$ git clone -n https://src.fedoraproject.org/rpms/hackrf.git /var/lib/mock/f31-build-51654-27519/root/chroot_tmpdir/scmroot/hackrf
Cloning into '/var/lib/mock/f31-build-51654-27519/root/chroot_tmpdir/scmroot/hackrf'...
$ git reset --hard e72c307fb3ecde5f681fca9716afe30496d4681b
HEAD is now at e72c307 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild