From 3994a58e1c123d56635bc9bff6a6854264db9dd6 Mon Sep 17 00:00:00 2001
From: Lorenz <lorenz.walthert@icloud.com>
Date: Mon, 8 Mar 2021 19:04:22 +0100
Subject: [PATCH] convert slashes

---
 pre_commit/languages/r.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/pre_commit/languages/r.py b/pre_commit/languages/r.py
index 5fa9d1194..c6b07a08c 100644
--- a/pre_commit/languages/r.py
+++ b/pre_commit/languages/r.py
@@ -92,7 +92,7 @@ def install_environment(
         cmd_output_b(
             'Rscript', '--vanilla', '-e',
             f"""\
-            prefix_dir <- "{prefix.prefix_dir}"
+            prefix_dir <- "{os.path.normpath(prefix.prefix_dir)}"
             missing_pkgs <- setdiff(
                 "renv", unname(installed.packages()[, "Package"])
             )