From 7143e9cd9e2073351cfd239e242e2132a36eec0b Mon Sep 17 00:00:00 2001
From: Clyde Stubbs <2366188+clydebarrow@users.noreply.github.com>
Date: Thu, 6 Jun 2024 05:27:06 +1000
Subject: [PATCH] [config] Allow file: scheme for git external components
 (#6844)

---
 esphome/config_validation.py | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/esphome/config_validation.py b/esphome/config_validation.py
index 5fc72921e1..7259e3c062 100644
--- a/esphome/config_validation.py
+++ b/esphome/config_validation.py
@@ -1949,13 +1949,13 @@ def url(value):
     except ValueError as e:
         raise Invalid("Not a valid URL") from e
 
-    if not parsed.scheme or not parsed.netloc:
-        raise Invalid("Expected a URL scheme and host")
-    return parsed.geturl()
+    if parsed.scheme and parsed.netloc or parsed.scheme == "file":
+        return parsed.geturl()
+    raise Invalid("Expected a file scheme or a URL scheme with host")
 
 
 def git_ref(value):
-    if re.match(r"[a-zA-Z0-9\-_.\./]+", value) is None:
+    if re.match(r"[a-zA-Z0-9_./-]+", value) is None:
         raise Invalid("Not a valid git ref")
     return value