$ git clone -n https://src.fedoraproject.org/rpms/nullmodem.git /var/lib/mock/f33-build-135723-41786/root/chroot_tmpdir/scmroot/nullmodem
Cloning into '/var/lib/mock/f33-build-135723-41786/root/chroot_tmpdir/scmroot/nullmodem'...
$ git reset --hard 8b260b2bedcaa39b023fffbc86565a826b5761f8
HEAD is now at 8b260b2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild