$ git clone -n https://src.fedoraproject.org/rpms/R-readxl.git /var/lib/mock/f33-build-237680-50628/root/chroot_tmpdir/scmroot/R-readxl
Cloning into '/var/lib/mock/f33-build-237680-50628/root/chroot_tmpdir/scmroot/R-readxl'...
$ git reset --hard 9da1fc93b55595f2db8a11497e8f8c3bb01e4472
HEAD is now at 9da1fc9 - Rebuilt for https://fedoraproject.org/wiki/Fedora_32_Mass_Rebuild