$ git clone -n https://src.fedoraproject.org/rpms/R-corpus.git /var/lib/mock/f31-build-76760-31451/root/chroot_tmpdir/scmroot/R-corpus
Cloning into '/var/lib/mock/f31-build-76760-31451/root/chroot_tmpdir/scmroot/R-corpus'...
$ git reset --hard 6f00409e1dce8b54c95783c751596bcfdc468c6e
HEAD is now at 6f00409 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild