$ git clone -n https://src.fedoraproject.org/rpms/deepin-control-center.git /var/lib/mock/f41-build-side-1-2817240-32985/root/chroot_tmpdir/scmroot/deepin-control-center
Cloning into '/var/lib/mock/f41-build-side-1-2817240-32985/root/chroot_tmpdir/scmroot/deepin-control-center'...
$ git fetch origin 757bec81867e0157a7ed8a5265feb0b8c826319b:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/deepin-control-center
 * [new ref]         757bec81867e0157a7ed8a5265feb0b8c826319b -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 757bec8 qt5 rebuild