$ git clone -n https://src.fedoraproject.org/rpms/R-jsonlite.git /var/lib/mock/f33-build-268888-51495/root/chroot_tmpdir/scmroot/R-jsonlite
Cloning into '/var/lib/mock/f33-build-268888-51495/root/chroot_tmpdir/scmroot/R-jsonlite'...
$ git reset --hard 352de4499da0b1c88c93bcffdd4b79e7e7b98009
HEAD is now at 352de44 Merge branch 'f30'