$ git clone -n https://src.fedoraproject.org/rpms/deepin-wm-switcher.git /var/lib/mock/f31-build-58775-28495/root/chroot_tmpdir/scmroot/deepin-wm-switcher
Cloning into '/var/lib/mock/f31-build-58775-28495/root/chroot_tmpdir/scmroot/deepin-wm-switcher'...
$ git reset --hard cf95196eb210abf089959b7c381d2169e09b5837
HEAD is now at cf95196 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild