Merge lp:~jelmer/brz/avoid-deprecated into lp:brz

[Jelmer Vernooij]

Avoid deprecated distutils.version.

Avoid deprecated distutils.version.

[Jelmer Vernooij (jelmer)]

review: Approve

=== modified file 'setup.cfg'
--- setup.cfg	2022-07-16 12:26:21 +0000
+++ setup.cfg	2022-09-22 00:05:31 +0000
@@ -1,7 +1,7 @@
 [metadata]
 name = breezy
 maintainer = Breezy Developers
-maintainer-email = [e-mail]
+maintainer_email = [e-mail]
 description = Friendly distributed version control system
 long_description = file:README.rst
 version = attr:breezy.__version__

=== modified file 'setup.py'
--- setup.py	2022-09-08 03:26:13 +0000
+++ setup.py	2022-09-22 00:05:31 +0000
@@ -37,7 +37,10 @@
 
 
 from setuptools import setup
-from distutils.version import LooseVersion
+try:
+    from packaging.version import Version
+except ImportError:
+    from distutils.version import LooseVersion as Version
 from distutils.command.install import install
 from distutils.command.install_data import install_data
 from distutils.command.install_scripts import install_scripts
@@ -122,8 +125,8 @@
     from distutils.command.build_ext import build_ext
 else:
     minimum_cython_version = '0.29'
-    cython_version_info = LooseVersion(cython_version)
-    if cython_version_info < LooseVersion(minimum_cython_version):
+    cython_version_info = Version(cython_version)
+    if cython_version_info < Version(minimum_cython_version):
         print("Version of Cython is too old. "
               "Current is %s, need at least %s."
               % (cython_version, minimum_cython_version))