convert to rpmautospec

changelog

@@ -0,0 +1,17 @@
+* Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 3.1.0-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
+
+* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 3.1.0-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
+
+* Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 3.1.0-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
+
+* Tue Mar 10 2020 Josh Stone <jistone@redhat.com> - 3.1.0-1
+- Update to 3.1.0
+
+* Thu Jan 30 2020 Fedora Release Engineering <releng@fedoraproject.org> - 3.0.4-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
+
+* Fri Dec 06 00:17:16 CET 2019 Robert-André Mauchin <zebob.m@gmail.com> - 3.0.4-1
+- Initial package

rust-vergen.spec

@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        3.1.0
-Release:        4%{?dist}
+Release:        %autorelease
 Summary:        Generate version related functions
 
 # Upstream license specification: MIT/Apache-2.0
@@ -71,20 +71,4 @@ which use "default" feature of "%{crate}" crate.
 %endif
 
 %changelog
-* Fri Jul 23 2021 Fedora Release Engineering <releng@fedoraproject.org> - 3.1.0-4
+%autochangelog
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_35_Mass_Rebuild
-
-* Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 3.1.0-3
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild
-
-* Wed Jul 29 2020 Fedora Release Engineering <releng@fedoraproject.org> - 3.1.0-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild
-
-* Tue Mar 10 2020 Josh Stone <jistone@redhat.com> - 3.1.0-1
-- Update to 3.1.0
-
-* Thu Jan 30 2020 Fedora Release Engineering <releng@fedoraproject.org> - 3.0.4-2
-- Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild
-
-* Fri Dec 06 00:17:16 CET 2019 Robert-André Mauchin <zebob.m@gmail.com> - 3.0.4-1
-- Initial package