$ git clone -n https://src.fedoraproject.org/rpms/R-RcppCCTZ.git /var/lib/mock/f33-build-339961-58653/root/chroot_tmpdir/scmroot/R-RcppCCTZ
Cloning into '/var/lib/mock/f33-build-339961-58653/root/chroot_tmpdir/scmroot/R-RcppCCTZ'...
$ git reset --hard d6971d24a53a7806fd473365f63ce133e53a93f7
HEAD is now at d6971d2 Add proper devel subpackage.