Make %py3_dist respect %python3_pkgversion

By default, %{py3_dist foo} generates python3dist(foo).
This change makes it respect %python3_pkgversion so when
it is redefined as X.Y, %{py3_dist foo} generates pythonX.Y(foo).

macros.python-srpm

@@ -90,6 +90,7 @@
 #   Needs to first put all arguments into a list, because invoking a different
 #   macro (%py_dist_name) overwrites them
 %py3_dist() %{lua:\
+        python3_pkgversion = rpm.expand("%python3_pkgversion");\
         args = {}\
         arg = 1\
         while (true) do\
@@ -102,7 +103,7 @@
         end\
         for arg, name in ipairs(args) do\
                 canonical = rpm.expand("%py_dist_name " .. name);\
-                print("python3dist(" .. canonical .. ") ");\
+                print("python" .. python3_pkgversion .. "dist(" .. canonical .. ") ");\
         end\
 }
 

python-rpm-macros.spec

@@ -1,6 +1,6 @@
 Name:           python-rpm-macros
 Version:        3.9
-Release:        6%{?dist}
+Release:        7%{?dist}
 Summary:        The common Python RPM macros
 
 # macros and lua: MIT, compileall2.py: PSFv2
@@ -107,6 +107,9 @@ install -m 644 compileall2.py %{buildroot}%{_rpmconfigdir}/redhat/
 
 
 %changelog
+* Tue Jul 21 2020 Lumír Balhar <lbalhar@redhat.com> - 3.9-7
+- Make %%py3_dist respect %%python3_pkgversion
+
 * Thu Jul 16 2020 Miro Hrončok <mhroncok@redhat.com> - 3.9-6
 - Make the unversioned %%__python macro error
 - https://fedoraproject.org/wiki/Changes/PythonMacroError

tests/test_evals.py

@@ -50,6 +50,10 @@ def test_py3_dist():
     assert rpm_eval(f'%py3_dist Aha[Boom] a') == ['python3dist(aha[boom]) python3dist(a)']
 
 
+def test_py3_dist_with_python3_pkgversion_redefined():
+    assert rpm_eval(f'%py3_dist Aha[Boom] a', python3_pkgversion="3.6") == ['python3.6dist(aha[boom]) python3.6dist(a)']
+
+
 def test_python_provide_python():
     assert rpm_eval('%python_provide python-foo') == []