$ git clone -n https://gitee.com/fundawang/gtk-vnc.git /var/lib/mock/dist-an23-build-242798-63101/root/chroot_tmpdir/scmroot/gtk-vnc
Cloning into '/var/lib/mock/dist-an23-build-242798-63101/root/chroot_tmpdir/scmroot/gtk-vnc'...
$ git reset --hard 20b4f21d4d4e79a46e5dcc060d5e631d5630dae7
HEAD is now at 20b4f21 add br