$ git clone -n https://src.fedoraproject.org/rpms/R-qpdf.git /var/lib/mock/f33-build-607261-67361/root/chroot_tmpdir/scmroot/R-qpdf
Cloning into '/var/lib/mock/f33-build-607261-67361/root/chroot_tmpdir/scmroot/R-qpdf'...
$ git reset --hard 321106dcfa623e92ce84c5a1a644af7066e91b88
HEAD is now at 321106d - Second attempt - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild