$ git clone -n https://src.fedoraproject.org/rpms/R-vctrs.git /var/lib/mock/f33-build-333327-58335/root/chroot_tmpdir/scmroot/R-vctrs
Cloning into '/var/lib/mock/f33-build-333327-58335/root/chroot_tmpdir/scmroot/R-vctrs'...
$ git reset --hard 399ff9beaf718175be7c0c4ac53c9177f04e6fe4
HEAD is now at 399ff9b - Second attempt - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild