Support Python 3.11 and greenlet 2.0.0a2

python-gevent.spec

@@ -4,13 +4,20 @@
 
 Name:          python-%{modname}
 Version:       21.12.0
-Release:       1%{?dist}
+Release:       2%{?dist}
 Summary:       A coroutine-based Python networking library
 
 License:       MIT
 URL:           http://www.gevent.org/
 Source0:       %{pypi_source %{modname} %{version} tar.gz}
 
+# Support Python 3.11
+Patch:         https://github.com/gevent/gevent/pull/1872.patch
+
+# greenlet 2 has encapsulated the parent attribute:
+# https://github.com/python-greenlet/greenlet/commit/5bbd0fcde8629066d1b3fc6c54dba1cc66bc9b41
+Patch:         greenlet2.patch
+
 BuildRequires: gcc
 BuildRequires: c-ares-devel
 BuildRequires: libev-devel
@@ -34,14 +41,13 @@ Summary:       %{summary}
 %{?python_provide:%python_provide python3-%{modname}}
 BuildRequires: python3-devel
 BuildRequires: python3-Cython
-BuildRequires: python3-greenlet-devel >= 0.4.17
+BuildRequires: (python3-greenlet-devel >= 2~~ with python3-greenlet-devel < 3)
 BuildRequires: python3-setuptools
 # For tests
 BuildRequires: python3-dns
 BuildRequires: python3-psutil
 BuildRequires: python3-zope-event
 BuildRequires: python3-zope-interface
-Requires:      python3-greenlet >= 0.4.17
 
 %description -n python3-%{modname}
 gevent is a coroutine-based Python networking library that uses greenlet to
@@ -60,6 +66,9 @@ Python 3 version.
 
 %prep
 %autosetup -p1 -n %{modname}-%{version}
+# Allow greenlet 2.0 only, as our patches do not support previous versions
+sed -i 's/greenlet >= 1.1.0, < 2.0/greenlet == 2.0.*/' setup.py
+
 # Remove bundled libraries
 rm -r deps
 # Upstream intentionally includes C extension sources in the built package, 
@@ -95,6 +104,9 @@ cd src/gevent/tests && GEVENT_FILE=thread %__python3 -mgevent.tests test__*subpr
 %{python3_sitearch}/%{modname}*
 
 %changelog
+* Wed Jun 01 2022 Miro Hrončok <mhroncok@redhat.com> - 21.12.0-2
+- Support Python 3.11 and greenlet 2.0.0a2
+
 * Sun Mar 06 2022 Orion Poplawski <orion@nwra.com> - 21.12.0-1
 - Update to 21.12.0