From 4c30c9425844a40f07be3f4e8db7f1fead7ea0ce Mon Sep 17 00:00:00 2001
From: Luke Murphy <lukewm@riseup.net>
Date: Mon, 13 May 2019 23:10:15 +0200
Subject: [PATCH] Add workaround for editable failure

See https://projects.torsion.org/witten/borgmatic/pulls/165#issuecomment-1416.
---
 tox.ini | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tox.ini b/tox.ini
index 4849312..0701b16 100644
--- a/tox.ini
+++ b/tox.ini
@@ -7,6 +7,9 @@ minversion = 3.10.0
 usedevelop = True
 deps = -rtest_requirements.txt
 whitelist_externals = sh
+install_command =
+    # temporary work around for https://github.com/pypa/pip/issues/6434
+    python -m pip install --no-use-pep517 {opts} {packages}
 commands =
     pytest
     sh scripts/black