sep 17 00:00:00 2001
From: Kenneth Reitz <me@kennethreitz.org>
Date: Sun, 24 Sep 2017 22:07:22 -0400
Subject: [PATCH] comment

Signed-off-by: Kenneth Reitz <me@kennethreitz.org>
---
 pipenv/cli.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/pipenv/cli.py b/pipenv/cli.py
index aa782bfa..875f5c91 100644
--- a/pipenv/cli.py
+++ b/pipenv/cli.py
@@ -1245,6 +1245,8 @@ def pip_install(
     # Install dependencies when a package is a VCS dependency.
     if [x for x in requirements.parse(package_name.split('--hash')[0])][0].vcs:
         no_deps = False
+
+        # Don't specify a source directory when using --system.
         if not allow_global:
             src = '--src {0}'.format(project.virtualenv_src_location)
         else: