$ git clone -n https://src.fedoraproject.org/rpms/sane-backends.git /var/lib/mock/f31-build-66589-29892/root/chroot_tmpdir/scmroot/sane-backends
Cloning into '/var/lib/mock/f31-build-66589-29892/root/chroot_tmpdir/scmroot/sane-backends'...
$ git reset --hard 64376b6c28c788740b7e55b5fe32bdd57e607572
HEAD is now at 64376b6 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild