$ git clone -n https://src.fedoraproject.org/rpms/c++-gtk-utils.git /var/lib/mock/f31-build-56409-28225/root/chroot_tmpdir/scmroot/c++-gtk-utils
Cloning into '/var/lib/mock/f31-build-56409-28225/root/chroot_tmpdir/scmroot/c++-gtk-utils'...
$ git reset --hard 8fea886578c33cf9576bda6b1cbfac009b9451c5
HEAD is now at 8fea886 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild