Include %__os_install_post_build_reproducibility

macros

@@ -278,6 +278,9 @@ for k,_ in pairs(stripped_flags) do print(k .. " ") end
 # redhat-rpm-config maintainers, don't remove it from %%__os_install_post unless coordinating the change with Python maintainers
 # packagers, don't undefine the entire macro, see the individual macros in /usr/lib/rpm/macros.d/macros.python-srpm
 
+# note: %%__os_install_post_build_reproducibility is defined in add-determinism.
+# See /usr/lib/rpm/macros.d/macros.build-reproducibility for details.
+
 %__os_install_post    \
     %{?__brp_ldconfig} \
     %{?__brp_compress} \
@@ -291,6 +294,7 @@ for k,_ in pairs(stripped_flags) do print(k .. " ") end
     %{?__brp_mangle_shebangs} \
     %{?__brp_remove_la_files} \
     %{__os_install_post_python} \
+    %{?__os_install_post_build_reproducibility} \
 %{nil}
 
 %__spec_install_post\

redhat-rpm-config.spec

@@ -4,7 +4,7 @@
 # 2) When making changes, increment the version (in baserelease) by 1.
 #    rpmdev-bumpspec and other tools update the macro below, which is used
 #    in Version: to get the desired effect.
-%global baserelease 288
+%global baserelease 289
 
 Summary: Red Hat specific rpm configuration files
 Name: redhat-rpm-config
@@ -253,6 +253,13 @@ install -p -m 644 -t %{buildroot}%{_rpmluadir}/fedora common.lua
 %doc buildflags.md
 
 %changelog
+* Tue May  7 2024 Zbigniew Jedrzejewski-Szmek <zbyszek@in.waw.pl> - 289-1
+- Add %%__os_install_post_build_reproducibility to %%__os_install_post.
+  This hooks 'add-determinism' post-processing tool into the build process.
+  See https://fedoraproject.org/wiki/Changes/ReproduciblePackageBuilds
+  and https://docs.fedoraproject.org/en-US/reproducible-builds/ for
+  more details.
+
 * Thu Apr 11 2024 Nikita Popov <npopov@redhat.com> - 288-1
 - Use Fat LTO with Clang