Fedora < 36 only: Instruct pip to use distutils

Fixes https://bugzilla.redhat.com/show_bug.cgi?id=2014513

00251-change-user-install-location.patch

@@ -2,17 +2,27 @@ From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
 From: Michal Cyprian <m.cyprian@gmail.com>
 Date: Mon, 26 Jun 2017 16:32:56 +0200
 Subject: [PATCH] 00251: Change user install location
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
 
 Set values of prefix and exec_prefix in distutils install command
 to /usr/local if executable is /usr/bin/python* and RPM build
 is not detected to make pip and distutils install into separate location.
 
 Fedora Change: https://fedoraproject.org/wiki/Changes/Making_sudo_pip_safe
-Downstream only: Awaiting resources to work on upstream PEP
+Downstream only: Reworked in Fedora 36+ to follow https://bugs.python.org/issue43976
+
+Also set sysconfig._PIP_USE_SYSCONFIG = False, to force pip-upgraded-pip
+to respect this patched distutils install command.
+See https://bugzilla.redhat.com/show_bug.cgi?id=2014513
+
+Co-authored-by: Miro Hrončok <miro@hroncok.cz>
 ---
  Lib/distutils/command/install.py | 15 +++++++++++++--
  Lib/site.py                      |  9 ++++++++-
- 2 files changed, 21 insertions(+), 3 deletions(-)
+ Lib/sysconfig.py                 |  4 ++++
+ 3 files changed, 25 insertions(+), 3 deletions(-)
 
 diff --git a/Lib/distutils/command/install.py b/Lib/distutils/command/install.py
 index 26696cfb9d..1826cbcb38 100644
@@ -61,3 +71,18 @@ index 939893eb5e..d1316c3355 100644
      for sitedir in getsitepackages(prefixes):
          if os.path.isdir(sitedir):
              addsitedir(sitedir, known_paths)
+diff --git a/Lib/sysconfig.py b/Lib/sysconfig.py
+index 95b48f6429..f78b374748 100644
+--- a/Lib/sysconfig.py
++++ b/Lib/sysconfig.py
+@@ -58,6 +58,10 @@
+         },
+     }
+ 
++# Force pip to use distutils paths instead of sysconfig
++# https://github.com/pypa/pip/issues/10647
++_PIP_USE_SYSCONFIG = False
++
+ 
+ # NOTE: site.py has copy of this function.
+ # Sync it when modify this function.

python3.10.spec

@@ -17,7 +17,7 @@ URL: https://www.python.org/
 #global prerel ...
 %global upstream_version %{general_version}%{?prerel}
 Version: %{general_version}%{?prerel:~%{prerel}}
-Release: 1%{?dist}
+Release: 2%{?dist}
 License: Python
 
 
@@ -267,7 +267,7 @@ Source11: idle3.appdata.xml
 # Was Patch0 in ivazquez' python3000 specfile
 Patch1: 00001-rpath.patch
 
-# 00251 # 5c445123f04d96be42a35eef5119378ba1713a96
+# 00251 # f9b6509e62a9b05c96470903cb0280760c443e29
 # Change user install location
 #
 # Set values of prefix and exec_prefix in distutils install command
@@ -275,7 +275,11 @@ Patch1: 00001-rpath.patch
 # is not detected to make pip and distutils install into separate location.
 #
 # Fedora Change: https://fedoraproject.org/wiki/Changes/Making_sudo_pip_safe
-# Downstream only: Awaiting resources to work on upstream PEP
+# Downstream only: Reworked in Fedora 36+ to follow https://bugs.python.org/issue43976
+#
+# Also set sysconfig._PIP_USE_SYSCONFIG = False, to force pip-upgraded-pip
+# to respect this patched distutils install command.
+# See https://bugzilla.redhat.com/show_bug.cgi?id=2014513
 Patch251: 00251-change-user-install-location.patch
 
 # 00328 # 318e500c98f5e59eb1f23e0fcd32db69b9bd17e1
@@ -1592,6 +1596,10 @@ CheckPython optimized
 # ======================================================
 
 %changelog
+* Thu Dec 09 2021 Miro Hrončok <mhroncok@redhat.com> - 3.10.1-2
+- Instruct pip to use distutils
+- Fixes rhbz#2014513
+
 * Tue Dec 07 2021 Tomáš Hrnčiar <thrnciar@redhat.com> - 3.10.1-1
 - Update to 3.10.1