$ git clone -n https://src.fedoraproject.org/rpms/stalonetray.git /var/lib/mock/f41-build-1119245-20253/root/chroot_tmpdir/scmroot/stalonetray
Cloning into '/var/lib/mock/f41-build-1119245-20253/root/chroot_tmpdir/scmroot/stalonetray'...
$ git fetch origin f8039e74de75c72ae6c939411382707d75f796f3:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/stalonetray
 * [new ref]         f8039e74de75c72ae6c939411382707d75f796f3 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at f8039e7 patch: update for 0.8.5