$ git clone -n https://src.fedoraproject.org/rpms/phonon-qt4-backend-gstreamer.git /var/lib/mock/f33-build-290567-54514/root/chroot_tmpdir/scmroot/phonon-qt4-backend-gstreamer
Cloning into '/var/lib/mock/f33-build-290567-54514/root/chroot_tmpdir/scmroot/phonon-qt4-backend-gstreamer'...
$ git reset --hard 9c2c44e13a0946755a6445336cd1c450c33cf427
HEAD is now at 9c2c44e fix FTBFS