$ git clone -n https://src.fedoraproject.org/rpms/qt5-qtgraphicaleffects.git /var/lib/mock/f41-build-847171-163786/root/chroot_tmpdir/scmroot/qt5-qtgraphicaleffects
Cloning into '/var/lib/mock/f41-build-847171-163786/root/chroot_tmpdir/scmroot/qt5-qtgraphicaleffects'...
$ git fetch origin 85f380c402887a7a7f068d8ba15473f46da14230:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/qt5-qtgraphicaleffects
 * [new ref]         85f380c402887a7a7f068d8ba15473f46da14230 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 85f380c 5.15.15