$ git clone -n https://src.fedoraproject.org/rpms/phonon-backend-gstreamer.git /var/lib/mock/f41-build-2626129-25573/root/chroot_tmpdir/scmroot/phonon-backend-gstreamer
Cloning into '/var/lib/mock/f41-build-2626129-25573/root/chroot_tmpdir/scmroot/phonon-backend-gstreamer'...
$ git fetch origin c04e64961cfdca610431960355b330ed634ba3b5:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/phonon-backend-gstreamer
 * [new ref]         c04e64961cfdca610431960355b330ed634ba3b5 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at c04e649 convert license to SPDX