$ git clone -n https://src.fedoraproject.org/rpms/R-testthat.git /var/lib/mock/f33-build-446266-63354/root/chroot_tmpdir/scmroot/R-testthat
Cloning into '/var/lib/mock/f33-build-446266-63354/root/chroot_tmpdir/scmroot/R-testthat'...
$ git reset --hard 301754252b268f11ce93c1732e53de6221a0d384
HEAD is now at 3017542 - Second attempt - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild