From 9738b4224116ea1c2499d7a09b931ea2d768e855 Mon Sep 17 00:00:00 2001
From: Matt <pegler@gmail.com>
Date: Sat, 12 May 2018 12:00:44 -0700
Subject: [PATCH] Add a comment describing the conditional

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

diff --git a/pipenv/core.py b/pipenv/core.py
index 625ef784..8c29cb2f 100644
--- a/pipenv/core.py
+++ b/pipenv/core.py
@@ -1346,6 +1346,8 @@ def do_init(
                 do_lock(system=system, pre=pre, keep_outdated=keep_outdated)
     # Write out the lockfile if it doesn't exist.
     if not project.lockfile_exists and not skip_lock:
+        # Unless we're in a virtualenv not managed by pipenv, abort if we're
+        # using the system's python.
         if (system or allow_global) and not PIPENV_VIRTUALENV:
             click.echo(
                 '{0}: --system is intended to be used for Pipfile installation, '