$ git clone -n https://src.fedoraproject.org/rpms/R-RcppCCTZ.git /var/lib/mock/f33-build-292816-54987/root/chroot_tmpdir/scmroot/R-RcppCCTZ
Cloning into '/var/lib/mock/f33-build-292816-54987/root/chroot_tmpdir/scmroot/R-RcppCCTZ'...
$ git reset --hard 8c7ffc7e6dde35bf859c3c44d9ec83a06d4f7e65
HEAD is now at 8c7ffc7 Update to latest version.