move gvforwarder binary to a new gvforwarder subpackage

gvisor-tap-vsock.spec

@@ -9,12 +9,34 @@
 
 %global gomodulesmode GO111MODULE=on
 
+%global _gvisor_installdir %{_libexecdir}/podman
+
+%global desc_gvforwarder Forward traffic from a tap interface over vsock
+
 Name: gvisor-tap-vsock
+%if %{defined copr_username}
+Epoch: 103
+%else
 Epoch: 6
+%endif
+# DO NOT TOUCH the Version string!
+# The TRUE source of this specfile is:
+# https://github.com/containers/podman/blob/main/rpm/podman.spec
+# If that's what you're reading, Version must be 0, and will be updated by Packit for
+# copr and koji builds.
+# If you're reading this on dist-git, the version is automatically filled in by Packit.
 Version: 0.7.0
 License: Apache-2.0 AND BSD-2-Clause AND BSD-3-Clause AND MIT
+%if %{defined autorelease}
 Release: %autorelease
+%else
+Release: 1
+%endif
+%if %{defined golang_arches_future}
 ExclusiveArch: %{golang_arches_future}
+%else
+ExclusiveArch: aarch64 ppc64le s390x x86_64
+%endif
 Summary: Go replacement for libslirp and VPNKit
 URL: https://github.com/containers/%{name}
 # All SourceN files fetched from upstream
@@ -25,10 +47,19 @@ BuildRequires: glibc-devel
 BuildRequires: glibc-static
 BuildRequires: golang
 BuildRequires: git-core
+%if %{defined rhel} && 0%{?rhel} == 8
+BuildRequires: go-srpm-macros
+%else
 BuildRequires: go-rpm-macros
+%endif
 BuildRequires: make
+%if %{defined copr_username}
+Obsoletes: podman-gvproxy < 102:4.7.0-1
+%else
 Obsoletes: podman-gvproxy < 5:4.7.0-1
+%endif
 Provides: podman-gvproxy = %{epoch}:%{version}-%{release}
+Requires: %{name}-gvforwarder = %{epoch}:%{version}-%{release}
 
 %description
 A replacement for libslirp and VPNKit, written in pure Go.
@@ -36,6 +67,13 @@ It is based on the network stack of gVisor. Compared to libslirp,
 gvisor-tap-vsock brings a configurable DNS server and
 dynamic port forwarding.
 
+%package gvforwarder
+Summary: %{desc_gvforwarder}
+Provides: gvforwarder = %{epoch}:%{version}-%{release}
+
+%description gvforwarder
+%{desc_gvforwarder}
+
 %prep
 %autosetup -Sgit -n %{name}-%{version}
 
@@ -61,9 +99,9 @@ LDFLAGS=''
 
 %install
 # install gvproxy
-install -dp %{buildroot}%{_libexecdir}/podman
-install -p -m0755 bin/gvproxy %{buildroot}%{_libexecdir}/podman
-install -p -m0755 bin/gvforwarder %{buildroot}%{_libexecdir}/podman
+install -dp %{buildroot}%{_gvisor_installdir}
+install -p -m0755 bin/gvproxy %{buildroot}%{_gvisor_installdir}
+install -p -m0755 bin/gvforwarder %{buildroot}%{_gvisor_installdir}
 
 #define license tag if not already defined
 %{!?_licensedir:%global license %doc}
@@ -71,9 +109,17 @@ install -p -m0755 bin/gvforwarder %{buildroot}%{_libexecdir}/podman
 %files
 %license LICENSE
 %doc README.md
-%dir %{_libexecdir}/podman
-%{_libexecdir}/podman/gvproxy
-%{_libexecdir}/podman/gvforwarder
+%dir %{_gvisor_installdir}
+%{_gvisor_installdir}/gvproxy
+
+%files gvforwarder
+%dir %{_gvisor_installdir}
+%{_gvisor_installdir}/gvforwarder
 
 %changelog
+%if %{defined autochangelog}
 %autochangelog
+%else
+* Mon Jul 24 2023 RH Container Bot <rhcontainerbot@fedoraproject.org>
+- Placeholder changelog for envs that are not autochangelog-ready
+%endif