$ git clone -n https://src.fedoraproject.org/rpms/deepin-qt5platform-plugins.git /var/lib/mock/f39-build-2302699-56838/root/chroot_tmpdir/scmroot/deepin-qt5platform-plugins
Cloning into '/var/lib/mock/f39-build-2302699-56838/root/chroot_tmpdir/scmroot/deepin-qt5platform-plugins'...
$ git fetch origin 5bb3a0744fbe7e6fcc07e76066260401fa4c336d:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/deepin-qt5platform-plugins
 * [new ref]         5bb3a0744fbe7e6fcc07e76066260401fa4c336d -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 5bb3a07 Rebuild (qt5)