SPECS/python3.11-wheel.spec

@@ -21,7 +21,7 @@
 
 Name:           python%{python3_pkgversion}-%{pypi_name}
 Version:        0.38.4
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Built-package format for Python
 
 # packaging is ASL 2.0 or BSD
@@ -54,6 +54,15 @@ Provides:       bundled(python%{python3_version}dist(packaging)) = 21.3
 
 %{bundled}
 
+
+# Require alternatives version that implements the --keep-foreign flag
+Requires(postun): alternatives >= 1.19.1-1
+
+# python3.11 installs the alternatives master symlink to which we attach a slave
+Requires:       python%{python3_pkgversion}
+Requires(post): python%{python3_pkgversion}
+Requires(postun): python%{python3_pkgversion}
+
 %global _description %{expand:
 Wheel is the reference implementation of the Python wheel packaging standard,
 as defined in PEP 427.
@@ -91,6 +100,8 @@ mv %{buildroot}%{_bindir}/%{pypi_name}{,-%{python3_version}}
 ln -s %{pypi_name}-%{python3_version} %{buildroot}%{_bindir}/%{pypi_name}-3
 ln -s %{pypi_name}-3 %{buildroot}%{_bindir}/%{pypi_name}
 %endif
+# Create an empty file to be used by `alternatives`
+touch %{buildroot}%{_bindir}/%{pypi_name}-3
 
 %if %{without bootstrap}
 # We can only use bdist_wheel when wheel is installed, hence we don't build the wheel in %%build
@@ -107,6 +118,20 @@ rm setup.cfg  # to drop pytest coverage options configured there
 %pytest -v --ignore build
 %endif
 
+%post -n python%{python3_pkgversion}-%{pypi_name}
+alternatives --add-slave python3 %{_bindir}/python%{python3_version} \
+    %{_bindir}/%{pypi_name}-3 \
+    %{pypi_name}-3 \
+    %{_bindir}/%{pypi_name}-%{python3_version}
+
+%postun -n python%{python3_pkgversion}-%{pypi_name}
+# Do this only during uninstall process (not during update)
+if [ $1 -eq 0 ]; then
+   alternatives --keep-foreign --remove-slave python3 %{_bindir}/python%{python3_version} \
+       %{pypi_name}-3
+fi
+
+
 %files -n python%{python3_pkgversion}-%{pypi_name}
 %license LICENSE.txt
 %doc README.rst
@@ -115,6 +140,7 @@ rm setup.cfg  # to drop pytest coverage options configured there
 %{_bindir}/%{pypi_name}
 %{_bindir}/%{pypi_name}-3
 %endif
+%ghost %{_bindir}/%{pypi_name}-3
 %{python3_sitelib}/%{pypi_name}*/
 
 %if %{without bootstrap}
@@ -126,6 +152,10 @@ rm setup.cfg  # to drop pytest coverage options configured there
 %endif
 
 %changelog
+* Fri Apr 21 2023 Lumír Balhar <lbalhar@redhat.com> - 0.38.4-4
+- Fix alternatives scriptlets
+Resolves: RHEL-372
+
 * Wed Feb 01 2023 Charalampos Stratakis <cstratak@redhat.com> - 0.38.4-3
 - Explicitly require the python3.11-rpm-macros