$ git clone -n https://src.fedoraproject.org/rpms/deepin-wm-switcher.git /var/lib/mock/f31-build-68391-30178/root/chroot_tmpdir/scmroot/deepin-wm-switcher
Cloning into '/var/lib/mock/f31-build-68391-30178/root/chroot_tmpdir/scmroot/deepin-wm-switcher'...
$ git reset --hard f6f87f6234269b171816e4e837efcf1f2204694d
HEAD is now at f6f87f6 - Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild