getversion.pl now uses git to get ref and date. Add to build environment for RPM.
@@ -70,6 +70,7 @@ BuildRequires: java-11-openjdk-devel
BuildRequires: openssl-devel
BuildRequires: rpm-build
BuildRequires: make
+BuildRequires: git
BuildRequires: systemd
BuildRequires: flex >= 2.5.0
BuildRequires: bison >= 3.0.0
