$ git clone -n https://src.fedoraproject.org/rpms/lensfun.git /var/lib/mock/f31-build-86980-31722/root/chroot_tmpdir/scmroot/lensfun
Cloning into '/var/lib/mock/f31-build-86980-31722/root/chroot_tmpdir/scmroot/lensfun'...
$ git reset --hard 9398df7d98319c8d91f32dd847cf299738a88dd2
HEAD is now at 9398df7 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild