$ git clone -n https://src.fedoraproject.org/rpms/R-bindrcpp.git /var/lib/mock/f33-build-622619-67542/root/chroot_tmpdir/scmroot/R-bindrcpp
Cloning into '/var/lib/mock/f33-build-622619-67542/root/chroot_tmpdir/scmroot/R-bindrcpp'...
$ git reset --hard c172d4a2290c87726a89c16825ae67440f43b1c3
HEAD is now at c172d4a - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild