$ git clone -n https://src.fedoraproject.org/rpms/R-waveslim.git /var/lib/mock/f31-build-74276-31103/root/chroot_tmpdir/scmroot/R-waveslim
Cloning into '/var/lib/mock/f31-build-74276-31103/root/chroot_tmpdir/scmroot/R-waveslim'...
$ git reset --hard d5d754cd8992e13370d38ca3b20aad0d1b46274b
HEAD is now at d5d754c - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild