From 3b0b05db5057daa1850e55824b43fdefe0d090d6 Mon Sep 17 00:00:00 2001
From: Shantanu <12621235+hauntsaninja@users.noreply.github.com>
Date: Mon, 15 Feb 2021 03:04:42 -0800
Subject: [PATCH] Use relative paths when matching exclude (#10078)

Co-authored-by: hauntsaninja <>
---
 mypy/modulefinder.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mypy/modulefinder.py b/mypy/modulefinder.py
index 2c708b8f802d..82d090702cfc 100644
--- a/mypy/modulefinder.py
+++ b/mypy/modulefinder.py
@@ -413,7 +413,7 @@ def find_modules_recursive(self, module: str) -> List[BuildSource]:
 def matches_exclude(subpath: str, exclude: str, fscache: FileSystemCache, verbose: bool) -> bool:
     if not exclude:
         return False
-    subpath_str = os.path.abspath(subpath).replace(os.sep, "/")
+    subpath_str = os.path.relpath(subpath).replace(os.sep, "/")
     if fscache.isdir(subpath):
         subpath_str += "/"
     if re.search(exclude, subpath_str):