$ git clone -n https://src.fedoraproject.org/rpms/R-zoo.git /var/lib/mock/f33-build-255516-50780/root/chroot_tmpdir/scmroot/R-zoo
Cloning into '/var/lib/mock/f33-build-255516-50780/root/chroot_tmpdir/scmroot/R-zoo'...
$ git reset --hard 68e666570aecd969887361bd58e6fc4536e458f3
HEAD is now at 68e6665 update to 1.8-8