$ git clone -n https://src.fedoraproject.org/rpms/libburn.git /var/lib/mock/f31-build-58288-28434/root/chroot_tmpdir/scmroot/libburn
Cloning into '/var/lib/mock/f31-build-58288-28434/root/chroot_tmpdir/scmroot/libburn'...
$ git reset --hard f26d650f7196430da60cb8a0ad989d7f9adfbe2a
HEAD is now at f26d650 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild