From 0626c0f5d9113a563a8e96e83ba48fa5d37cf8cd Mon Sep 17 00:00:00 2001
From: Jeff Pitman <jrp@google.com>
Date: Sun, 10 Sep 2023 17:49:24 -0700
Subject: [PATCH] Handles go versions like go1.22-YYYYMMDD-RCXX.

---
 setup.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/setup.py b/setup.py
index 4d7ce468e..5d866c993 100755
--- a/setup.py
+++ b/setup.py
@@ -948,7 +948,7 @@ def parse_go_version(x: str) -> Tuple[int, int, int]:
     def safe_int(x: str) -> int:
         with suppress(ValueError):
             return int(x)
-        return int(re.split(r'[a-zA-Z]', x)[0])
+        return int(re.split(r'[-a-zA-Z]', x)[0])
     ans = list(map(safe_int, x.split('.')))
     while len(ans) < 3:
         ans.append(0)