$ git clone -n https://src.fedoraproject.org/rpms/R-diffobj.git /var/lib/mock/f33-build-605755-67330/root/chroot_tmpdir/scmroot/R-diffobj
Cloning into '/var/lib/mock/f33-build-605755-67330/root/chroot_tmpdir/scmroot/R-diffobj'...
$ git reset --hard 3f8bcc2e98fe12039b31f0871a53b00a4d99568a
HEAD is now at 3f8bcc2 Update to latest version.