$ git clone -n https://src.fedoraproject.org/rpms/phonon-backend-gstreamer.git /var/lib/mock/f31-build-92931-32390/root/chroot_tmpdir/scmroot/phonon-backend-gstreamer
Cloning into '/var/lib/mock/f31-build-92931-32390/root/chroot_tmpdir/scmroot/phonon-backend-gstreamer'...
$ git reset --hard cb2ac5ea3bbc603010f26ce61e338c836eaec234
HEAD is now at cb2ac5e 4.9.1