$ git clone -n https://src.fedoraproject.org/rpms/R-jsonlite.git /var/lib/mock/f33-build-336403-58401/root/chroot_tmpdir/scmroot/R-jsonlite
Cloning into '/var/lib/mock/f33-build-336403-58401/root/chroot_tmpdir/scmroot/R-jsonlite'...
$ git reset --hard ba954b2a17bf09e136609dfe5f528d34c297b9b8
HEAD is now at ba954b2 - Rebuilt for https://fedoraproject.org/wiki/Fedora_33_Mass_Rebuild