$ git clone -n https://src.fedoraproject.org/rpms/nuttcp.git /var/lib/mock/f31-build-48251-27072/root/chroot_tmpdir/scmroot/nuttcp
Cloning into '/var/lib/mock/f31-build-48251-27072/root/chroot_tmpdir/scmroot/nuttcp'...
$ git reset --hard d9aa0f882a8eb5b1a6a4cea73bf9950fa11be68e
HEAD is now at d9aa0f8 updated sources