From e4956ba16c540f51890cc17fddf38e4abce01254 Mon Sep 17 00:00:00 2001
From: Sevan Janiyan <venture37@geeklan.co.uk>
Date: Wed, 17 May 2023 05:31:29 +0100
Subject: [PATCH] mercurial 6.5.1

---
 Library/Formula/mercurial.rb | 25 ++++++++++++++++++++++---
 1 file changed, 22 insertions(+), 3 deletions(-)

diff --git a/Library/Formula/mercurial.rb b/Library/Formula/mercurial.rb
index 9178f63f55..ba8f3cca73 100644
--- a/Library/Formula/mercurial.rb
+++ b/Library/Formula/mercurial.rb
@@ -3,8 +3,8 @@
 class Mercurial < Formula
   desc "Scalable distributed version control system"
   homepage "https://www.mercurial-scm.org/"
-  url "https://www.mercurial-scm.org/release/mercurial-3.5.1.tar.gz"
-  sha256 "997da45da303e399678c5bccd7be39b0fabf29c7e02fd3c8751c2ff88c8a259d"
+  url "https://www.mercurial-scm.org/release/mercurial-6.5.1.tar.gz"
+  sha256 "33f7de8d8b3607fa2b408cde4b8725e117eb0ad41926a787eaab409ca8a4fc2f"
 
   bottle do
     cellar :any
@@ -14,10 +14,12 @@ class Mercurial < Formula
     sha256 "d39399222a31f040a5e22ef5853a9f99a476c1d76da85935710fdd80980d9ed5" => :mountain_lion
   end
 
-  depends_on :python if MacOS.version < :snow_leopard
+  depends_on :python3
 
   def install
     ENV.minimal_optimization if MacOS.version <= :snow_leopard
+    # GCC 4.0 doesn't support granular error settings, so the build breaks
+    inreplace "setup.py", "-Werror=declaration-after-statement", "-Werror"
 
     system "make", "PREFIX=#{prefix}", "install-bin"
     # Install man pages, which come pre-built in source releases
@@ -32,4 +34,21 @@ def install
   test do
     system "#{bin}/hg", "init"
   end
+
+  # Fix PowerPC build
+  patch :p0, :DATA
 end
+__END__
+--- mercurial/thirdparty/sha1dc/lib/sha1.c.orig 2023-04-11 20:39:20.000000000 +0000
++++ mercurial/thirdparty/sha1dc/lib/sha1.c
+@@ -102,6 +102,10 @@
+  */
+ #define SHA1DC_BIGENDIAN
+
++#elif (defined(__APPLE__) && defined(__BIG_ENDIAN__) && !defined(SHA1DC_BIGENDIAN))
++/* older gcc compilers which are the default on Apple PPC do not define __BYTE_ORDER__ */
++#define SHA1DC_BIGENDIAN
++
+ /* Not under GCC-alike or glibc or *BSD or newlib or <processor whitelist> or <os whitelist> */
+ #elif defined(SHA1DC_ON_INTEL_LIKE_PROCESSOR)
+ /*