$ git clone -n https://src.fedoraproject.org/rpms/libmp4v2.git /var/lib/mock/f33-build-143307-42846/root/chroot_tmpdir/scmroot/libmp4v2
Cloning into '/var/lib/mock/f33-build-143307-42846/root/chroot_tmpdir/scmroot/libmp4v2'...
$ git reset --hard 33958b4f7d77fede7bcfc620a2571806486d7ed8
HEAD is now at 33958b4 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild