$ git clone -n https://src.fedoraproject.org/rpms/R-tmvnsim.git /var/lib/mock/f33-build-351216-59997/root/chroot_tmpdir/scmroot/R-tmvnsim
Cloning into '/var/lib/mock/f33-build-351216-59997/root/chroot_tmpdir/scmroot/R-tmvnsim'...
$ git reset --hard b3083867cbc4b51a7cba96cbc68db6de318bc562
HEAD is now at b308386 Rebuild to fix dist tag.