From 020ce249eeb96efc992d5aea44705645fbfbdcff Mon Sep 17 00:00:00 2001
From: Rylan Polster <rslpolster@gmail.com>
Date: Thu, 30 Jul 2020 18:56:00 -0400
Subject: [PATCH] bump-formula-pr: handle pypi url version changes

---
 Library/Homebrew/dev-cmd/bump-formula-pr.rb | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Library/Homebrew/dev-cmd/bump-formula-pr.rb b/Library/Homebrew/dev-cmd/bump-formula-pr.rb
index 0e8144dee6..b62b7652e2 100644
--- a/Library/Homebrew/dev-cmd/bump-formula-pr.rb
+++ b/Library/Homebrew/dev-cmd/bump-formula-pr.rb
@@ -183,6 +183,11 @@ module Homebrew
     elsif !new_url && !new_version
       odie "#{formula}: no --url= or --version= argument specified!"
     else
+      new_url ||= if old_url.start_with?(PyPI::PYTHONHOSTED_URL_PREFIX)
+        package_name = File.basename(old_url).match(/^(.+)-[a-z\d.]+$/)[1]
+        _, url = PyPI.get_pypi_info(package_name, new_version)
+        url
+      end
       new_url ||= old_url.gsub(old_version, new_version)
       if new_url == old_url
         odie <<~EOS