$ git clone -n https://src.fedoraproject.org/rpms/deepin-qt5integration.git /var/lib/mock/f41-build-847764-164118/root/chroot_tmpdir/scmroot/deepin-qt5integration
Cloning into '/var/lib/mock/f41-build-847764-164118/root/chroot_tmpdir/scmroot/deepin-qt5integration'...
$ git fetch origin ca38f22448c2265a0262cc376ba19853387d85e7:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/deepin-qt5integration
 * [new ref]         ca38f22448c2265a0262cc376ba19853387d85e7 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at ca38f22 Rebuild (qt5)