From cd280ee52a64087f2761c9e4489ce830b3bdd2b1 Mon Sep 17 00:00:00 2001
From: Jonathan Chang <me@jonathanchang.org>
Date: Sun, 14 Mar 2021 18:25:38 +1100
Subject: [PATCH] github/api: update personal access token format.

https://github.blog/changelog/2021-03-04-authentication-token-format-updates/
---
 Library/Homebrew/utils/github/api.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Library/Homebrew/utils/github/api.rb b/Library/Homebrew/utils/github/api.rb
index 6653c51376..ebfba9b202 100644
--- a/Library/Homebrew/utils/github/api.rb
+++ b/Library/Homebrew/utils/github/api.rb
@@ -21,6 +21,7 @@ module GitHub
         #{ALL_SCOPES_URL}
       #{Utils::Shell.set_variable_in_profile("HOMEBREW_GITHUB_API_TOKEN", "your_token_here")}
   EOS
+  GITHUB_PAT_REGEX = /^(?:[a-f0-9]{40}|gp1_[A-Za-z0-9_]{40,255})$/.freeze
 
   # Helper functions to access the GitHub API.
   #
@@ -127,7 +128,7 @@ module GitHub
       # Don't use passwords from the keychain unless they look like
       # GitHub Personal Access Tokens:
       #   https://github.com/Homebrew/brew/issues/6862#issuecomment-572610344
-      return unless /^[a-f0-9]{40}$/i.match?(github_password)
+      return unless GITHUB_PAT_REGEX.match?(github_password)
 
       github_password
     rescue Errno::EPIPE